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佐藤 敏郎  サトウ トシロウ

教員組織学術研究院(工学系)電話番号
教育組織先鋭領域融合研究群 航空宇宙システム研究拠点FAX番号
職名教授メールアドレス
住所〒380-8553 長野市若里4-17-1ホームページURLhttp://amdl.shinshu-u.ac.jp/

更新日:2024/02/09

プロフィール

兼担研究科・学部
大学院総合理工学研究科 工学専攻修士課程 電子情報システム工学分野、総合医理工学研究科 総合理工学専攻博士課程 エネルギー・システム工学分野
工学部 電子情報システム工学科
研究分野
高周波磁性材料
マイクロ波磁気応用技術
高周波電力磁気応用
磁気利用センシング
キーワード:高周波磁気工学 , 高周波電力磁気応用 , 磁性薄膜/デバイス/センサ
現在の研究課題
パワーマグネティックス
キーワード:パワーエレクトロニクス , 集積化電源 , プレーナインダクタ/トランス , コンポジット磁心材料 , 異方性
センサマグネティックス
キーワード:光プローブセンサ , Faraday効果 , チューナブルセンサ , ソフト/ハードハイブリッド磁性薄膜
マイクロ波マグネティックス
キーワード:RFアナログフロント/エンド , 磁性薄膜受動デバイス , 交換結合高周波磁性薄膜 , グラニュラー磁性薄膜
所属学会
所属学会
日本磁気学会
電気学会
電子情報通信学会
米国電気電子学会
北陸信越工学教育協会、日本工学教育協会
日本AEM学会

所属学会役職担当
2023- , IEEE Japan SYWL Workshop実行委員会委員長 (開催地;長野)
2023- , IEEE Japan Metro Area Workshop実行委員会委員長 (開催地;長野)
2022-2023 , Local Committee Member, International Symposium on Integrated Magnetics 2023 (iSIM2023), Sendai, Japan, May14-15, 2023
2022-2022 , 日本磁気学会 , 日本磁気学会第46回学術講演会、実行委員会委員長
2021-2023 , IEEE Region 10, Shin-etsu Section , Chair
2021-2023 , IEEE MAG-33 Shin-etsu Chapter , Vice Chair
2020-2025 , 電気学会 , マグネティックス技術委員会委員長
2019-2020 , IEEE Region 10, Shin-etsu Section , Vice Chair
2019-2020 , IEEE MAG-33 Shin-etsu Chapter , Chair
2018-2019 , Organizing Committee Member, International Symposium on Advanced Power Packaging 2019, ISAPP2019 (Osaka, Japan)
2014-2015 , IEEE Power Electronics Society , Technical Program Committee Member, International Telecommunications Energy Conference, INTELEC2015 (Osaka, Japan)
2014-2014 , 電気学会 , 電気学会基礎・材料・共通部門大会、実行委員会委員長
2013-2014 , 電気学会 , 基礎・材料・共通部門監事
2013-2014 , IEEE Magnetics Society , Executive Committee Member, International Conference on Microwave Magnetics, ICMM2014 (Boston, USA)
2013-2014 , IEEE Magnetics Society , Program Committee Chair, International Conference on Microwave Magnetics, ICMM2014 (Boston, USA)
2012-2018 , 電気学会 , マグネティックス技術委員会第1号委員
2012-2013 , 日本磁気学会 , 顧問
2009-2011 , 日本磁気学会 , 編集理事
2008-2011 , 電気学会 , 高周波マイクロ磁気応用技術調査専門委員会委員長
2007-2008 , IEEE Magnetics Society , Advisory Committee Member, 7th International Workshop on high frequency micromagnetic devices and materials, MMDM7 (Sacramento, USA)
2006-2008 , 日本応用磁気学会(現、日本磁気学会) , 評議員
2006-2007 , IEEE Magnetics Society , Advisory Committee Member, 6th International Workshop on high frequency micromagnetic devices and materials, MMDM6 (Madrid, Spain)
2005-2008 , 電気学会 , マイクロ磁気デバイスの情報通信機器への応用技術調査専門委員会委員長
2005-2006 , Advisory/Program Committee Member, 5th International Workshop on High Frequency Micromagnetic Devices and Materials, MMDM5 (Baltimore, USA)
2005-2005 , 日本応用磁気学会(現、日本磁気学会) , 日本応用磁気学会第29回学術講演会、実行委員会事務局長
2004-2005 , IEEE Magnetic Society , Program Committee Member, Internatinal Magnetics Conference, INTERMAG2005 (Nagoya, Japan)
2004-2005 , Advisory/Program Committee Member, 4th International Workshop on High Frequency Micromagnetic Devices and Materials, MMDM4 (San Diego, USA)
2002-2011 , 電気学会 , マグネティックス技術委員会第2号委員
2002-2005 , 電気学会 , 超高周波マイクロ磁気デバイス調査専門委員会委員長
2002-2003 , Publications Chair, 2nd International Workshop on high frequency micromagnetic devices and materials, MMDM2 (Bostont,USA)
2002-2003 , Executive Committee Member, IUMRS-ICAM 2003 (Yokohama, Japan)
2001-2002 , Publications Chair, 1st International Workshop on high frequency micromagnetic devices and materials, MMDM1 (Delft,Netherlands)
1999-2009 , 日本応用磁気学会(現、日本磁気学会) , 編集・論文委員会 計測・高周波デバイス分野主査
1999-2005 , 電子情報通信学会 , 電子通信用エネルギー技術研究専門委員会委員
学歴
出身大学院
1989 , 千葉大学 , 自然科学研究科 , 生産科学専攻
1984 , 千葉大学 , 工学研究科 , 電気工学専攻

出身学校・専攻等(大学院を除く)
1982 , 千葉大学 , 工学部 , 電気工学科

取得学位
学術博士,千葉大学
工学修士,千葉大学
工学士,千葉大学

免許・資格等
198408 , 乙種危険物取扱主任者
受賞学術賞
2023 , MSJ論文奨励賞(日本磁気学会);倍電流整流回路を用いたLLC共振型コンバータ用結合インダクタの作製,川田奈波,大山秀樹,南澤俊孝,曽根原誠,佐藤敏郎,日本磁気学会論文特集号,Vol.7, No.1, pp.80-84, 2023.
2021 , アカデミックプラザ10年連続継続賞、2021JPCAショー/アカデミックプラザ、エレクトロニクス実装学会
2019 , JIEP Poster Award of ICEP 2019, Au–Sn Soldering Using a Micro-heater to Restrain Excess Temperature Rise Inside the Package, Hideaki Mizusaki, Toshiro Sato, Makoto Sonehara
2019 , MSJ論文奨励賞(日本磁気学会):Integrated CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Magnetic Core Inductor, T. Akiyama, S. Ishida, T. Shirasawa, T. Fukuoka, S. Hara, H. Yoshida, M. Sonehara, T. Sato, K. Miyaji, Journal of the Magnetics Society of Japan, Vol.43, No.3, pp.64-69, May 2019.
2018 , 2018アカデミックプラザ賞;ファラデー効果利用型光プローブ電流センサの開発,藤城佑太,塩田健太,岩見晃希,山崎健太,宮本光教,久保利哉,曽根原誠,佐藤敏郎,2018JPCAショー/アカデミックプラザ、エレクトロニクス実装学会
2017 , MSJ論文奨励賞(日本磁気学会);Low permeability composite magnetic core transformer with high coupling coefficient and its application to PFM controlled quasi-resonant mode flyback-type DC-DC converter, K. Sato, T. Sato, M. Sonehara, H. Takeuchi, Journal of the Magnetics Society of Japan, Vol.41, No.6, pp.132-139, Dec. 2017.
2017 , MSJ論文奨励賞(日本磁気学会);誘導透過干渉フィルタの導入によるFe,Co超薄膜のファラデー効果性能指数の改善効果に関する基礎検討,宮本光教,久保利哉,花田貴拓,井原敬人,佐藤敏郎,曽根原誠,日本磁気学会論文特集号,Vol.1, No.1, pp.14-19, 2017.
2016 , 日本AEM学会著作賞;環境磁界発電-原理と設計法-
2015 , 日本磁気学会論文賞;CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Zn-Fe Ferrite Core Inductor, K. Hagita, Y. Yazaki, Y. Kondo, M. Sonehara, T. Sato, T. Fujii, K. Kobayashi, S. Nakazawa, H. Shimizu, T. Watanabe, Y. Seino, N, Matsushita, Y. Yanagihara, T. Someya, H. Fuketa, M. Takamiya, and T. Sakurai, Journal of the Magnetics Society of Japan, Vol.39, No.2, pp.71-79 (2015)
2015 , 電気学会基礎・材料・共通部門特別賞;感謝状(部門大会の企画と実施への貢献)
2015 , 第29回エレクトロニクス実装学会春季講演大会優秀賞;イメージセンサのチップサイズパッケージに関する研究と医療デバイスへの応用,藤森紀幸,五十嵐孝俊,吉田和洋,小島一哲,中村力,佐藤敏郎,第29回エレクトロニクス実装学会春季講演大会,16A3-3 (2015).
2015 , アカデミックプラザ5年連続継続賞、2015JPCAショー/アカデミックプラザ、エレクトロニクス実装学会
2014 , 電気学会、感謝状;上級会員の育成に尽力
2013 , 2013アカデミックプラザ賞;負の透磁率材料を用いた伝送線路の表皮効果抑制・低損失化,中山英俊、中村謙吾、湖口淳、中込隆治、吉原拓実、曽根原誠、佐藤敏郎,2013JPCAショー/アカデミックプラザ、エレクトロニクス実装学会
2013 , ICF11, New Product & Novel Technology Award ; Magnetic Properties of Spin-sprayed Ferrite Film Deposited on Glass/Epoxy Build-up Layer in Organic Interposer Substrate, Kazuhiro Hagita, Hiroki Kobayashi, Fumihiro Sato, Yuichiro Yazaki, Makoto Sonehara, Toshiro Sato, Tetsuro Watanabe, Nobuhiro Matsushita, Tomoharu Fujii, Hiroshi Shimizu, Kazutaka Kobayashi, THE 11TH INTERNATIONAL CONFERENCE ON FERRITES, 17pP-51 (2013).
2012 , IEEE Sensors 2012, Best Papers Award ; Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Calibration System, N. Hirokubo, H. Komatsu, N. Hashimoto, M. Sonehara, T. Sato, Proceedings of IEEE SENSORS 2012, pp.303-306 (2012).
1999 , 日本応用磁気学会論文賞;内部銅導体ライン,誘電体層および接地金属磁性層から成る伝送線路ロ-パスフィルタの試作,佐藤敏郎,池田慎治,山沢清人,溝口徹彦,日本応用磁気学会誌,Vol.23, No.4-2,pp.1653-1656 (1999).
1994 , 電気学会優秀論文発表賞;磁性薄膜インダクタの損失分析,佐藤敏郎,溝口哲彦,佐橋政司,平成6年電気学会全国大会
研究職歴等
研究職歴
2005- , 信州大学工学部 教授
1996-2005 , 信州大学工学部 助教授
1996-1996 , (株)東芝半導体事業本部LSI技術第7部 技術主査
1989-1996 , (株)東芝研究開発センター研究員、研究主務

研究職歴以外の職歴
1995-1997 , 法政大学工学部非常勤講師
1984-1984 , 北越製紙(株)技術開発本部、勝田工場

研究活動業績

研究業績(著書・
発表論文等)
書籍等出版物
オンチップRFマグネティックスの研究開発動向, 1510号, 34-39, 52-57
電気学会技術報告、4. オンチップRF磁気デバイス-4.5 マイクロ電源、5. オンチップRF磁気デバイスとLSIとの融合技術-5.3 マグネティックスからの視点 2021(Apr.)
Author:電気学会基礎・材料・共通部門、オンチップRFマグネティックス調査専門委員会編、分担執筆


スマートデバイス用マグネティックスの研究開発動向, 1508号, 11-13
電気学会技術報告、2.4 LSI有機インターポーザ内蔵電源 2021(Feb.)
Author:電気学会基礎・材料・共通部門、次世代スマートデバイス構築のための高周波磁気調査専門委員会編、分担執筆


薄膜インダクタ・トランス, 電子情報通信学会 知識ベース「知識の森」;8群 情報入出力・記憶装置と電源、5編 バッテリー・電源、3章 電力部品、3-3 磁性部品, 2頁
電子情報通信学会 2019(Jan.)
Author:佐藤敏郎(分担執筆)


環境磁界発電-原理と設計法, 75-88
科学情報出版 2016(Mar.)
Author:田代晋久(監修)、脇若弘之、佐藤敏郎、曽根原誠、水野勉、卜穎剛、宮地幸佑、中澤達夫、生稲弘明、笠井利幸


磁気便覧(総頁;904)、5章-応用-高周波磁気, 日本磁気学会編 , 740-749
丸善出版 2016(Jan.)
Author:佐藤敏郎(分担執筆)


高周波マイクロ磁気応用技術の最新動向, 1313
電気学会技術報告、1.高周波マイクロ磁気応用技術の概要(pp.3-4)、3.1 マイクロ電源用磁気デバイス(pp.22-26)、3.2 携帯電話無線回路用磁気デバイス(pp.26-27)、3.3.2 Kerr効果-光プローブセンシング(pp.36-37) 2014(Jul.)
Author:高周波マイクロ磁気応用技術調査専門委員会編(委員長・編者・分担執筆 佐藤敏郎)


改訂 磁気工学の基礎と応用, 163-169
コロナ社、電気学会マグネティックス技術委員会編 2013(Oct.)
Author:分担執筆
Keywords:パワーマグネティックス、高周波磁性薄膜デバイスとその応用


電気学会125年史, 301-302
電気学会 2013(Oct.)
Author:分担執筆
Keywords:電子回路用磁性材料


金原粲監修:薄膜の評価技術ハンドブック, 第Ⅱ部 基本物性測定-第2章 磁気的手法による薄膜物性評価-第3節 磁気異方性測定-第2項 磁気共鳴法 , 265-266
(株)テクノシステム 2013(Jan.)
Author:曽根原誠、佐藤敏郎


薄膜ハンドブック(第2版)
オーム社 2008
Author:分担執筆
Keywords:4章 薄膜の物性-4.4 磁気特性-4.4.8 各種薄膜磁性材料-高周波用途対応薄膜


IT社会における分散エネルギーシステムの技術動向と将来展望, 1010号
電気学会技術報告 2005


家庭内情報機器用電源の技術動向と標準化-IT時代の省エネルギー技術,給電方式技術,二次電池・充電器技術, 818号4頁
電気学会技術報告 2000


論文
Crossed Anisotropy Multilayered Nanogranular Films Combining High Permeability, Ferromagnetic Resonance Frequency, and Resistivity
IEEE TRANSACTIONS ON MAGNETICS,59(11):#2300305 (5 pages) 2023(Nov.)
Author:Masayuki Naoe, Makoto Sonehara, Kousuke Miyaji, Toshiro Sato, Yasushi Endo, Sho Muroga, Nobukiyo Kobayashi, and Ken-Ichi Arai


Magnetic Properties of Soft Magnetic Powder/Epoxy Composite Sheet
IEEE TRANSACTIONS ON MAGNETICS,59(11):#2001205 (5 pages) 2023(Nov.)
Author:Hideki Oyama, Nanami Kawada, and Toshiro Sato


Development of an Optical Probe Current Sensor for Local and Narrow Area Measurement Using Magnetic Domain Reversal in Bismuth-Substituted Rare-Earth Iron Garnet Crystal
IEEE TRANSACTIONS ON MAGNETICS,59(11):#4000506 (6 pages) 2023(Nov.)
Author:Satoshi Sue, Mitsunori Miyamoto, Toshiya Kubo, Makoto Sonehara, and Toshiro Sato


Fabrication of Fe-Based Nanocrystalline Powder-Pressed Magnetic Core and Application to Planar Reactor for Hundreds of kHz or Beyond
IEEE TRANSACTIONS ON MAGNETICS,59(11):#2801006 (6 pages) 2023(Nov.)
Author:Takanori Kanaya , Ryosuke Ohta, Makoto Sonehara , and Toshiro Sato


Reduction of Alternating-Current Resistance and Heat Generation of Spiral Inductors with Magnetic Sealing Technique
IEEJ Transactions on Electrical and Electronic Engineering,18(9):1533-1543 2023(Sep.)
Author:Kazuhiro Shimura, Takanori Kanaya, Shigeki Kobayashi, Mitsuhide Sato, Makoto Sonehara, Toshiro Sato, Tsutomu Mizuno


倍電流整流回路を用いたLLC共振型コンバータ用結合インダクタの作製
日本磁気学会論文特集号,7(1):80-84 2023(May)
Author:川田奈波,大山秀樹,南澤俊孝,曽根原誠,佐藤敏郎


等方性Co-MgF2グラニュラー膜の磁気光学特性と光プローブ電流センサへの適用
日本磁気学会論文特集号,7(1):22-28 2023(May)
Author:宮本光教,須江聡,久保利哉,曽根原誠,佐藤敏郎


A basic study on braking and regenerative braking torques for an axial gap type eddy current brake
International Journal of Applied Electromagnetics and Mechanics,71(S1):S383-S392 2023(Apr.)
Author:Naoki Morishita, Michiro Funaki, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Study of Effects of Magnetic Pole Arrangement on Braking Torque of Eddy Current Brakes
Proceedings of 2021 IEEE International Conference on Electrical, Control and Instrumentation Engineering, Kuala Lumpur, Malaysia,:-6 pages 2021(Nov.)
Author:Kentaro Hori, Daichi Mochizuki, Yosimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Considerations for Shear Stress in Cylindrical Magneto-rheological Fluid Brakes for Aircraft under High Temperature and in High Magnetic Fields
Proceedings of 2021 IEEE International Conference on Electrical, Control and Instrumentation Engineering, Kuala Lumpur, Malaysia,:-6 pages 2021(Nov.)
Author:Kazuki Nagashima, Hiroki Shiga, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Considerations of DC/AC Eddy Current Brake Using Clad Material for Aircraft
Proceedings of 2021 IEEE International Conference on Electrical, Control and Instrumentation Engineering, Kuala Lumpur, Malaysia,:-5 pages 2021(Nov.)
Author:Kodai Kitahara, Kentaro Hori, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Transient Characteristics of Cylindrical Magneto-rheological Fluid Brakes
Proceedings of 2021 IEEE International Conference on Electrical, Control and Instrumentation Engineering, Kuala Lumpur, Malaysia,:-4 pages 2021(Nov.)
Author:Hiroki Shiga , Kazuki Nagashima, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


円筒型磁気粘性流体ブレーキの基礎検討
日本AEM学会誌,29(2):303-308 2021(Jul.)
Author:志賀大樹、角太一郎、菊池良巳、脇若弘之、曽根原誠、佐藤敏郎


Cu/SPCC複合材ディスクを用いた三相交流励磁渦電流ブレーキの制動トルク
日本AEM学会誌,29(2):191-196 2021(Jul.)
Author:堀健太郎、望月大地、菊池良巳、曽根原誠、脇若弘之、佐藤敏郎


Performance Comparison of Ferrite and Nanocrystalline Cores for Medium-Frequency Transformer of Dual Active Bridge DC-DC Converter
energies,14(2407):21 pages 2021(Apr.)
Author:Sakda Somkun, Toshiro Sato, Viboon Chunkag, Akekachai Pannawan, Pornnipa Nunocha and Tawat Suriwong


Braking Torque and Time Constant in Aircraft Magneto-rheological Fluid Brake at High Temperature
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Virtual conference, Gothenburg, Sweden,:Paper ID; SD-006777, 5 pages 2020(Aug.)
Author:Hiroki Shiga, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Analysis and Examination of Eddy Current Brake for Aircraft Using Composite Disc
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Virtual conference, Gothenburg, Sweden,:Paper ID; SD-004898, 6 pages 2020(Aug.)
Author:Daichi Mochizuki, Kentaro Hori, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


Fundamental Study of Eddy Current Brakes by Using Magnetic Clad Material
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Virtual conference, Gothenburg, Sweden,:Paper ID; SD-003123, 6 pages 2020(Aug.)
Author:Kentaro Hori, Daichi Mochizuki, Yosimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato


インダクタキャンセル方式を用いた磁性コンポジット材料の鉄損測定に関する検討
日本AEM学会誌,27(2):239-244 2019(Jul.)
Author:川原翔太、稲本恭兵、山本達也、金野泰之、卜 穎剛、佐藤敏郎、水野 勉


Integrated CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Magnetic Core Inductor
Journal of the Magnetics Society of Japan,43(3):64-69 2019(May)
Author:T. Akiyama, S. Ishida, T. Shirasawa, T. Fukuoka, S. Hara, H. Yoshida, M. Sonehara, T. Sato, K. Miyaji


Fundamental Study of Magnetrorheological Fulid Brakes for Regional Jets
Journal of the Japan Society of Applied Electromagnetics and Mechanics,27(1):122-127 2019(May)
Author:T. Sumi, N. Sato, M. Sonehara, T. Sato, H. Wakiwaka and Y. Kikuchi


Au–Sn Soldering Using a Micro-heater to Restrain the Excess Temperature Rise Inside the Package
Proceedings of 2019 International Conference on Electronics Packaging (ICEP 2019), Niigata, Japan, P02, 6 pages 2019(Apr.)
Author:Hideaki Mizusaki, Toshiro Sato, Makoto Sonehara


Enhancement of Faraday effect of transparent ferromagnetic Co-MgF2 granular film by introducing Fabry-Perot resonant structure
ELECTRICAL ENGINEERING IN JAPAN,206(4):3-10 2019(Mar.)
Author:Miyamoto M., Kubo T., Fujishiro Y., Shiota K., Sonehara M., Sato T.


An 86% Eficiency, 20MHz, 3D-Integrated Buck Converter with Magnetic Core Inductor Embedded in Interposer Fabricated by Epoxy/Magnetic-Filler Composite Build-Up Sheet
Proceedings of the 34th Applied Power Electronics Conference and Exposition 2019 (APEC2019),:1561-1566 2019(Mar.)
Author:Takanobu Fukuoka, Yuki Karasawa, Tomoki Akiyama, Ryoutaro Oka, Shu Ishida, Tomohiro Shirasawa, Makoto Sonehara, Toshiro, Sato, Kousuke Miyaji


Loss Reduction of LLC Resonant Converter using Magnetocoated Wire
IEEJ Journal of Industry Applications,8(1):51-56 2019(Jan.)
Author:Tatsuya Yamamoto, Yasuyuki Konno, Kanako Sugimura, Toshiro Sato, Yinggang Bu, Tsutomu Mizuno


Fabry-pérot共振器の導入による透明強磁性Co-MgF2グラニュラー薄膜ファラデー効果の増強
電気学会論文誌A (基礎・材料・共通部門誌)、ELECTRICAL ENGINEERING IN JAPANに翻訳転載,138(12):655-661 2018(Dec.)
Author:宮本光教、久保利哉、藤城佑太、塩田健太、曽根原誠、佐藤敏郎


導電性酸化膜と金属膜を下部電極に併用したPZT薄膜の結晶成長
電気学会論文誌E(センサ・マイクロマシン部門誌),138(11):495-502 2018(Nov.)
Author:水嵜英明,佐藤 敏郎,曽根原 誠


Fabrication of Ferromagnetic Co–MgF2 Granular Film with High Transmittance and Large Faraday Effect for Optical Magnetic Field Sensor
IEEE Transactions on Magnetics,54(11):#2501205-1-#2501205-5 2018(Nov.)
Author:Mitsunori Miyamoto, Toshiya Kubo, Yuta Fujishiro, Kenta Shiota, Makoto Sonehara, Toshiro Sato


Novel Method for Making Surface Insulation Layer on Fe-Based Amorphous Alloy Powder by Surface-Modification using Two-Step Acid Solution Processing
IEEE Transactions on Magnetics,54(11):#2801805-1-#2801805-5 2018(Nov.)
Author:Kanako Sugimura, Naoki Yabu, Makoto Sonehara, Toshiro Sato


Fabrication and Evaluation of Composite Magnetic Core Using Iron-Based Amorphous Alloy Powder with Different Particle Size Distributions
IEEE Transactions on Magnetics,54(11):#2801605-1-#2801605-5 2018(Nov.)
Author:Naoki Yabu, Kanako Sugimura, Makoto Sonehara, Toshiro Sato


Core-shell structured Mn-Zn-Fe ferrite/Fe-Si-Cr particles for magnetic composite cores with low loss
Advanced Powder Technology,29(6):1481-1486 2018(Jun.)
Author:Satoshi Mori, Takeshi Mitsuoka, Kanako Sugimura, Ryosuke Hirayama, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita


Pseudo-differential CMOS analog front-end circuit for wide-bandwidth optical probe current sensor
Japanese Journal of Applied Physics,57(04FF06):1-6 2018(Mar.)
Author:Takaharu Uekura, Kousuke Oyanagi, Makoto Sonehara, Toshiro Sato, and Kousuke Miyaji


Low permeability composite magnetic core transformer with high coupling coefficient and its application to PFM controlled quasi-resonant mode flyback-type DC-DC converter
Journal of the Magnetics Society of Japan,41(6):132-139 2017(Dec.)
Author:K. Sato, T. Sato, M. Sonehara, H. Takeuchi


Characterization of UHF Band LC Filter With RF Spiral Inductor Using Carbonyl-Iron Powder/Epoxy Composite Magnetic and Chip Capacitor
IEEE Transactions on Magnetics,53(11):#4002905-1-#4002905-5 2017(Nov.)
Author:Makoto Sonehara, Sota Yamaguchi, Yuki Miyajima, Toshiro Sato, Takeshi Inomata, and Yuji Ono


Surface-Oxidized Amorphous Alloy Powder/Epoxy-Resin Composite Bulk Magnetic Core and Its Application to Megahertz Switching LLC Resonant Converter
IEEE Transactions on Magnetics,53(11):#2801406-1-#2801406-6 2017(Nov.)
Author:Kanako Sugimura, Daisuke Shibamoto, Naoki Yabu, Tatsuya Yamamoto, Makoto Sonehara, Toshiro Sato, Tsutomu Mizuno, and Hideaki Mizusaki


Transient Response Improvement of Digitally Controlled DC-DC Converter with Feedforward Compensation
Proceedings of the International Telecommunications Energy Conference 2017 (INTELEC2017),:609-614 2017(Oct.)
Author:Kosuke Sato, Toshiro Sato, Makoto Sonehara


Fabrication and evaluation of dispersed-Ag nanoparticles-in-polyimide thin films
Japanese Journal of Applied Physics,56(10S):10PB05 (4 pages) 2017(Sep.)
Author:Makoto Sonehara, Yuki Watanabe, Sota Yamaguchi, Takanori Kato, Yasuaki Yoshisaku, Toshiro Sato, and Eiji Itoh


疑似分布定数型ラインフィルタにおける減衰帯域幅の高周波化
電気学会論文誌A (基礎・材料・共通部門誌),研究開発レター,137(9):547-548 2017(Sep.)
Author:原田公樹,大平祐介,吉田栄吉,佐藤敏郎


表面酸化カルボニル鉄粉メタルコンポジット磁心トランスの試作とフライバックコンバータへの応用
日本磁気学会論文特集号,1(1):44-52 2017(May)
Author:佐藤紘介,杉村佳奈子,佐藤敏郎,曽根原誠,竹内英樹


高Q-RFインダクタ用表面酸化膜付CIP/Epoxy 複合材料磁心の基礎検討
日本磁気学会論文特集号,1(1):34-39 2017(May)
Author:曽根原誠,宮嶋優希,佐藤敏郎


誘導透過干渉フィルタの導入によるFe,Co超薄膜のファラデー効果性能指数の改善効果に関する基礎検討
日本磁気学会論文特集号,1(1):14-19 2017(May)
Author:宮本光教,久保利哉,花田貴拓,井原敬人,佐藤敏郎,曽根原誠


MIMキャパシタと結合インダクタを用いたUHF帯薄膜コモンモードフィルタの開発
電気学会論文誌A(基礎・材料・共通部門誌),137(4):221-228 2017(Apr.)
Author:吉作祥明,加藤貴規,渡邉悠生,曽根原誠,中山英俊,後藤洸亮,佐藤敏郎


High permeability and low loss of Ni-Zn-Fe ferrite/metal composite cores in high frequency region
AIP Advances,7:056657-1-7 2017(Feb.)
Author:Satoshi Mori, Takeshi Mitsuoka, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita


医療用CMOS 撮像モジュールへの応用を目指した撮像素子WL-CSP プロセスの開発に関する研究
電気学会論文誌E (センサ・マイクロマシン部門誌),137(2):48-58 2017(Feb.)
Author:藤森紀幸,五十嵐考俊,下畑隆博,巣山拓郎,吉田和洋,中川悠輔,中村力,佐藤敏郎


Relative Estimation of Water Content for Flat-Type Inductive-Based Oil Palm Fruit Maturity Sensor
Sensors,17(1):10page 2017(Jan.)
Author:Norhisam Misron, Nor Aziana Aliteh, Noor Hasmiza Harun, Kunihisa Tashiro, Toshiro Sato and Hiroyuki Wakiwaka


等価回路法による疑似分布定数型ラインフィルタのコモンモード減衰特性の解析
電気学会論文誌A (基礎・材料・共通部門誌),136(12):778-786 2016(Dec.)
Author:原田公樹,大平祐介,吉田栄吉,佐藤敏郎


Fundamental study of high Q-factor RF spiral inductor using carbonyl-iron/epoxy composite magnetic core
IEEJ Transactions on Electrical and Electronic Engineering,11(S1):S3-S8 2016(Aug.)
Author:Makoto Sonehara, Kazuaki Furihata, Jun Koguchi, Shingo Tanaka and Toshiro Sato


リフトオフ形成Pt電極による低コストPZT焦電センサの作製法
電気学会論文誌E (センサ・マイクロマシン部門誌),136(8):337-342 2016(Aug.)
Author:水嵜英明,飯田祐介,米久保荘,佐藤敏郎,曽根原誠


Fundamental Study of Non-Contact Water Salinity Sensor by Using Electromagnetic Means for Seawater Desalination Plants
IEEE Transactions on Magnetics,52(7):#4001604-1-#4001604-4 2016(Jul.)
Author:Makoto Sonehara, Nguyen Van Toai, Toshiro Sato


Formation of high electrical-resistivity thin surface layer on carbonyl-iron powder (CIP) and thermal stability of nanocrystalline structure and vortex magnetic structure of CIP
AIP Advances, American Institute of Physics,6:055932-1-055932-8 2016(May)
Author:K. Sugimura, Y. Miyajima, M. Sonehara, T. Sato, F. Hayashi, N. Zettsu, K. Teshima, and H. Mizusaki


Fabrication and Evaluation of Electromagnetic Defect Detector for Laser Welding Joint on Stainless Steel Pipe
Proceedings of the ICST2015 (International Conference on Sensing Technology 2015), Auckland, New Zealand,:338-341 2015(Dec.)
Author:Makoto Sonehara, Fumiya Nagashima, Toshiro Sato, Kohei Yazaki, Noritaka Aota, Susumu Shimadu


Transient Response Improvement of Digitally Controlled Buck-Type DC-DC Converter with Feedforward Compensator
Proceedings of the International Telecommunications Energy Conference 2015 (INTELEC2015),:1153-1157 2015(Oct.)
Author:Kosuke Sato, Toshiro Sato, Makoto Sonehara


Control of Magnetic Moment in Uniaxial Anisotropy Magnetic Thin Film Taking Leakage Flux in RF Planar Spiral Inductors with Closed-Magnetic Core into Account
Electrical Engineering in Japan,191(2):1-6 2015(Apr.)
Author:Makoto Sonehara, Kenji Ikeda and Toshiro Sato


Embedded Planar Power Inductor Technology for Package-level DC Power Grid
ICEP-IAAC 2015 Proceedings (2015 International Conference on Electronics Packaging & iMAPS All Asia Conference),:814-817 2015(Apr.)
Author:Yuta Kondo, Yuichiro Yazaki, Makoto Sonehara, Toshiro Sato, Tetsuro Watanabe, Yuto Seino, Nobuhiro Matsushita, Tomoharu Fujii, Kazutaka Kobayashi, Hiroshi Shimizu, Yuki Yanagisawa, Teruki Someya, Hiroshi Fuketa, Makoto Takamiya, Takayasu Sakurai


CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Zn-Fe Ferrite Core Inductor
Journal of the Magnetics Society of Japan,39(2):71-79 2015(Mar.)
Author:K. Hagita, Y. Yazaki, Y. Kondo, M. Sonehara, T. Sato, T. Fujii, K. Kobayashi, S. Nakazawa, H. Shimizu, T. Watanabe, Y. Seino, N, Matsushita, Y. Yanagihara, T. Someya, H. Fuketa, M. Takamiya, and T. Sakurai


Embedded Planar Power Inductor in an Organic Interposer for Package-Level DC Power Grid
IEEE Transactions on Magnetics,50(11):#8401304-1-#8401304-4 2014(Nov.)
Author:Yuichiro Yazaki, Kazuma Ishidate, Kazuhiro Hagita, Yuta Kondo, Saki Hattori, Makoto Sonehara, Toshiro Sato, Tetsuro Watanabe, Yuto Seino, and Nobuhiro Matsushita


Development of Optical Probe Current Sensor with Kerr Effect for Power Electronics
IEEE Sensors 2014 Proceedings, Valencia, Spain,:1928-1931 2014(Nov.)
Author:Daiki Karasawa, Makoto Sonehara, Shin Kitazawa, Toshiro Sato


Efficiency Increase in On-Chip Buck Converter by Introduction of High Permeability Material to Inductor on Interposer
Journal of the Japan Society of Powder and Powder Metallurgy,61(S1):S340-S342 2014(May)
Author:H. Fuketa, Y. Shinozuka, K. Ishida, M. Takamiya, T. Fujii, H. Shimizu, K. Kobayashi, T. Sato, T. Sakurai


Wafer level package by using post dicing process
ICEP2014 Proceedings (International Conference on Electronics Packaging 2014),:34-38 2014(Apr.)
Author:Noriyuki Fujimori, Takatoshi Igarashi, Takahiro Shimohata, Takuro Suyama, Kazuhiro Yoshida, Yusuke Nakagawa, Tsutomu Nakamura, and Toshiro Sato


Fe系アモルファス微粒子分散複合媒質を用いたVHF帯ヘリカルアンテナの基礎検討
電気学会論文誌A(基礎・材料・共通部門誌),134(2):110-115 2014(Feb.)
Author:前田貴大、松村篤、山田雅人、曽根原誠、佐藤敏郎


Magnetic and electronic properties of bimagnetic materials comprising cobalt particles within hollow silica decorated with magnetite nanoparticles
Journal of Applied Physics,114(12):124304 2013(Sep.)
Author:T. Okada, Y. Gonzalez-Alfaro, A. Espinosa, N. Watanabe, T. Haeiwa, M. Sonehara, S. Mishima, T. Sato, A. Munoz-Noval, P. Aranda, M. Garcia-Hernandez, E. Ruiz-Hitzky


Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Highly Accurate Calibration System
IEEE Sensors Journal,13(8):2930-2936 2013(Aug.)
Author:Nozomu Hirokubo, Hiroshi Komatsu, Nobuaki Hashimoto, Makoto Sonehara, and Toshiro Sato


Influence of Initial Surface Roughness on Severe Wear Volume for SUS304 Austenitic Stainless Steels
International Journal of Chemical, Materials Science and Engineering,7(11):126-130 2013(Jul.)
Author:A. Kawamura, K. Ishida, K. Okada, T. Sato


Carbonyl-Iron/Epoxy Composite Magnetic Core for Planar Power Inductor Used in Package-Level Power Grid
IEEE Transactions on Magnetics,49(7):4172-4175 2013(Jul.)
Author:Y. Sugawa, K. Ishidate, M. Sonehara, T. Sato


Characterization of Tunable Magnetic Sensor Using Bias Magnetic Field of a Hard Magnetic Film Magnetized by Pulsed-Magnetic Field
IEEE Transactions on Magnetics,49(7):3854-3857 2013(Jul.)
Author:M. Sonehara, H. Kamada, S. Iida, T. Sato


LSIパッケージ集積化電源用Znフェライト磁心プレーナパワーインダクタの有機インターポーザへの内蔵に関する検討
Journal of the Magnetics Society of Japan,37(4):314-319 2013(Jul.)
Author:小林洸貴、佐藤史宏、萩田和洋、武田理恵、曽根原誠、佐藤敏郎、松下伸広、小林和貴、清水浩、藤井朋治、石田光一、桜井貴康


オーステナイト系ステンレス鋼の凝着摩耗における初期摩耗特性
トライボロジスト,58(6):415-422 2013(Jun.)
Author:川村明、石田和義、岡田勝蔵、佐藤敏郎


Fabrication of a Zn ferrite thick film planar power inductor for DC-DC converter LSI package
ELECTRONICS AND COMMUNICATIONS IN JAPAN,96(4):53-60 2013(Apr.)
Author:S. Okazaki, A. Takeuchi, A. Takeshima, M. Sonehara, T. Sato, N. Matsushita


90% High Efficiency and 100-W/cm3 High Power Density Integrated DC-DC Converter for Cellular Phones
IEEE Transactions on Power Electronics,28(4):1994-2004 2013(Apr.)
Author:Satoshi Sugahara, Kouhei Yamada, Masaharu Edo, Toshiro Sato, and Kiyohito Yamasawa


Wideband visible wavelength range MEMS Fabry-Perot Tunable Filter with Ag alloy mirror
ELECTRONICS AND COMMUNICATIONS IN JAPAN,96(3):17-23 2013(Mar.)
Author:N. Hirokubo, H. Komatsu, N. Hashimoto, M. Sonehara, T. Sato


A possibility of magnetic field biasing tunable inductive device using a hard magnetic film magnetized by pulsed-magnetic field
IEEE Transactions on Magnetics,49(3):978-981 2013(Mar.)
Author:Yosuke Obinata, Megumi Yuki, Makoto Sonehara, Yutaka Kuramoto, Kunihiko Suzuki, Toshiro Sato


2電極静電アクチュエータを用いた高駆動分解能MEMSファブリ・ペローチューナブルフィルタ
電気学会論文誌(A),133(2):54-55 2013(Feb.)
Author:廣久保 望,小松 洋,橋元 伸晃,曽根原 誠,佐藤 敏郎


Relation Between High-Frequency Properties and Direction of Anisotropy Magnetic Field in Magnetic Thin Film for RF Inductor Applications
IEEE Transactions on Magnetics,48(11):4515-4517 2012(Nov.)
Author:Makoto Sonehara, Toshiro Sato


Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Calibration System
Proceedings of IEEE SENSORS 2012,:303-306 2012(Oct.)
Author:N. Hirokubo, H. Komatsu, N. Hashimoto, M. Sonehara, T. Sato


閉磁路RF平面スパイラルインダクタの漏れ磁束を考慮した一軸磁気異方性薄膜の磁気モーメント制御
電気学会論文誌A(基礎・材料・共通部門誌)、Electrical Engineering in Japanに翻訳転載,132-A(10):822-826 2012(Oct.)
Author:曽根原誠、池田賢司、佐藤敏郎


Planar Power Inductor with Magnetic Film for Embedded LSI Package
45th International Symposium on Microelectronics 2012 Proceedings,:464~472 2012(Sep.)
Author:Tomoharu Fujii, Kazutaka Kobayashi, Hiroshi Shimizu, Shinji Nakazawa, Toshiro Sato, Fumihiro Sato, Hiroki Kobayashi


OPTICAL PROBE CURRENT SENSOR MODULE USING THE KERR EFFECT OF EXCHANGE-COUPLED MAGNETIC FILM AND ITS APPLICATION TO IGBT SWITCHING CURRENT MEASUREMENTS
INTERNATIONAL JOURNAL ON SMART SENSING AND INTELLIGENT SYSTEMS,5(2):347-361 2012(Jun.)
Author:K. Ogawa, S. Suzuki, M. Sonehara, T. Sato, K. Asanuma


永久磁石膜の直流バイアス磁界を用いたチューナブル磁気デバイスの基礎検討
Journal of the Magnetics Society of Japan,36(3):229-234 2012(May)
Author:結城 恵,曽根原 誠,佐藤 敏郎,池田 賢司


Ag合金ミラーを用いた可視光広帯域MEMSファブリ・ペローチューナブルフィルタ
電気学会論文誌E(センサ・マイクロマシン部門誌)、ELECTRONICS AND COMMUNICATIONS IN JAPANに翻訳転載,132(2):25-30 2012(Feb.)
Author:廣久保 望,小松 洋,橋元 伸晃,曽根原 誠,佐藤 敏郎


Optical probe current sensor module using the Kerr effect and its application to IGBT switching current measurements
Proceedings of 5th International Conference on Sensing Technology 2011 (ICST2011), Palmerston North, New Zealand 2011(Nov.)
Author:Keisuke Ogawa,Shin Suzuki,Makoto Sonehara,Toshiro Sato,Kazushi Asanuma


Fabrication of Planar Power Inductor for Embedded Passives in LSI Package for Hundreds Megahertz Switching DC-DC Buck Converter
IEEE Transactions on Magnetics,47(10):3204-3207 2011(Oct.)
Author:Hideyuki Ito, Asako Takeuchi, Shinya Okazaki, Hiroki Kobayashi, Yuichiro Sugawa, Akihiro Takeshima, Makoto Sonehara, Nobuhiro Matsushita, Toshiro Sato


Increase of Q-Factor of RF Magnetic Thin Film Inductor by Introducing Slit-Patterned Magnetic Thin Film and Multiline-Conductor Spiral Coil
IEEE Transactions on Magnetics,47(10):3196-3199 2011(Oct.)
Author:Takayuki Maruyama, Yosuke Obinata, Makoto Sonehara, Kenji Ikeda, Toshiro Sato


こどもマイスター教室におけるマイクロモータを用いた車作り
応用物理教育分科会会誌,35(1):3-6 2011(Jul.)
Author:曽根原 誠,山沢 清人,佐藤 敏郎,三浦 義正,南澤 俊孝,戸松 政友


DC-DCコンバータLSIパッケージ内蔵用Znフェライト厚膜プレーナパワーインダクタの試作
電気学会論文誌A(基礎・材料・共通部門誌)、ELECTRONICS AND COMMUNICATIONS IN JAPANに翻訳転載,131(7):484-489 2011(Jul.)
Author:岡崎 眞也,竹内 有沙子,竹島 顕大,曽根原 誠,佐藤 敏郎,松下 伸広


信号線路に無電解Ni-P合金めっき膜を被覆した低クロストーク高密度プリント回路基板の作製と特性評価
Journal of the Magnetics Society of Japan,35(2):82-87 2011(Mar.)
Author:曽根原 誠,加山 慎二,佐藤 敏郎,山沢 清人,三浦 義正


Characteristic Analysis of a Micro DC-DC Converter for Portable Electronic Devices and an Improvement of Transient Response Characteristic
ELECTRICAL ENGINEERING IN JAPAN,175(3):56-64 2011(Mar.)
Author:S. Sugahara, K. Yamada, H. Nishio, M. Edo, T. Sato, and K. Yamasawa


Fe/Mn-Ir交換結合単磁区磁性薄膜の磁気Kerr効果を用いた光信号式歪センサの基礎検討
Journal of the Magnetics Society of Japan,34(6):593-598 2010(Nov.)
Author:曽根原 誠,後藤 貴登,佐藤 敏郎,小川 圭介,山沢 清人,三浦 義正,浅沼 和志


Crystal Orientation of Co35Fe65 Thin Film for the GHz Frequency Use with More Than 10 GHz
Journal of the Magnetics Society of Japan,34(3):248-253 2010(May)
Author:Makoto Munakata, Shin-ichi Aoqui, Masatoshi Ohkoshi, Koichiro Maki, Makoto Sonehara, Kenji Ikeda, Toshiro Sato


Strain sensor using stress-magnetoresistance effect of Ni–Fe/Mn–Ir exchange-coupled magnetic film
Journal of Applied Physics,107(9):3 pages 2010(May)
Author:M. Sonehara, T. Shinohara, T. Sato, K. Yamasawa, Y. Miura


非常に狭い強磁性共鳴線幅を有するCoFeSiO/SiO2積層グラニュラー磁性膜を用いたダブルスパイラル構造インダクタ
Journal of the Magnetics Society of Japan,34(2):123-130 2010(Mar.)
Author:池田賢司,鈴木利昌,丸山誠礼,峯村知剛,曽根原誠,佐藤敏郎


Cross-talk suppression in high-density printed circuit boards using magnetic composite filled in spacing between signal lines
IEEE Transactions on Magnetics,45(10):4801-4803 2009(Oct.)
Author:S. Kayama, M. Sonehara, T. Sato, K. Yamasawa, Y. Miura


Development of an electromagnetic wave shielding textile by electroless Ni-based alloy plating
IEEE Transactions on Magnetics,45(10):4173-4175 2009(Oct.)
Author:M. Sonehara, S. Noguchi, T. Kurashina, T. Sato, K. Yamasawa, Y. Miura


電磁遮蔽効果を有するナノファイバー布阜の作製と特性評価
Journal of the Magnetics Society of Japan,33(3):293-297 2009(May)
Author:曽根原誠,佐藤敏郎,山沢清人,三浦義正


TMRヘッドにおけるマグノイズ解析
Journal of the Magnetics Society of Japan,33(2):72-76 2009(Mar.)
Author:増子潤,松原正人,駒垣幸次郎,金井均,上原裕二,佐藤敏郎


Li-Zn-Cuフェライト多結晶体の感温性とFeのMn部分置換との関係
Journal of the Magnetics Society of Japan,33(2):81-84 2009(Mar.)
Author:直江正幸,大村智昭,生石正之,岡崎眞也,佐藤敏郎,山沢清人,三浦義正


Optical/High-frequency Applications of Functional Magnetic Materials
IEEJ Transactions on Electrical and Electronic Engineering,4(1):6-7 2009(Feb.)
Author:Mitsuteru Inoue, Toshiro Sato


スリットパターン化Mn-Ir/Fe-Si交換結合膜の飽和磁界と高周波磁気特性の熱処理温度依存性
Journal of the Magnetics Society of Japan,33(1):9-14 2009(Jan.)
Author:稲垣慶,曽根原誠,佐藤敏郎,山沢清人,三浦義正


Fundamental study of optical probe current sensor using Kerr effect of single magnetic domain film
Proceedings of the 18th IEEE Conference on Sensors (IEEE Sensors 2009),:1232-1237 2009
Author:M. Sonehara, K. Asanuma, N. Otani, T. Goto, Y. Kikuchi, T. Sato, K. Yamasawa, Y. Miura


CoFeSio/SiO2 multilayer granular films with very narrow ferromagnetic resonant linewidth
IEEE Transactions on Magnetics,45(10):4290-4293 2009
Author:K. Ikeda, T. Suzuki, T. Sato


FeNiSiO/SiO2 multi-layer granular magnetic films with high-resistivity
Transactions of the Materials Research Society of Japan,34(1):9-13 2009
Author:K. Ikeda, T. Suzuki, T. Sato


携帯機器用マイクロDC-DCコンバータの特性解析と過渡応答特性の改善
電気学会論文誌D(産業応用部門誌)、ELECTRICAL ENGINEERING IN JAPANに翻訳転載,128(12):1373-1380 2008(Dec.)
Author:菅原聡,山田耕平,西尾春彦,江戸雅晴,佐藤敏郎,山沢清人


厚膜化した磁性金属粒子/非磁性体複合材料を用いたマイクロ電源用プレーナインダクタの作製
Journal of the Magnetics Society of Japan,32(6):559-563 2008(Nov.)
Author:清水勇人,吉池政史,直江正幸,,佐藤敏郎,山沢清人,三浦義正


多結晶Li-Zn-Cuフェライトの感温性に及ぼすLiフェライトの影響
Journal of the Magnetics Society of Japan,32(5):499-503 2008(Sep.)
Author:直江正幸,大村智昭,生石正之,岡崎眞也,佐藤敏郎,山沢清人,三浦義正


携帯電話用CoFeB磁性薄膜方向性結合器の大振幅信号伝送特性
Journal of the Magnetics Society of Japan,32(3):376-381 2008(May)
Author:水田創,中沢政博,滝澤和孝,佐藤敏郎,山沢清人,三浦義正,三宅裕子,秋江正則,上原裕二,宗像誠,八木正昭


Low Power Consumption and High Power Density Integrated DC-DC Converter for Portable Equipments
Proceedings of the IEEE Asian Solid-State Circuit Conference (ASSCC2008),:149-152 2008
Author:S. Sugahara, K. Yamada, M. Edo, T. Sato, K. Yamasawa


High Efficiency PWM Controlled Micro DC-DC Converter for Portable Electronic Equipments
IEICE Transactions on Communications,E91-B(11):3704-3711 2008
Author:S. Sugahara, K. Yamada, T. Kawashima, M. Edo, T. Sato, K. Yamasawa


Characterization of Novel Chip Temperature-Sensing Device Using Mn-Substituted Li-Zn-Cu Ferrite
IEEE Transactions on Magnetics,44(11):2985-2988 2008
Author:M. Naoe, M. Oishi, S. Okazaki, T. Sato, K. Yamasawa, Y. Miura


Preparation and Characterization of Nanofiber Nonwoven Textile for Electromagnetic Wave Shielding
IEEE Transactions on Magnetics,44(11):3107-3110 2008
Author:M. Sonehara, T. Sato, M. Takasaki, H. Konishi, K. Yamasawa, Y. Miura


Suppression of Sm Segregation and Improvement in Thermal Stability by Introducing Ru Underlayer in Co-Sm Amorphous Films
IEEE Transactions on Magnetics,44(11):3906-3909 2008
Author:K. Ikeda, T. Suzuki, T. Sato


Basic investigation of microtemperature sensor by means of a novel transmission-line technique using a temperature-sensitive Li-Zn-Cu ferrite substrate
Journal of the Magnetism and Magnetic Materials,320(20):949-953 2008
Author:M. Naoe, R. Takahashi, T. Omura, Y. Hotta, T. Sato, K. Yamasawa, Y. Miura


Magnetic properties of Co-Sm amorphous films in GHz band
Journal of the Magnetics Society of Japan,32(3):179-186 2008
Author:K. Ikeda, T. Suzuki, T. Sato


Synthesis and Characterization of Temperature Sensitive Li-Zn-Cu Ferrite
Japanese Journal of Applied Physics,47(1):550-553 2008
Author:M. Naoe, T. Omura, T. Sato, K. Yamasawa, Y. Miura


NiFe合金磁性膜を用いた応力磁気抵抗効果型歪センサの基礎検討
Journal of the Magnetics Society of Japan,31(4):356-361 2007(Jul.)
Author:岡田勇輝,西部正規,坂本一樹,佐藤敏郎,山沢清人,三浦義正


Li-Cu-Znフェライトの温度センシングへの適用に関する基礎的検討
Journal of the Magnetics Society of Japan,31(2):109-113 2007(Mar.)
Author:直江正幸,高橋亮平,大村智昭,佐藤敏郎,山沢清人,三浦義正


Ferromagnetic Resonance Simulation of Mn-Ir/Fe-Si Exchange-Coupled Film on Basis of LLG Equation Taking Exchange-Stiffness Dispersion Model into Account
Journal of the Magnetics Society of Japan,31(3):153-158 2007
Author:M. Sonehara, T. Ishikawa, K. Inagaki, T. Sato, K. Yamasawa, Y. Miura, H. Fujiwara


高周波キャリア型磁界センサの磁界検出に及ぼすスイッチング電源ノイズの影響
Journal of the Magnetics Society of Japan,30(2):201-207 2006(Mar.)
Author:滝澤和孝,富田庸平,西島健一,佐藤敏郎,山沢清人,三浦義正,西尾春彦


Analysis of Directional Coupler Using Magnetic/Dielectric Hybrid Transmission-Line for Cellular Phone
2006 Asia-Pacific Microwave Conference Proceedings,2:1384-1387 2006
Author:K. Takizawa, S. Mizuta, M. Nakazawa, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, U. Uehara, M. Munakata, M. Yagi


Relation between microwave complex permeability and ferromagnetic Fe-Si layer thickness in Mn-Ir/Fe-Si exchange-coupled film
IEEE Transactions on Magnetics,42(10):2984-2986 2006
Author:M. Sonehara, T. Sugiyama, T. Ishikawa, K. Inagaki, T. Sato, K. Yamasawa, Y. Miura


Suppression of insertion loss by slit patterning of a magnetic film in a CoFeB/polyimide hybrid thin-film coplanar line for a rf impedance matching device
Journal of Applied Physics,99:08P508 2006
Author:Nakayama, H. Yamamoto, Y. Mizoguchi, Y. Nakazawa, M. Sato, T. Yamasawa, K. Miura, Y. Miyake, Y. Akie,M . Uehara, Y. Munakata, M. Yagi, M.


MnIr/FeSi exchange-coupled multilayer film with plural ferromagnetic resonance absorptions for wideband noise filter
Journal of Applied Physics,99:08M309 2006
Author:Sonehara, M. Ishikawa, T. Sugiyama, T. Sato, T. Yamasawa, K. Miura, Y.


Fe-Si磁性膜に及ぼすRu下地層の効果
日本応用磁気学会誌,29(8):826-830 2005(Aug.)
Author:曽根原誠,杉山貴俊,佐藤敏郎,山沢清人,三浦義正


携帯電話PA用インピーダンス整合器への適用を目的としたCoFeB/ポリイミドハイブリッド薄膜コプレーナ線路の低損失化
日本応用磁気学会誌,29(6):667-674 2005(Jun.)
Author:中山英俊,山本知弘,溝口裕子,佐藤敏郎,山沢清人,三浦義正,三宅裕子,秋江正則,上原裕二,遠藤恒雄,宗像誠,八木正昭


高周波マイクロ磁気デバイス用Mn-Ir/FeSi交換結合膜の作製と特性評価
日本応用磁気学会誌,29(2):132-137 2005(Feb.)
Author:曽根原誠,佐藤敏郎,山沢清人,三浦義正,池田慎治,山口正洋


Directional Coupler Composed of CoFeB Metallic Magnetic Film/Polyimide Dielectric Film Hybrid Transmission-Line
2005 Asia-Pacific Microwave Conference Proceedings,:2819-2822 2005
Author:K. Takizawa, M. Nakazawa, T. Sato, K. Yamasawa, Y. Miura, M. Munakata, M. Yagi


Development of an Integrated RF Impedance Matching Device with LPF Function using a CoFeB Magnetic/Polyimide Dielectric Hybrid Thin-Fim Coplanar-Line
2005 Asia-Pacific Microwave Conference Proceedings,:720-722 2005
Author:H. Nakayama, T. Yamamoto, Y. Mizoguchi, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara, M. Munakata


Preparation and characterization of Mn-Ir/Fe-Si exchange-coupled multilayer film with Ru underlayer for high-frequency applications
IEEE Transactions on Magnetics,41(10):3511-3513 2005
Author:M. Sonehara, T. Sugiyama, T. Sato, K. Yamasawa, Y. Miura


A new wideband common-mode noise filter consisting of Mn-Zn ferrite core and copper/polyimide tape wound coil
IEEE Transactions on Magnetics,41(10):3571-3573 2005
Author:K. Yanagisawa, F. Zhang, T. Sato, K. Yamasawa, Y. Miura


A thin film spiral microstrip transmission-line using CoZrNb soft magnetic thin film for a quarter wavelength transformer
IEEE Transactions on Magnetics,41(10):3574-3576 2005
Author:H. Suzuki, N. Sugiyama, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara


A planar inductor using Mn-Zn ferrite/polyimide composite thick film for low-voltage and large-current dc-dc converter
IEEE Transactions on Magnetics,41(10):3991-3993 2005
Author:I. Kowase, T. Sato, K. Yamasawa, Y. Miura


ポリイミド薄膜マイクロストリップ線路とCoZrNb/ポリイミドハイブリッド薄膜マイクロストリップ線路の特性比較
日本応用磁気学会誌,28(6):802-809 2004(Jun.)
Author:滝澤和孝,永井須尚,佐藤敏郎,山沢清人,三浦義正


Mn-Znフェライトを用いたスパイラル型伝送線路の特性解析
日本応用磁気学会誌,28(5):731-737 2004(May)
Author:佐藤紘介、佐藤敏郎、山沢清人、張福春、柳沢浩一


CoFeBアモルファス金属磁性膜を用いたGHz帯用薄膜コプレーナ伝送線路の試作
日本応用磁気学会誌,28(2):157-163 2004(Feb.)
Author:中山英俊,山本知広,佐藤敏郎,山沢清人,三浦義正,宗像誠,八木正昭


FeSi/IrMn Exchange-Coupled Multilayer Film with Plural FMR absorptions
Transactions of the Materials Research Society of Japan,29(4):1735-1738 2004
Author:M. Sonehara, T. Sato, K. Yamasawa, Y. Miura, M. Yamaguchi


Fabrication of a common- mode noise filter for balanced-mode signal transmission using Mn-Zn ferrite particle/polyimide composite thick film
IEEJ Transactions on Fundamentals and Meterials,124(1):91-97 2004
Author:T. Sato, T. Kokai, M. Moroishi, K. Yamasawa, T. Sakuma, H. Karasawa, K. Hirasawa


Ni-Znフェライトインダクタを集積したマイクロ電源のCMOS-IC負荷における電源ノイズに関する実験的検討
日本応用磁気学会誌,27(9):963-970 2003(Sep.)
Author:西島健一,佐藤敏郎,山沢清人,江戸雅晴,林善智,片山靖,西尾春彦


CoZrNb/ポリイミドハイブリッド薄膜コプレーナ伝送線路の試作
日本応用磁気学会誌,27(4):692-697 2003(Apr.)
Author:藤原良孝,佐藤敏郎,山沢清人,唐沢弘喜,佐久間敏幸


Amplitude modulation effect of dc-dc converter noise on CMOS logic signal transmission on microstrip PCB
Proceedings of the IEEE International Telecommunications Energy Conference (INTELEC2003),:510-514 2003
Author:K.-I. Nishijima, T. Sato, K. Yamasawa


Spiral type transmission line with a Mn-Zn ferrite core
IEEE Transactions on Magnetics,39(5):3205-3207 2003
Author:T. Sato, K. Sato, K. Yamasawa, F. Zhang, K. Yanagisawa


伝送線路デバイス用Mn-Znフェライト/ポリイミド複合材料厚膜の作製
日本応用磁気学会誌,26(4):484-489 2002(Apr.)
Author:小海尊宏,佐藤敏郎,山沢清人,唐沢弘喜,佐久間敏幸


有限要素法を用いたプレーナインダクタの過電流モード解析
日本応用磁気学会誌,26(4):566-571 2002(Apr.)
Author:猪瀬弘晃,佐藤敏郎,山沢清人


A study on hybrid thin film microstrip line composed of CoZrNb metallic magnetic film and Polyimide dielectric film
2002 Asia-Pacific Microwave Conference Proceedings,:602-605 2002
Author:T. Sato, S. Ikeda, K. Takizawa, and K. Yamasawa


Relation between power dissipation and signal transmission characteristic in CoZrNb/Polyimide hybrid microstrip line
Transactions of the Magnetics Society of Japan,2(5):377-383 2002
Author:T. Sato, S. Ikeda, H. Nakayama, K. Takizawa, and K. Yamasawa


Measurement of the source impedance of conducted emission using mode separable LISN: Conducted emission of a switching power supply
ELECTRICAL ENGINEERING IN JAPAN,139(2):72-78 2002
Author:J. Miyashita, M. Mitsuzawa, T. Karube, K. Yamasawa, T. Sato


Co系アモルファス磁性薄帯/プレーナコイル積層型フラックスゲート二軸センサの試作
日本応用磁気学会誌,25(4-2):951-954 2001(Apr.)
Author:佐藤敏郎,山沢清人,三浦 陽


伝送線路の入力インピーダンス変化を用いた振幅変調型磁界センサの基礎特性
日本応用磁気学会誌,25(4-2):971-974 2001(Apr.)
Author:池田慎治,佐藤敏郎,山沢清人


プレーナインダクタの過電流検出とスイッチング電源への応用
日本応用磁気学会誌,25(4-2):991-994 2001(Apr.)
Author:佐藤敏郎,猪瀬弘晃,山沢清人,安沢精一,松坂厚志


スイッチング電源におけるコモンモードノイズの定量解析の一手法
電子情報通信学会論文誌,J84-B(3):643-646 2001(Mar.)
Author:宮下純一,蜜沢雅之,軽部俊幸,山沢清人,佐藤敏郎


A high sensitive multilayered parametric magnetic sensor
Proceedings of the International Conference on Electrical Engineering (ICEE 2001),3:1677-1680 2001
Author:K. Karasawa, H. Matsushima, T. Sato, K. Yamasawa, Y. Tanno


A thin film type magnetic/dielectric hybrid transmission-line with a large wavelength shortening
IEEE Transactions on Magnetics,37(4):2903-2904 2001
Author:S. Ikeda, T. Sato, A. Ohshiro, K. Yamasawa, T. Sakuma


A new multilayered common-mode filter on Ni-Zn ferrite substrate
IEEE Transactions on Magnetics,37(4):2900-2902 2001
Author:T. Sato, S. Ikeda, Y. Hara, K. Yamasawa, T. Sakuma


Multilayered transformer utilizing Mn-Zn ferrite and its application to a forward-type DC-DC converter
ELECTRICAL ENGINEERING IN JAPAN,135(4):1-8 2001
Author:T. Sato, H. Yokoyama, K. Yamasawa, K. Toya, S. Kobayashi, T. Minamisawa


FeCoBN magnetic thin film inductor for MHz switching micro DC-DC converters
IEEJ Transactions on Industrial Applications,121-D:84-89 2001
Author:T. Sato, K. Yamasawa, H. Tomita, T. Inoue, T. Mizoguchi


モード分離LISNによる伝導雑音のノイズ源インピーダンスの測定-スイッチング電源の伝導雑音の測定-
電気学会論文誌D(産業応用部門誌)、ELECTRICAL ENGINEERING IN JAPANに翻訳転載,120-D(11):1376-1381 2000(Nov.)
Author:宮下純一,蜜沢雅之,軽部俊幸,山沢清人,佐藤敏郎


微結晶Mn-Znフェライトを用いた伝送線路トランスの試作
日本応用磁気学会誌,24(4-2):883-886 2000(Apr.)
Author:井上建,佐藤敏郎,山沢清人,高橋利男,山本豊,佐々木義人,畑内隆史


Mn-Znフェライトを用いた積層トランスの試作とフォワード型DC-DCコンバータへの応用
電気学会論文誌A(基礎・材料・共通部門誌)、ELECTRICAL ENGINEERING IN JAPANに翻訳転載,120-A(3):266-271 2000(Mar.)
Author:佐藤敏郎,横山裕範,山沢清人,戸谷一美,小林茂,南沢俊孝


Thin film inductor for micro switching converters using a high resistive Fe-Zr-O film
International Power Electronics Conference 2000 Proceedings (IPEC2000),:315-319 2000
Author:Y. Sasaki, E. Komai, T. Hatanai, T. Sato, K. Yamasawa


Planar power inductor using FeCoBN magnetic film with high saturation magnetization and high electrical resistivity
International Power Electronics Conference 2000 Proceedings (IPEC2000),:303-308 2000
Author:T. Sato, K. Yamasawa, H. Tomita, T. Inoue, T. Mizoguchi


A study of parametric models applied to in-service life prediction of dry vacuum pump
Proceedings of IMACS Symposium on MATHEMATICAL MODELLING,1:111-114 2000
Author:A. Ishida, S. Konishi, T. Sato, K. Yamasawa


高抵抗微結晶磁性薄膜の高周波電気抵抗の測定
日本応用磁気学会誌,23(4-2):1389-1392 1999(Apr.)
Author:松村繁,佐藤敏郎,山沢清人,佐々木義人,畑内隆史,牧野彰宏


Mn-Znフェライトを用いた積層型トランスにおける巻線構造に関する検討
日本応用磁気学会誌,23(4-2):1645-1648 1999(Apr.)
Author:横山裕範,佐藤敏郎,山沢清人,小林茂,戸谷一美,南沢俊孝


内部銅導体ライン,誘電体層および接地金属磁性層から成る伝送線路ロ-パスフィルタの試作
日本応用磁気学会誌,23(4-2):1653-1656 1999(Apr.)
Author:佐藤敏郎,池田慎治,山沢清人,溝口徹彦


A new multilayered parametric magnetic sensor
Proceedings of the 2nd Magneto-Electronics International Symposium (Nagano magel’99),:319-322 1999
Author:K. Karasawa, H. Matsushima, Y. Tanno, T. Sato, K. Yamasawa


A small and thin common mode choke composed of multilayered transformer structure with high coupling coefficient
Proceedings of the 2nd Magneto-Electronics International Symposium (Nagano magel’99),:395-398 1999
Author:Y. Hara, T. Sato, K. Yamasawa, K. Toya, S. Kobayashi, T. Minamisawa


Device simulations of magnetic/dielectric hybrid transmission-lines by using electromagnetic field analysis
Proceedings of the 2nd Magneto-Electronics International Symposium (Nagano magel’99),:399-402 1999
Author:S. Ikeda, N. Shirai, K. Ito, A. Hirano, T. Sato, K. Yamasawa


Frequency-modulation type magnetic field sensor using transmission-line magnetic device
IEEE TRANSACTIONS ON MAGNETICS,35(5):3631-3633 1999
Author:S. Ikeda, T. Sato, K. Yamasawa


Sputter-deposited FeCoBC/AlNx multilayered film for wet-etching process
IEEE TRANSACTIONS ON MAGNETICS,35(5):3571-3573 1999
Author:H. Tomita, T. Inoue, T. Mizoguchi, T. Sato


A novel transmission-line type high frequency transformer using a fine-grain Mn-Zn ferrite
IEEE TRANSACTIONS ON MAGNETICS,35(5):3538-3540 1999
Author:T. Inoue, M. Furukawa, T. Sato, K. Yamasawa, T. Takahashi, Y. Sasaki, Y. Yamamoto, T. Hatanai, A. Makino


高電気抵抗Fe(Fe-Co)-Hf-O磁性薄膜リアクトルの磁気特性とチップサイズの関係について
日本応用磁気学会誌,22(4-2):873-876 1998(Apr.)
Author:大角英俊,佐藤敏郎,山沢清人,畑内隆史,牧野彰宏


磁性体/誘電体積層型伝送線路デバイスの基礎的考察
日本応用磁気学会誌,22(3):133-138 1998(Mar.)
Author:佐藤敏郎,池田慎治,山沢清人


The optimum chip size of a thin film reactor for a high-efficiency operation of a micro dc-dc converter
Record of the IEEE Power Electronics Specialists Conference (PESC’98),:1499-1503 1998
Author:S. Sugahara, M. Edo, T. Sato, K. Yamasawa


A new multi-polar flat transformer and its application to a planar type dc/dc converter
Record of the IEEE Power Electronics Specialists Conference (PESC’98),:1548-1554 1998
Author:T. Minamisawa, T. Sato, K. Yamasawa


Operation characteristics of a buck/boost converter using a layered inductor with high resistive Fe(Co-Fe)-M-O (M=Hf, Zr, rare-earth) films
Record of the IEEE Power Electronics Specialists Conference (PESC’98),:1555-1560 1998
Author:Y. Sasaki, S. Morita, T. Hatanai, A. Makino, T. Sato, K. Yamasawa


Transmission-line low pass filter for switching power supplies
Record of the IEEE Power Electronics Specialists Conference (PESC’98),:1972-1978 1998
Author:T. Sato, S. Ikeda, K. Yamasawa, T. Mizoguchi


The effect of magnetic film structure on the inductance of a planar inductor
IEEE TRANSACTIONS ON MAGNETICS,34(4):1372-1374 1998
Author:Inoue, T; Nishijima, K; Yatabe, S; Mizoguchi, T; Sato, T


New applications of nanocrystalline Fe(Co-Fe)-Hf-O magnetic films to micromagnetic devices
JOURNAL OF APPLIED PHYSICS,83(11):6658-6660 1998
Author:T. Sato, Y. Miura, S. Matumura, K. Yamasawa, S. Morita, Y. Sasaki, T. Hatanai, A. Makino


パラメトリック磁気再生ヘッドにおける発振条件と性能係数との関係
電子情報通信学会論文誌,J80-C-2(11):414-415 1997(Nov.)
Author:柄澤孝一,丹野頼元,佐藤敏郎,山沢清人


AlN上に形成された厚膜導体の高周波伝送損特性に対するガラス滞留層の影響について
電子情報通信学会論文誌,J80-C-2(10):352-353 1997(Oct.)
Author:遠藤恒雄,佐藤敏郎,山沢清人


High frequency soft magnetic properties of nanocrystalline Fe-(Co)-Hf-O films with high electrical resistivity and their application to micro DC-DC converter
NANOSTRUCTURED MATERIALS,8(8):1025-1032 1997
Author:Y. Sasaki, S. Morita, T. Hatanai, A. Makino, T. Sato, K. Yamasawa


Application of nanocrystalline Fe (or Co-Fe)-Hf-O magnetic films with high electrical resistivity to micro DC-DC converters
IEEE TRANSACTIONS ON MAGNETICS,33(5):3310-3312 1997
Author:T. Sato, E. Komai, K. Yamasawa, T. Hatanai, A. Makino


5MHz switching micro dc-dc converter using planar inductor
Proceedings of the IEEE International Telecommunications Energy Conference (INTELEC’96),:485-490 1996
Author:T. Sato, T. Inoue, H. Tomita, S. Yatabe, K. Nishijima, Y. Tokai, M. Nameki, N. Saito, T. Mizoguchi


Epitaxial Fe72Co28(112) films grown on MgO(100) substrates
Japanese Journal of Applied Physics,34:1851-1854 1995
Author:H. Tomita, A. Sawabe, T. Sato, T. Mizoguchi


Simulation of Micro Magnetic Devices
IEEE Translation Journal on Magnetics in Japan,9(4):68-75 1994(Apr.)
Author:T. Sato, T. Mizoguchi, M. Sahashi


Oblique field annealing of CoZrNb amorphous magnetic thin film
IEEE Transactions on Magnetics,30(2):1336-1339 1994
Author:H. Tomita, T. Sato, T. Mizoguchi


A magnetic thin film inductor and its application to a MHz switching dc-dc converter
IEEE Transactions on Magnetics,30(2):217-223 1994
Author:T. Sato, H. Tomita, A. Sawabe, T. Inoue, T. Mizoguchi, M. Sahashi


全自動鉄損計測システム
電子情報通信学会論文誌,J76-C-2(6):476-483 1993(Jun.)
Author:佐藤敏郎,板垣 篤,榊 陽


Formula for dynamic power loss in ferrite cores taking into account displacement current
IEEE Transactions on Magnetics,29(6):3517-3519 1993
Author:Y. Sakaki, M. Yoshida, T. Sato


Planar inductor for very small dc-dc converters
IEICE Transactions on Communications,E75-B(11):1186-1191 1992
Author:T. Sato, M. Hasegawa, T. Mizoguchi, M. Sahashi


Study of high power planar inductor
IEEE Transactions on Magnetics,27(6):5277-5279 1991
Author:T. Sato, M. Hasegawa, T. Mizoguchi, M. Sahashi


Physical meaning of equivalent loss resistance of magnetic cores
IEEE Transactions on Magnetics,26(5):2894-2897 1990
Author:T. Sato, Y. Sakaki


スイッチング電源用多結晶Mn-Znフェライト磁心のMHz帯における電力損発生機構
電子情報通信学会論文誌,J71-C(8):1121-1127 1988(Aug.)
Author:佐藤敏郎,榊 陽


多結晶Mn-Znフェライト磁心の電力損の寸法依存性
電子情報通信学会論文誌,J71-C(8):1128-1133 1988(Aug.)
Author:松岡 孝,佐藤敏郎,榊 陽


Magnetization Mechanism of Polycrystalline Mn-Zn Ferrite in MHz Band
IEEE Translation Journal on Magnetics in Japan,3(7):531-533 1988(Jul.)
Author:T. Sato, Y. Sakaki


Very low loss ultrathin Co based amorphous ribbon cores
Journal of Applied Physics,64(10):6050-6052 1988
Author:M. Yagi, T. Sato, Y. Sakaki, T. Sawa, K. Inomata


Discussion on eddy current loss under square wave voltage excitation
IEEE Transactions on Magnetics,24(6):2904-2906 1988
Author:T. Sato, Y. Sakaki


100kHz - 10MHz iron loss measuring system
IEEE Transactions on Magnetics,23(5):2593-2595 1987
Author:T. Sato, Y. Sakaki


高周波用磁心の大振幅損失と小振幅パラメータ(tanδ)の関係
電子通信学会論文誌,J68-C(6):462-467 1985(Jun.)
Author:榊 陽,佐藤敏郎


高周波用Supermalloy磁心の最小損失条件
電子通信学会論文誌,J68-C(3):202-207 1985(Mar.)
Author:榊 陽,佐藤敏郎


A high frequency iron loss measuring system
IEEE Transactions on Magnetics,20(5):1729-1731 1984
Author:T. Katane, T. Yamaguchi, T. Ito, T. Sato, Y. Sakaki


Large signal eddy current losses beyond 100kHz
IEEE Transactions on Magnetics,20(5):1487-1489 1984
Author:Y. Sakaki, T. Sato


Loss evaluation in converter transformer cores
Proceedings of the IEEE International Telecommunications Energy Conference (INTELEC’83),:408-412 1983
Author:Y. Sakaki, T. Sato, T. Ito


講演・口頭発表等
Development of anisotropic nanocrystalline ribbon core and powdered core for high frequency transformers and inductors (Invited)
IEEE International Magnetics Conference 2023 (INTERMAG2023), HA-04, Sendai, Japan 2023(May)
Presenter:T. Sato; T. Tada; T. Kanaya; M. Sonehara; T. Mizuno


A Collaboration from High Frequency Soft Magnetic Materials to Integrated Circuit Design for beyond 10MHz Switching Power Supply (Invited)
IEEE International Magnetics Conference 2023 (INTERMAG2023), FA-06, Sendai, Japan 2023(May)
Presenter:K. Miyaji; M. Sonehara; T. Sato


Crossed Anisotropy Multilayered Nanogranular Films Combining High Permeability, Ferromagnetic Resonance Frequency, and Resistivity
IEEE International Magnetics Conference 2023 (INTERMAG2023), EV-12, Sendai, Japan 2023(May)
Presenter:M. Naoe; M. Sonehara; K. Miyaji; T. Sato; Y. Endo; N. Kobayashi; K. Arai


Magnetic Properties of Soft Magnetic Powder/Epoxy Composite Sheet
IEEE International Magnetics Conference 2023 (INTERMAG2023), CF-08, Sendai, Japan 2023(May)
Presenter:H. Ooyama; N. Kawada; T. Sato


Fabrication of Fe-based nanocrystalline powder pressed magnetic core with low coercivity and small iron loss
IEEE International Magnetics Conference 2023 (INTERMAG2023), BW-07, Sendai, Japan 2023(May)
Presenter:T. Kanaya; R. Ohta; M. Sonehara; T. Sato


Development of an Optical Probe Current Sensor for Local and Narrow Area Measurement Using Magnetic Domain Reversal in Bi-Substituted Rare-Earth Iron Garnet Crystal
IEEE International Magnetics Conference 2023 (INTERMAG2023), AU-03, Sendai, Japan 2023(May)
Presenter:S. Sue; M. Miyamoto; T. Kubo; M. Sonehara; T. Sato


Fabrication of Planar Power Inductor for beyond 10MHz Using Fe-based Composite Magnetic Core
IEEE International Magnetics Conference 2023 (INTERMAG2023), AR-06, Sendai, Japan 2023(May)
Presenter:R. Miyata; S. Kimura; N. Kawada; T. Minamisawa; M. Sonehara; K. Miyaji; T. Sato


Fabrication and evaluation of anisotropic Fe-based nanocrystal alloy ribbons
IEEE Shin-etsu Section Student Branch (SSB) Online Poster Session 2022 2022(Dec.)
Presenter:Tomoya Tada, Makoto Sonehara, Toshiro Sato


A basic study on anti-skid braking using cylindrical magnetrorheological fluid brakes
20th International Symposium on Applied Electromagnetics and Mechanics 2022 (ISEM2022) 2022(Jun.)
Presenter:Takeshi Hikosaka, Makoto Sonehara, Tosiro Sato, Hiroyuki Wakiwaka, Yoshimi Kikuchi


A basic study braking and regenerative braking torques for an axial gap type eddy current brake
20th International Symposium on Applied Electromagnetics and Mechanics 2022 (ISEM2022) 2022(Jun.)
Presenter:Naoki Morishita, Michiro Funaki, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato, Yoshimi Kikuchi


Reducing Heat Generation in a Boost Inductor Using a Magnetic Tape
20th International Symposium on Applied Electromagnetics and Mechanics 2022 (ISEM2022) 2022(Jun.)
Presenter:Kazuhiro SHIMURA, Takanori KANAYA, Syuichi HOSHINA, Shigeki KOBAYASHI, Mitsuhide SATO, Makoto SONEHARA, Toshiro SATO, Tsutomu MIZUNO


Basic investigation of coupled-line EMI filter for beyond-MHz switching power supplies using high permeability and high loss magnetic material
IEEE Shin-etsu Section Student Branch (SSB) Online Poster Session 2021 2021(Dec.)
Presenter:Eiichi Yoshida, Makoto Sonehara, Toshiro Sato


Basic investigation of planar power inductor for 15MHz switching DC-DC converter
IEEE Shin-etsu Section Student Branch (SSB) Online Poster Session 2021 2021(Dec.)
Presenter:Soichi Kimura, Makoto Sonehara, Toshiro Sato


Fabrication of iron-based amorphous spherical powder pressed magnetic core with low coercivity and low iron loss
IEEE Shin-etsu Section Student Branch (SSB) Online Poster Session 2021 2021(Dec.)
Presenter:Takanori Kanaya, Makoto Sonehara, Toshiro Sato


Millimeter-Wave Electromagnetic Simulation for Conductive Paste Bonding Using Single Fullerene Shaped Model
EM-NANO2021 (The Eighth International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies), Toyama, Japan, Paper No.:P2-15 2021(Jun.)
Presenter:Nozomi Shimoishizaka , Kousuke Hishida, Makoto Sonehara, Junpei Mochiduki, Toshiro Sato


Fundamental Study of Power Inductor with Carbonyl- Iron Powder/Epoxy Composite Magnetic Core for Several Hundred MHz Switching Convertor in POL Supply
International Magnetics Conference 2020 (INTERMAG2020), Montréal, Canada (cancelled due to COVID-19), Paper Number: GQ-13 2020(Apr.)
Presenter:Makoto Sonehara, Sota Yamaguchi, Toshiro Sato


Fabrication of Fe-based soft magnetic flake powders for flake-composite magnetic sheet core
International Magnetics Conference 2020 (INTERMAG2020), Montréal, Canada (cancelled due to COVID-19), Paper Number: BS-09 2020(Apr.)
Presenter:Yuan Ying, Yutaro Inagaki, Ryu Nomata, Makoto Sonehara, and Toshiro Sato


Basic investigation of LLC-LC resonant DC-DC converter using Fe-based metal composite bulk core transformer
International Magnetics Conference 2020 (INTERMAG2020), Montréal, Canada (cancelled due to COVID-19), Paper Number: BH-04 2020(Apr.)
Presenter:Kozen Sato, Takayuki Denda, Takaaki Sako, Toshitaka Minamisawa, Toshiro Sato, Makoto Sonehara


Fe-based Composite Magnetic Core for GaN Power Device Switching Converter (Invited)
International Symposium on Advanced Power Packaging 2019 (ISAPP2019), Osaka, Japan 2019(Oct.)
Presenter:Toshiro Sato


Fe-based Metal composite Magnetic Core and Its Application to High-frequency Switching DC-DC Converter (Invited)
2018 International Workshop on Power Supply On Chip, 4-1, NCTU, Hsinchu, Taiwan 2018(Oct.)
Presenter:Toshiro Sato, Tsutomu Mizuno, Makoto Sonehara, Kousuke Miyaji, Tsuyoshi Funaki, Takaaki Ibuchi


Fundamental Study on Magnetorheological Fluid Brakes for Regional Jets
Asia-Pacific Symposium on Applied Electromagnetics and Mechanics (APSAEM 2018) , Yogyakarta, INDONESIA 2018(Jul.)
Presenter:Taichiro Sumi, Norihiro Sato, Makoto Sonehara, Toshiro Sato, Hiroyuki Wakiwaka, Yoshimi Kikuchi


Fundamental Study on Eddy Current Braking Using DC/AC Excitaion Methods for Regional Jets
Asia-Pacific Symposium on Applied Electromagnetics and Mechanics (APSAEM 2018) , Yogyakarta, INDONESIA 2018(Jul.)
Presenter:Norihiro Sato, Taichiro Sumi, Makoto Sonehara, Toshiro Sato, Hiroyuki Wakiwaka, Yoshimi Kikuchi


Fabrication of ferromagnetic Co-MgF2 granular film with high transmittance and large Faraday-effect for optical magnetic field sensor
International Magnetics Conference 2018 (INTERMAG2018), Singapore 2018(Apr.)
Presenter:Mitsunori Miyamoto, Toshiya Kubo, Yuta Fujishiro, Kenta Shiota, Makoto Sonehara, Toshiro Sato


Novel making method of high resistive surface layer of Fe-based amorphous powder by surface-modification using two-step acid solution process
International Magnetics Conference 2018 (INTERMAG2018), Singapore 2018(Apr.)
Presenter:Kanako Sugimura, Naoki Yabu, Makoto Sonehara, Toshiro Sato


Fabrication and evaluation of composite magnetic core using iron-based amorphous alloy powder with different particle-size distribution
International Magnetics Conference 2018 (INTERMAG2018), Singapore 2018(Apr.)
Presenter:Naoki Yabu, Kanako Sugimura, Yutaro Inagaki, Daiki Ueda, Makoto Sonehara, Toshiro Sato


A 120dB-Ohm 16MHz Pseudo Differential CMOS Analog Front End Circuit for Optical Probe Current Sensor
International Conference on Solid State Devices and Materials 2017 (SSDM2017), Sendai, Japan 2017(Sep.)
Presenter:Takaharu Uekura, Kousuke Oyanagi, Makoto Sonehara, Toshiro Sato, and Kousuke Miyaji


LLC resonant converter using magnetocated wire and iron-based metal composite core
International Magnetics Conference 2017 (INTERMAG2017), Dublin, Ireland 2017(Apr.)
Presenter:Tatsuya Yamamoto, Y. Konno, T. Dobashi, Kanako Sugimura, Toshiro Sato, Y. Bu, Tsutomu Mizuno


Characterization of UHF band LC filter with RF spiral inductor using carbonyl-iron-particle/epoxy composite magnetic and chip capacitor
International Magnetics Conference 2017 (INTERMAG2017), Dublin, Ireland 2017(Apr.)
Presenter:Makoto Sonehara, Yuki Miyajima, Sota Yamaguchi, Toshiro Sato


Surface-oxidized amorphous alloy powder/epoxy resin composite bulk magnetic core and its application to MHz band switching LLC resonant converter
International Magnetics Conference 2017 (INTERMAG2017), Dublin, Ireland 2017(Apr.)
Presenter:Kanako Sugimura, Daisuke Shibamoto, Tatsuya Yamamoto, Ryosuke Hirayama, Atsuya Ueno, Kelvin Lai Siong Ong, Naoki Yabu, Makoto Sonehara, Toshiro Sato, Tsutomu Mizuno, Hideaki Mizusaki


Magnetic Properties of Ni-Zn Ferrite/Metal Composite Core in MHz Range
61st Annual Conference on Magnetism and Magnetic Materials, New Orleans, LA, USA 2016(Nov.)
Presenter:Satoshi Mori, Takeshi Mitsuoka, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita


Surface-oxidized Carbonyl-iron powder/epoxy composite bulk magnetic core and its application to a MHz switching buck dc-dc converter
MMM-Intermag 2016 Joint Conference, San Diego, CA, USA 2016(Jan.)
Presenter:Kanako Sugimura, Atsuya Ueno, Daisuke Shibamoto, Kosuke Sato, Makoto Sonehara, Toshiro Sato


Fundamental study of non-contact water salinity sensor by using electromagnetic means for seawater desalination plants
MMM-Intermag 2016 Joint Conference, San Diego, CA, USA 2016(Jan.)
Presenter:Nguyen Van Toai, Makoto Sonehara, Toshiro Sato


Formation of high electrical-resistivity thin surface layer on Carbonyl-iron powder (CIP) and thermal stability of nanocrystalline structure and curling magnetic structure of CIP
MMM-Intermag 2016 Joint Conference, San Diego, CA, USA 2016(Jan.)
Presenter:Kanako Sugimura, Yuki Miyajima, Fumitaka Hayashi, Makoto Sonehara, Toshiro Sato, Nobuyuki Zettsu, Katsuya Teshima, Hideaki Mizusaki


Development of Simplified Quasi Transmission Line Thin Film Common Mode Filter With Air-Core Spiral Inductor and MIM Capacitors for Cell Phone
International Conference on Microwave Magnetics 2014 (ICMM2014), Sendai, Japan 2014(Jul.)
Presenter:Yasuaki Yoshisaku,Ryuji Nakagomi, Yuki Watanabe, Hidetoshi Nakayama, Makoto Sonehara, Toshiro Sato


Q-factor increase of RF spiral inductor using composite magnetic core
International Conference on Microwave Magnetics 2014 (ICMM2014), Sendai, Japan 2014(Jul.)
Presenter:Kazuaki Furihata, Jun Koguchi, Shingo Tanaka, Makoto Sonehara and Toshiro Sato


Embedded planar power inductor in organic interposer for package-level DC power gird
International Magnetics Conference 2014 (INTERMAG2014), Dresden, Germany 2014(May)
Presenter:Yuichiro Yazaki, Kazuma Ishidate, Kazuhiro Hagita, Yuta Kondo, Saki Hattori, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita, Tetsuro Watanabe, Yuto Seino


Influence of Initial Surface Roughness on Severe Wear Volume for SUS304 Austenitic Stainless Steels
International Conference on Tribology and Interface Engineering 2013 (ICTIE2013), Venezia, Italy 2013(Nov.)
Presenter:Akira Kawamura,Kazuyoshi Ishida,Katsuzo Okada, Toshiro Sato


Zn-Co Substituted Ferrite Films Prepared by Solution Process
11th International Conference on Ferrites (ICF11), Okinawa, Japan 2013(Apr.)
Presenter:Tetsuro Watanabe, Kiminori Ushida, Kenichi Katsumata, Nobuhiro Matsushita, Kiyoshi Okada, Kazuhiro Hagita, Makoto Sonehara, Toshiro Sato


Efficiency Increase in On-Chip Buck Converter by Introduction of High Permeability Material to Inductor on Interposer
11th International Conference on Ferrites (ICF11), Okinawa, Japan 2013(Apr.)
Presenter:Hiroshi Fuketa, Yasuhiro Shinozuka, Koichi Ishida, Makoto Takamiya, Tomoharu Fujii, Hiroshi Shimizu, Kazutaka Kobayashi, Toshiro Sato, Takayasu Sakurai


Magnetic Properties of Spin-sprayed Ferrite Film Deposited on Glass/Epoxy Build-up Layer in Organic Interposer Substrate
11th International Conference on Ferrites (ICF11), Okinawa, Japan 2013(Apr.)
Presenter:Kazuhiro Hagita, Hiroki Kobayashi, Fumihiro Sato, Yuichiro Yazaki, Makoto Sonehara, Toshiro Sato, Tetsuro Watanabe, Nobuhiro Matsushita, Tomoharu Fujii, Hiroshi Shimizu, Kazutaka Kobayashi


Carbonyl-iron/epoxy composite magnetic core for planar power inductor used in POL DC-DC converter for package-level power grid
12th Joint MMM-Intermag Conference, Chicago, IL, USA 2013(Jan.)
Presenter:Yuichiro Sugawa, Kazuma Ishidate, Makoto Sonehara, Toshiro Sato


Characterization of current sensor with variable sensitivity and measuring range using bias magnetic field of a hard magnetic film magnetized by pulsed-current method
12th Joint MMM-Intermag Conference, Chicago, IL, USA 2013(Jan.)
Presenter:Makoto Sonehara, Hiroki Kamada, Satoko Iida, Toshiro Sato


Magnetic core power inductor embedded in plastic interposer toward power supply integrated in LSI Package (Invited)
The 3rd. International Workshop on Power Supply on Chip 2012, San Francisco, CA, USA 2012(Nov.)
Presenter:Toshiro Sato, Makoto Sonehara, Hiroki Kobayashi, Fumihiro Sato, Kazuhiro Hagita, Rie Takeda, Nobuhiro Matsushita, Tomohiro Fujii, Shinji Nakazawa, Hiroshi Shimizu, Kazutaka Kobayashi, Yasuhiro Shinozuka, Yuji Fuketa, Makoto Takamiya, Takayasu Sakurai


A study of Zn-ferrite film planar power inductor embedded in LSI interposer for integrated power supply
International Conference of the Asian Union of Magnetic Societies 2012 (ICAUMS2012), Nara, Japan 2012(Oct.)
Presenter:Hiroki Kobayashi, Fumihiro Sato, Kazuhiro Hagita, Rie Takeda, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita, Kazutaka Kobayashi, Hiroshi Shimizu, Tomohiro Fujii, Koichi Ishida, Takayasu Sakurai


Linearity evaluation for optical probe current sensor using the magnetic Kerr effect
International Conference of the Asian Union of Magnetic Societies 2012 (ICAUMS2012), Nara, Japan 2012(Oct.)
Presenter:Shin Suzuki, Hiroki Morisaki, Makoto Sonehara, Keisuke Ogawa, Toshiro Sato


Development of Micro Magnetic Devices for High-Frequency Power Conversion and RF Applications (Invited)
2nd International Conference of the Asian Union of Magnetics Societies (ICAUMS2012) 2012(Oct.)
Presenter:Toshiro Sato, Makoto Sonehara, Kenji Ikeda, Hidetoshi Nakayama, Kazutaka Takizawa


A possibility of tunable soft magnetic inductive device using bias magnetic field of a hard magnetic film magnetized by pulsed-current method
International Conference on Microwave Magnetics 2012 (ICMM2012), Kaiserslautern, Germany 2012(Aug.)
Presenter:Yosuke Obinata, Megumi Yuki, Makoto Sonehara, Yutaka Kuramoto, Kunihiko Suzuki, Kenji Ikeda, Toshiro Sato


A possibility of tunable soft magnetic inductive device using DC bias magnetic field of hard magnetic film magnetized by pulse current method
International Magnetics Conference 2012 (INTERMAG2012), Vancouver, Canada 2012(May)
Presenter:Megumi Yuki, Kenji Ikeda, Yutaka Kuramoto, Kunihiko Suzuki, Makoto Sonehara, Toshiro Sato


Relation between high-frequency properties and direction of anisotropy magnetic field in magnetic thin film for RF inductor
International Magnetics Conference 2012 (INTERMAG2012), Vancouver, Canada 2012(May)
Presenter:Makoto Sonehara, Toshiro Sato


Relation between high-frequency properties and angle of anisotropy magnetic field in magnetic thin film for spiral inductor
International Magnetics Conference 2011 (INTERMAG2011), Taipei, Taiwan 2011(Apr.)
Presenter:Makoto Sonehara, Keisuke Ogawa, Kenji Ikeda, Toshiro Sato


Fabrication of planar power inductor for embedded passives in LSI package for hundreds megahertz switching DC-DC buck converter
International Magnetics Conference 2011 (INTERMAG2011), Taipei, Taiwan 2011(Apr.)
Presenter:Hideyuki Ito, Asako Takeuchi, Shinya Okazaki, Hiroki Kobayashi, Yuichiro Sugawa, Akihiro Takeshima, Makoto Sonehara, Nobuhiro Matsushita, Toshiro Sato


Increase of Q-factor of RF magnetic thin film inductor by introducing multi conductor line spiral coil and slit-patterned magnetic thin film
International Magnetics Conference 2011 (INTERMAG2011), Taipei, Taiwan 2011(Apr.)
Presenter:Takayuki Maruyama, Yosuke Obinata, Makoto Sonehara, Kenji Ikeda, Toshiro Sato


Development of Zn-Ferrite Thick Film Planar Power Inductor
International Conference on Microwave Magnetics 2010 (ICMM2010), Boston, MA, USA 2010(Jun.)
Presenter:Shinya Okazaki, Asako Takeuchi, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita


CoFeSiO/SiO2 Magnetic Thin Film Inductor for CSP RF-IC
International Conference on Microwave Magnetics 2010 (ICMM2010), Boston, MA, USA 2010(Jun.)
Presenter:Takayuki Maruyama, Megumi Yuki, Daisuke Kobayashi, Tomotake Minemura, Makoto Sonehara, Kenji Ikeda, Toshiro Sato


Strain sensor using stress-magnetoresistance effect of Ni-Fe/Mn-Ir exchange-coupled magnetic film
11th Joint MMM-Intermag Conference, Washington DC, USA 2010(Jan.)
Presenter:T. Shinohara, M. Sonehara, T. Sato, K. Yamasawa, Y. Miura


Cross-talk suppression in high density printed circuit board using magnetic composite filled in spacing between signal lines
International Magnetics Conference 2009 (INTERMAG2009), Sacramento, CA, USA 2009(May)
Presenter:S. Kayama, M. Sonehara,T. Sato,K. Yamasawa,Y. Miura


CoFeSiO/SiO2 multilayer granular film with very narrow ferromagnetic resonant linewidth
International Magnetics Conference 2009 (INTERMAG2009), Sacramento, CA, USA 2009(May)
Presenter:K. Ikeda, T. Suzuki, T. Sato


Development of electromagnetic wave shielding textile by electroless Ni-based alloy plating
International Magnetics Conference 2009 (INTERMAG2009), Sacramento, CA, USA 2009(May)
Presenter:M. Sonehara,T. Sato,K. Yamasawa,Y. Miura


Experimental results on electromagnetic wave shielding using nano-fiber textile with metallic magnetic material
6th International Workshop on High Frequency Micromagnetic Devices and Materials (MMDM2008), Madrid, Spain 2008(May)
Presenter:Makoto Sonehara,Toshiro Sato,Midori Takasaki,Hajime Konishi,Kiyohito Yamasawa,Yoshimasa Miura


Fabrication of novel chip temperature sensing device using Mn substituted Li-Zn-Cu ferrite
International Magnetics Conference 2008 (INTERMAG2008), Madrid, Spain 2008(May)
Presenter:Masayuki Naoe, Masayuki Oishi, Shinya Okazaki, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura


Preparation and characterization of nano-fiber nonwoven textile for electromagnetic wave shielding
International Magnetics Conference 2008 (INTERMAG2008), Madrid, Spain 2008(May)
Presenter:Makoto Sonehara,Toshiro Sato,Midori Takasaki,Hajime Konishi,Kiyohito Yamasawa,Yoshimasa Miura


Suppression of Sm segregation and improvement of thermal stability by introducing Ru underlayer in Co-Sm amorphous films
International Magnetics Conference 2008 (INTERMAG2008), Madrid, Spain 2008(May)
Presenter:Kenji Ikeda, Toshimasa Suzuki, Toshiro Sato


Development of Integrated Magnetic Thin Film Devices for RF Applications (Invited)
2008 Asian Magnetics Conference 2008
Presenter:T. Sato, M. Sonehara, K. Takizawa, H. Nakayama, K. Yamasawa, Y. Miura


Basic Investigation of Micro Temperature Sensor by means of A Novel Transmission-Line Technique using A Temperature Sensing Li-Zn-Cu Ferrite Substrate
18th Soft Magnetic Materials Conference 2007, Cardiff, UK 2007(Sep.)
Presenter:M. Naoe, R. Takahashi, T. Omura, Y. Hotta, T. Sato, K. Yamasawa, and Y. Miura


Mn-Ir/Fe-Si exchange-coupled film and its microwave magnetic properties
2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2007), Nagano, Japan 2007(Jun.)
Presenter:M. Sonehara, K. Inagaki, T. Sato, K. Yamasawa, Y. Miura


Synthesis and characterization of Temperature Sensitive Li-Zn-Cu Ferrite
2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2007), Nagano, Japan 2007(Jun.)
Presenter:M. Naoe, T. Omura, T. Sato, K. Yamasawa, and Y. Miura


Fabrication of magnetic thin film directional coupler for mobile phones
5th International Workshop on High Frequency Micromagnetic Devices and Materials (MMDM5), Baltimore, MD, USA 2007(Jan.)
Presenter:K. Takizawa, M. Nakazawa, K. Sugiura, S. Mizuta, A. Hashimoto, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara, M. Munakata, M. Yagi


Investigation of high frequency permeability of Mn-Ir/Fe-Si exchange-coupled film on the basis of micromagnetic simulator
3rd Asia Forum on Magnetics, Matsue, Japan 2006(Sep.)
Presenter:M. Sonehara, T. Ishikawa, K. Inagaki, T. Sato, K. Yamasawa, Y. Miura, H. Fujiwara


Li-Zn-Cu ferrite for temperature sensing
3rd Asia Forum on Magnetics, Matsue, Japan 2006(Sep.)
Presenter:M. Naoe, T. Omura, R. Takahashi, T. Sato, Y. Yamasawa, and Y. Miura


Temperature characteristics of the polycrystalline Li-Zn-Cu ferrite
International Conference on Magnetism (ICM2006), Kyoto, Japan 2006(Aug.)
Presenter:M. Naoe, T. Omura, R. Takahashi, T. Sato, K. Yamasawa, and Y. Miura


Fabrication of an insulating type transmission-line transformer for high frequency inverter for discharge lamp
International Magnetics Conference 2006 (INTERMAG2006), San Diego, CA, USA 2006(May)
Presenter:T. Miyazaki, A. Kikuchi, T. Sato, K. Yamasawa, Y. Miura


Fabrication and evaluation of the directional coupler using CoFeB metallic magnetic film/polyimide dielectric film hybrid transmission-line
International Magnetics Conference 2006 (INTERMAG2006), San Diego, CA, USA 2006(May)
Presenter:K. Takizawa, S. Mizuta, M. Nakazawa, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara, M. Munakata, M. Yagi


Relation between microwave complex permeability and ferromagnetic Fe-Si layer thickness in Mn-Ir/Fe-Si exchange-coupled film
International Magnetics Conference 2006 (INTERMAG2006), San Diego, CA, USA 2006(May)
Presenter:M. Sonehara, T. Sugiyama, T. Ishikawa, K. Inagaki, S. Ikeda, T. Sato, K. Yamasawa, Y. Miura


Suppression of insertion loss by slit-patterning of a magnetic film on a CoFeB/Polyimide hybrid thin-film coplanar-line for a RF impedance matching device
50th Conference on Magnetism and Magnetic Materials, San Jose, CA, USA 2005(Nov.)
Presenter:H. Nakayama, T. Yamamoto, Y. Mizoguchi, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara, M. Munakata, M. Yagi


Mn-Ir/Fe-Si exchange-coupled multilayer film with plural FMR absorptions for wideband noise filter
50th Conference on Magnetism and Magnetic Materials, San Jose, CA, USA 2005(Nov.)
Presenter:M. Sonehara, T. Ishikawa, T. Sugiyama, T. Sato, K. Yamasawa, Y. Miura


A coplanar-coupled-line common-mode filter using CoZrNb magnetic thin film for GHz frequency band
International Magnetics Conference 2005 (INTERMAG2005), Nagoya, Japan 2005(Apr.)
Presenter:Y. Sudo, K. Watanabe, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara


Latest activities on the high frequency micromagnetic devices and materials in Japan (invited)
3rd International Workshop on High Frequency Micromagnetic Devices and Materials (MMDM3), Sendai, Japan 2005(Apr.)
Presenter:Toshiro Sato


Preparation and characterization of Mn-Ir/Fe-Si exchange-coupled multilayer film with Ru underlayer for high-frequency micromagnetic devices
International Magnetics Conference 2005 (INTERMAG2005), Nagoya, Japan 2005(Apr.)
Presenter:M. Sonehara, T. Sugiyama, T. Sato, K. Yamasawa, Y. Miura


A wideband common-mode noise filter with a Mn-Zn ferrite and Cu/polyimide tape wound coil for switching power supplies used in electronic measuring instruments
International Magnetics Conference 2005 (INTERMAG2005), Nagoya, Japan 2005(Apr.)
Presenter:K. Yanagisawa, F. Zhang, T. Sato, K. Yamasawa, Y. Miura


A thin film spiral microstrip transmission-line using CoZrNb soft magnetic thin film for a quarter wavelength transformer
International Magnetics Conference 2005 (INTERMAG2005), Nagoya, Japan 2005(Apr.)
Presenter:H. Suzuki, N. Sugiyama, T. Sato, K. Yamasawa, Y. Miura, Y. Miyake, M. Akie, Y. Uehara


A planar inductor using Mn-Zn ferrite/polyimide composite thick film for low-voltage, large-current dc-dc converter
International Magnetics Conference 2005 (INTERMAG2005), Nagoya, Japan 2005(Apr.)
Presenter:I. Kowase, T. Sato, K. Yamasawa, Y. Miura


FeSi/IrMn exchange coupled multilayer film with plural FMR absorptions
IUMRS-ICAM 2003, Yokohama, Japan 2003(Oct.)
Presenter:Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura, Masahiro Yamaguchi


Magnetic thin film inductor for MHz switching dc-dc converter (invited)
2rd International Workshop on High Frequency Micromagnetic Devices and Materials (MMDM2), Boston, MA, USA 2003(Apr.)
Presenter:Toshiro Sato


Spiral type transmission line with a Mn-Zn ferrite core
International Magnetics Conference 2003 (INTERMAG2003), Boston, MA, USA 2003(Apr.)
Presenter:Toshiro Sato, Kousuke Sato, Kiyohito Yamasawa, Fuchun Zhang, Koichi Yanagisawa


A new multilayered common-mode filter on Ni-Zn ferrite substrate
8th Joint MMM-Intermag Conference, San Antonio, TX, USA 2001(Jan.)
Presenter:T. Sato, S. Ikeda, Y. Hara, K. Yamasawa, T. Sakuma


Frequency-modulation type magnetic field sensor using transmission-line magnetic device
International Magnetics Conference 1999 (INTERMAG1999), Kyongju, Korea 1999(May)
Presenter:S. Ikeda, T. Sato, K. Yamasawa


Sputter-deposited FeCoBC/AlNx multilayered film for wet-etching process
International Magnetics Conference 1999 (INTERMAG1999), Kyongju, Korea 1999(May)
Presenter:H. Tomita, T. Inoue, T. Mizoguchi, T. Sato


A novel transmission-line type high frequency transformer using a fine-grain Mn-Zn ferrite
International Magnetics Conference 1999 (INTERMAG1999), Kyongju, Korea 1999(May)
Presenter:T. Inoue, M. Furukawa, T. Sato, K. Yamasawa, T. Takahashi, Y. Sasaki, Y. Yamamoto, T. Hatanai, A. Makino


New applications of nanocrystalline Fe(Co-Fe)-Hf-O magnetic films to micromagnetic devices
7th Joint Intermag-MMM Conference, San Francisco, CA, USA 1998(Jan.)
Presenter:T. Sato, Y. Miura, S. Matumura, K. Yamasawa, S. Morita, Y. Sasaki, T. Hatanai, A. Makino


Application of nanocrystalline Fe (or Co-Fe)-Hf-O magnetic films with high electrical resistivity to micro DC-DC converters
International Magnetics Conference 1997 (INTERMAG1997), New Orleans, LA, USA 1997(Apr.)
Presenter:T. Sato, E. Komai, K. Yamasawa, T. Hatanai, A. Makino


Study of high power planar inductor
5th Joint Intermag-MMM Conference, Pittsburgh, PA, USA 1991(Jun.)
Presenter:T. Sato, M. Hasegawa, T. Mizoguchi, M. Sahashi


Very low loss ultrathin Co based amorphous ribbon cores
4th Joint Intermag-MMM Conference, Vancouver, Canada 1988(Jul.)
Presenter:M. Yagi, T. Sato, Y. Sakaki, T. Sawa, K. Inomata


Discussion on eddy current loss under square wave voltage excitation
4th Joint Intermag-MMM Conference, Vancouver, Canada 1988(Jul.)
Presenter:T. Sato, Y. Sakaki


100kHz - 10MHz iron loss measuring system
International Magnetics Conference 1987 (INTERMAG1987), Tokyo, Japan 1987(Apr.)
Presenter:T. Sato, Y. Sakaki


A high frequency iron loss measuring system
International Magnetics Conference 1984 (INTERMAG1984), Hamburg, Germany 1984(Apr.)
Presenter:T. Katane, T. Yamaguchi, T. Ito, T. Sato, Y. Sakaki


Large signal eddy current losses beyond 100kHz
International Magnetics Conference 1984 (INTERMAG1984), Hamburg, Germany 1984(Apr.)
Presenter:Y. Sakaki, T. Sato


MISC
高周波特性と低損失を兼ね備える高透磁率磁性膜
日本磁気学会報「まぐね」,19(1):11-19 2024(Feb.)
Author:直江正幸,曽根原誠,代田昂太郎,宮地幸祐,佐藤敏郎,室賀翔,遠藤恭,小林伸聖,荒井賢一


電力用磁性材料の開発動向Ⅱ~パワーエレクトロニクス機器を例にして~,特集;カーボンニュートラルとマグネティックス-4
電気学会誌,143(11):702-705 2023(Nov.)
Author:佐藤敏郎,曽根原誠,直江正幸


マグネティックス技術委員会の活動状況-カーボンニュートラルとの関連で-,特集解説
電気学会論文誌A(基礎・材料・共通部門誌),143(1):21-22 2023(Jan.)
Author:佐藤 敏郎


トピックス MHz帯スイッチング電源用インダクタ,トランスの開発
日本磁気学会報「まぐね」,17(3):142-148 2022(May)
Author:佐藤 敏郎,水野 勉


マグネティックス技術委員会の活動状況,特集解説
電気学会論文誌A(基礎・材料・共通部門誌),142(1):21-22 2022(Jan.)
Author:田代 晋久、佐藤 敏郎


マグネティックス技術委員会の活動状況,特集解説
電気学会論文誌A(基礎・材料・共通部門誌),141(1):22-23 2021(Jan.)
Author:中野正基、佐藤敏郎


高周波電力用軟磁性磁心材料の損失発生機構、初等連載講座「磁性材料と電磁波」
日本磁気学会報「まぐね」,初等連載講座「磁性材料と電磁波」,15(4):223-231 2020(Aug.)
Author:佐藤敏郎


磁気デバイスと集積回路のヘテロジニアス三次元実装システム,特集:マイクロ電源に関する最新動向
日本磁気学会報「まぐね」,特集:特集:マイクロ電源に関する最新動向,15(3):158-166 2020(Jun.)
Author:宮地幸佑,曽根原誠,佐藤敏郎


薄膜インダクタ・トランス
電子情報通信学会 知識ベース「知識の森」;8群 情報入出力・記憶装置と電源、5編 バッテリー・電源、3章 電力部品、3-3 磁性部品,:24-27 2019(Jan.)
Author:佐藤敏郎


LSIのパワーデリバリーを支えるマイクロ磁気デバイス/マイクロ電源、特集:磁気技術の将来展望~超スマート社会(Society 5.0)に向けて~6
電気学会誌,139(1):26-29 2019(Jan.)
Author:佐藤敏郎


μmオーダー鉄系微粒子複合材料鉄心パワーインダクタおよびRFインダクタの開発
日本磁気学会報「まぐね」,12(6):297-302 2017(Dec.)
Author:曽根原誠,佐藤敏郎


連載講座,パワーマグネティックス-高周波電力用マイクロ磁気デバイスとマイクロ電源-
日本磁気学会報「まぐね」,5(10):475-482 2010(Oct.)
Author:佐藤敏郎


解説,小特集:ウェットプロセスを用いた古くて新しい磁性膜の形成,高周波用フェライトめっき膜
表面技術,61(6):425-431 2010(Jun.)
Author:松下伸広,阿部正紀,近藤幸一,吉田栄吉,佐藤敏郎,岡田 清


2010年 研究開発の動向と最前線,高周波マイクロ磁気応用技術の最新動向
電気学会論文誌A(基礎・材料・共通部門誌),130(1):45-49 2010
Author:佐藤敏郎,遠藤恭,曽根原誠


Technology Trend in Magnetics, Special Issue Review (10)
IEEJ Transactions on Fundamentals and Materials,129(2):81-83 2009
Author:H. Matsuki, K. Ishiyama, T. Sato, K. Kobayashi


特集解説;高周波マイクロ磁気デバイスの進展-3,高周波電力用マイクロ磁気デバイスとプロセス技術
電気学会誌,123(11):723-726 2003
Author:佐藤敏郎


解説;金属磁性膜を用いたRF集積化伝送線路デバイスの研究動向
日本応用磁気学会誌,27(1):5-13 2003
Author:佐藤敏郎


薄膜インダクタによるマイクロ電源技術
電子材料,33(4):35-40 1994
Author:溝口徹彦,佐藤敏郎


解説;マイクロ磁気素子のシミュレーション
日本応用磁気学会誌,17(3):661-666 1993
Author:佐藤敏郎,溝口徹彦,佐橋政司


小電力電源用平面インダクタ
電子材料,31(6):155-159 1992
Author:佐橋政司,佐藤敏郎


100kHz~10MHz鉄損計測システム
電子技術,31(5):83-87 1989
Author:佐藤敏郎,榊陽

研究費
受託研究
2022 - 2024 , JST A-STEP「産学共同(育成型)」、超高周波電力電磁気工学との融合による超高周波3次元集積CMOSパワーエレクトロニクスの創成、研究分担者
2021 - 2025 , 文部科学省革新的パワーエレクトロニクス創出基盤技術研究開発事業、磁気異方性軟磁性材料を用いた高周波・ 電力変換用トランス・インダクタの開発、サブリーダー
2021 - 2023 , NEDO再委託、航空機用先進システム実用化プロジェクト/次世代電動推進システム研究開発/推進用電動機制御システム、【実施項目C-1】航空機搭載可能な高帯域・高効率インバータの開発、研究代表者
2018 - 2022 , JST-OPERA;次世代ワイドギャップ半導体技術を基盤とするスマートエネルギーイノベーションの創出(京都大学)、研究分担者
2017 - 2021 , JST未来社会創造事業「ゲームチェンジングテクノロジー」による低炭素社会の実現」;100MHzスイッチング電源用磁心材料開発,研究開発代表者
2017 - 2019 , JAXA「太陽系フロンティア開拓による人類の生存圏・活動領域拡大に向けたオープンイノベーションハブ第3回 研究提案募集」(RFP),「次世代アクチュエータの研究開発」加速テーマ,小型・軽量化のためのMHz帯駆動DC-DCコンバータの先進要素開発,研究分担者
2015 - 2017 , STARC(㈱半導体理工学研究センター)研究公募,パッケージ内蔵パワーインダクタを用いたSSD 向け三次元集積統合降圧DC-DC コンバータの研究開発,研究分担者
2015 - 2016 , NEDO「次世代パワーエレクトロニクス応用システム開発の先導研究~SiC/GaNパワーデバイスMHz帯スイッチングDC-DCコンバータの先導研究」研究代表者
2013 - 2017 , JST研究成果展開事業京都スーパークラスタープログラム,長野サテライトクラスター「パワエレ磁性デバイスシステムの開発」研究リーダー
2010 - 2011 , NEDO再委託「ナノ磁性複合体の電磁気特性に関する研究」,研究代表者
2010 - 2011 , JST地域イノベーション戦略支援プログラム;デバイス試作・創出「次世代携帯電話の基盤技術開発-マルチバンド携帯電話用可変インダクタの開発-」
2009 - 2011 , JST地域イノベーション戦略支援プログラム;有機無機ナノマテリアルを利用したスマートデバイス「磁気を用いた電流センサ」
2007 - 2007 , JSTシーズ探索「GSM携帯電話用磁性薄膜/誘電体薄膜ハイブリッド高次スプリアスフィルタの開発」、研究代表者
2007 - 2007 , JSTシーズ探索「Fe基金属ガラス複合材料磁心を用いた低損失・超薄型パワーインダクタの開発」、研究分担者
2007 - 2007 , JST可能性検討「単磁区強磁性薄膜のKerr効果を用いた光プローブ電流センサの開発」、研究代表者

科学研究費補助金(研究代表者)
2023 - 2026 , 革新的パワーエレクトロニクスの実現に貢献する低鉄損圧粉磁心の研究開発 , 基盤研究(B)
2019 - 2022 , Beyond MHz帯電力用扁平磁性粉末積層コンポジット磁心材料の磁化機構の解明 , 基盤研究(B)
2015 - 2017 , 鉄系メタルコンポジットバルク鉄心材料とギャップレスリアクトル・トランスの研究開発 , 基盤研究(A)
2012 - 2014 , 大電流プレーナパワインダクタ内蔵LSIパッケージ集積化電源の研究開発 , 基盤研究(C)
2008 - 2010 , 集積化マイクロ波帯磁性薄膜デバイスの試作と特性評価 , 基盤研究(C)
2004 - 2006 , 強磁性/反強磁性交換結合積層膜の開発とマイクロ波磁気デバイスへの適用に関する研究 , 基盤研究(C)

科学研究費補助金(研究分担者)
2019 - 2021 , 電源回路in-situ電流測定のための新たな光プローブ電流センサの開発 , 基盤研究(B)
2001 - 2004 , フェライト微粒子/有機材料複合膜を用いた分布定数コモンモードフィルタに関する研究 , 基盤研究(C)

奨学寄附金
2015
2014
2013
2012
2011
2010
2009

受託事業
2006 - 2006 , 経済産業省受託研究;平成18年度産学連携高度専門技術実践教育の調査研究-ビジネスマインドを持つ高度専門職業人養成-

その他公的資金
2004 - 2006 , 東北大学電気通信研究所共同プロジェクト研究会「マイクロ波帯磁気応用技術に関する研究」、研究代表者

教育活動実績

授業等
2015 , エネルギー工学概論
2010 , 電気機器第1
2006 , 電力工学第1
2006 , 電力工学第2
2002 , 電気物理
2002 , 電気電子実験第3
2002 , 自動制御第1
2002 , エネルギー変換工学
2002 , マイクロ磁気工学

社会活動実績

社会活動等
その他社会活動
文部科学省科学技術政策研究所 科学技術動向研究センター , 客員研究官 , 2008.4-2011.3
日本学術振興会 アモルファス・ナノ材料第147委員会 , 委員 , 2009-
中部原子力懇談会 , 委員 , 2005-
総務省「電波資源拡大のための研究開発-高速・高品質な無線通信実現のためのICチップレベルの低ノイズ化技術の研究開発-」運営委員会 , 委員 , 2013-2015
公益財団法人中部電気利用基礎研究振興財団選考委員会 , 委員 , 2014-
総務省「電波資源拡大のための研究開発-不要電波の広帯域化に対応した電波環境改善技術の研究開発-」運営委員会 , 委員 , 2016-2018
総務省「電波資源拡大のための研究開発-不要電波の高分解能計測・解析技術を活用したノイズ抑制技術の研究開発 -」運営委員会 , 委員 , 2019-2021

管理運営実績

管理運営実績
学内兼務職
2020 - 2021 , 学長補佐
2019 - 2022 , 先鋭領域融合研究群 航空宇宙システム研究拠点 , 副拠点長
2018 - 2020 , 評議員
2016 - 2019 , 次代クラスター研究センター 航空宇宙システム研究センター , センター長
2015 - 2019 , 大学院人材育成センター , 長野分室長
2014 - 2019 , 先鋭領域融合研究群 環境エネルギー・材料科学研究所 , 併任教授
2012 - 2015 , 学長補佐 , 大学院改革担当

全学委員会・ワーキンググループ等
2017 - 2020 , 卓越大学院WG , 委員
2012 - 2014 , 大学院高度化WT , リーディング大学院担当

学部内委員会等
2020 - 2024 , 副学部長(工学部) , 自己点検、社会人教育担当
2015 - 2018 , 副学部長(工学部) , 研究・社会人教育担当
2013 - 2015 , 副学部長(工学部) , 研究・産学連携・社会人教育担当
2012 - 2017 , テニュアトラックアドバイザリー委員会 , 委員
2009 - 2014 , 科学技術総合推進費、諏訪圏精密工業の活性化人材の養成 , 実施責任者
2009 - 2013 , 学部長補佐(工学部) , 研究戦略担当