Dr. (Engineering), Shinshu University

Master of Engineering, Shinshu University

Bachelor of Engineering, Shinshu University

Electric and electronic materials, Electronic materials/Electric materials

Electron device and electronic equipment, Electron device/Electronic equipment

Measurement engineering, Measurement engineering

Aerospace engineering, Aerospace engineering

Science education, Science education

2019
Researcher [additional], Basic Technology Section & Researcher Education Section, Earospace System Research Center, Shinshu Univ.

2017
Teacher [additional], Common Research Chair for Aircraft System, Shinshu Univ.

2016 - 2019
Researcher [additional], Basic Technology Section, Earospace System Research Center, Shinshu Univ.

2014 - 2017
Part-time Teacher, Dept. ofMech. Eng., Nagano National College of Tech.

2014 - 2019
Researcher [additional], Center for Energy and Environmental Science (X-breed), Shinshu Univ.

2013
Associate Prof., Dep. of Electrical & Electronic Eng., Fac. of Eng., Shinshu Univ.

2011
Teacher [additional], Dep. of Math & Syst. Development, Doctoral Course, Interdisciplinary Grad. Sch. of Sc. & Tech., Shinshu Univ.

2011
Teacher [additional], Electrical & Electronic Eng., Master's Course, Grad. Sch. of Sc. & Tech., Shinshu Univ.

2010
Part-time Teacher, 1st Dept. of Nursing, Nagano Prof. School of Nursing

2008 - 2013
Assistant Prof., Dep. of Electrical & Electronic Eng., Fac. of Eng., Shinshu Univ.

2007 - 2008
PD Researcher, Satellite Venture Business Lab. (SVBL), Shinshu Univ.

2006 - 2006, Center for Materials for Information Technology (MINT Center), The Univ. of Alabama, USA, (1 Jan. - 13 Mar.)

2004 - 2007, Shinshu University, Graduate School, Division of Engineering, Department of Electrical and Electronic Engineering

2002 - 2004, Shinshu University, Graduate School, Division of Engineering, Department of Mathematics and System Development

1998 - 2002, Shinshu University, Faculty of Engineering, Department of Electrical and Electronic Engineering

2023 - 2026
Chairman, IEEJ S5H Committee

2023 - 2023
Member, EM-NANO2023 (The Nighnth International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies)

2022 - 2025
Member, IEEJ NSD Committee

2022 - 2023
令和5年全国大会実行委員会 委員, IEEJ

2022 - 2022
Member, (一社)電気学会 令和4年基礎・材料・共通部門大会プログラム委員会，表彰委員会

2021 - 2022
Member, MSJ

2021 - 2021
Member, EM-NANO2021 (The Eighth International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies)

2021 - 2022
事務局長, MSJ-46C

2021 - 2021
令和3年基礎・材料・共通(A)部門大会 委員，若手優秀賞選定委員会副委員長, IEEJ

2020 - 2023
Member (& Vice Chair), IEEJ HMAG Committee

2020
Observer, JSAP Hokuriku-Shin'etsu Chapter Branch Borad Committee

2020
委員, (一社)電気学会 社会連携委員会

2020
代議員, IEEJ

2019 - 2022
Member, IEEJ NMF Committee

2019
Public Relations Committee, MSJ

2019 - 2020
Member, IEEJ Activity WG to deepen knowledge of electricity

2018 - 2019
Member, MSJ Paper Award and Academic Promotion Award Selection Committee

2018 - 2020
Member, JSAP "Refresh science classroom" Education Planning Committee

2018 - 2019
Member, MSJ 5th Iwasaki Conference Preparatory Committee

2017
1st member, IEEJ Mag. Tech. Secretary Committee

2017 - 2021
Secretary, IEEJ Mag. Tech. Secretary Committee

2017 - 2020
Secretary & Vice Chair, IEEJ PAHM Committee

2017 - 2018
Observer, JSAP Hokuriku-Shin'etsu Chapter Branch Borad Committee

2017 - 2021
Summer school lecturer, MSJ Summer School

2016 - 2019
Member, IEEJ NSF Committee

2014 - 2021
Chapter Treasurer, IEEE MAG33 Shin-Etsu Section Chapter

2014 - 2017
Secretary, IEEJ MMSD Committee

2013 - 2016
Member, IEEJ NMP Committee

2013 - 2019
Acting Member, IEEJ Tokai Branch Borad Committee

2012 - 2017
Member, IEEJ Mag. Tech. Secretary Committee

2010 - 2020
Promoter, IEEJ Tokai Branch Promotion Committee

2008 - 2011
Other Committee of Academic Societies;click here

2022
The Magnetic Society of Japan (MSJ), MSJ Distinguished Publication Award
「モータ駆動システムのための磁性材料活用技術」に対するもの（共著）

2021
Japan Institute of Electronics Packaging (JIEP), JIEP Academic Plaza 10 Years Continuation Award
先端磁気デバイスに対するもの（共著）

2020
Nagano Professional School of Nursing, Long Service TeacherAward
非常勤講師勤続10年に対するもの（単独）

2019
The Japan Society of Applied Electromagnetics and Mechanics (JSAEM), 2019 JSAEM Society Encouragement Award
Fundamental study on magnetorheological fluid brake for regional jets (Co-author)

2019
Japan Institute of Electronics Packaging (JIEP), JIEP Poster Award of ICEP 2019
Au-Sn Soldering Using a Micro-heater to Restrain Excess Temperature Rise Inside the Package (Co-author)

2019
The Magnetic Society of Japan (MSJ), MSJ Best Paper Award for Young Professionals
LSIパッケージ内蔵電源に対するもの（共著）

2018
Japan Institute of Electronics Packaging (JIEP), 2018 JIEP Academic Plaza Award
光プローブ電流センサに対するもの（共著）

2018
The Institute of Electronics, Information and Communication Engineers (IEICE), Good Poster Student Award, Workshop of LSI and System, IEICE
光プローブ電流センサに対するもの（共著）

2017
The Magnetic Society of Japan (MSJ), MSJ Best Paper Award for Young Professionals
高効率電源回路に対するもの（共著）

2017
The Magnetic Society of Japan (MSJ), MSJ Best Paper Award for Young Professionals
光プローブ電流センサに対するもの（共著）

2016
The Japan Society of Applied Electromagnetics and Mechanics (JSAEM), JSAEM Best Book Award
「環境磁界発電―原理と設計法―」に対するもの（共著）

2015
The Magnetic Society of Japan (MSJ), MSJ Distinguished Paper Award
LSIパッケージ内蔵電源に対するもの（共著）

2015
Japan Institute of Electronics Packaging (JIEP), JIEP Academic Plaza 5 Years Continuation Award
先端磁気デバイスに対するもの（共著）

2013
Japan Institute of Electronics Packaging (JIEP), 2013 JIEP Academic Plaza Award
低損失高周波配線に対するもの（共著）

2013
International Conference on Ferrites (ICF), ICF 11 New Product&Novel Technology Award
LSIパッケージ内蔵電源に対するもの（共著）

2013
The Institute of Electrical Engineers of Japan (IEEJ), IEEJ Excellent Presentation Award
感度可変電流センサに対するもの（単独）

2012
The Institute of Electrical and Electronics Engineers, Inc. (IEEE), IEEE SENSORS 2012 Best Papers Award
光プローブ電流センサに対するもの（共著）

2011
Japan Institute of Electronics Packaging (JIEP), 2011 JIEP Academic Plaza Award
薄膜インダクタに対するもの（単独）

2009
The Magnetic Society of Japan (MSJ), MSJ Young Scientist Award
電磁波遮蔽布帛に対するもの（単独）

2007
Kaya Foundation, Japan Society for the Promotion of Science, Good Presentation Poster Award, 45th Kaya Conference
高周波磁性薄膜などに対するもの（単独）

複合材ディスクを用いた航空機用渦電流ブレーキの制動トルク測定
望月 大地，佐藤 紀裕，菊池 良巳，脇若 弘之，曽根原 誠，佐藤 敏郎
Journal of the Japan Society of Applied Electromagnetics and Mechanics, 28(2), 15-20, Nov. 2020, Refereed

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
堀 健太郎，望月 大地，菊池 良巳，曽根原 誠，脇若 弘之，佐藤 敏郎
Journal of the Japan Society of Applied Electromagnetics and Mechanics, 29(2), 191-196, Nov. 2020, Refereed

円筒型磁気粘性流体ブレーキの基礎検討
志賀 大樹，角 太一郎，菊池 良巳，脇若 弘之，曽根原 誠，佐藤 敏郎
Journal of the Japan Society of Applied Electromagnetics and Mechanics, 29(2), 303-308, Nov. 2020, Refereed

Fundamental Study of Magnetrorheological Fulid Brakes for Regional Jets
Taichiro Sumi, Norihiro Sato, Makoto Sonehara, Toshiro Sato, Hiroyuki Wakiwaka, Yoshimi Kikuchi
Journal of the Japan Society of Applied Electromagnetics and Mechanics, 27(1), 122-127, May 2019, Refereed

Integrated CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Magnetic Core Inductor
Tomoki Akiyama, Shu Ishida, Tomohiro Shirasawa, Takanobu Fukuoka, Shintaro Hara, Hiroshi Yoshida, Makoto Sonehara, Toshiro Sato, Kousuke Miyaji
Journal of the Magnetics Society of Japan, 43(3), 64-69, May 2019, Refereed

Fabry-perot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
Enhancement of Faraday-effect of Transparent Ferromagnetic Co-MgF₂ Granular Film by Introducing Fabry-perot Resonant Structure [in Japanese]
Enhancement of Faraday effect of transparent ferromagnetic Co-MgF₂ granular film by introducing Fabry-Perot resonant structure, Wiley Electrical Engineering in Japan, 206(4):3-10 2019(Mar.) [translated ver.]
宮本 光教，久保 利哉，藤城 佑太，塩田 健太，曽根原 誠，佐藤 敏郎
Mitsunori Miyamoto, Toshiya Kubo, Yuta Fujishiro, Kenta Shiota, Makoto Sonehara, Toshiro Sato
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 138(12), 655-661, Dec. 2018, Refereed

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

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

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

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
Crystal Growth of PZT Thin Film on Combination with Metal Electrode and Conductive Oxide Layer [in Japanese]
水嵜 英明，佐藤 敏郎，曽根原 誠
Hideaki Mizusaki, Toshiro Sato, Makoto Sonehara
電気学会論文誌Ｅ
IEEJ Transactions on Sensors and Micromachines, 138(11), 495-502, Nov. 2018, Refereed

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

Pseudo-differential CMOS analog front-end circuit for wide-bandwidth optical probe current sensor
Takaharu Uekura, Kousuke Oyanagi, Makoto Sonehara, Toshiro Sato, and Kousuke Miyaji
Japanese Journal of Applied Physics, 57(4S), #04FF06 (6 pages), Mar. 2018, Refereed

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

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

Low permeability composite magnetic core transformer with high coupling coefficient and its application to PFM controlled quasi-resonant mode flyback-type DC-DC converter
Kosuke Sato, Toshiro Sato, Makoto Sonehara, Hideki Takeuchi
Journal of the Magnetics Society of Japan, 41(6), 132-139, Nov. 2017, Refereed

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

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
Improvement of Figure of Merit of Faraday Effect of Fe (Co) Thin Film by Introduction of Induced Transmission Filter [in Japanese]
宮本 光教，久保 利哉，花田 貴拓，井原 敬人，佐藤 敏郎，曽根原 誠
Mitsunori Miyamoto, Toshiya Kubo, Takahiro Hanada, Hiroto Ihara, Toshiro Sato, Makoto Sonehara
Transactions on Magnetics Society of Japan (Special Issues), 1, 14-19, May 2017, Refereed

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
Fabrication of metal composite magnetic core transformer with surface-oxidized carbonyl-iron powder and its application to the flyback-type dc-dc converter [in Japanese]
佐藤 紘介，杉村 佳奈子，佐藤 敏郎，曽根原 誠，竹内 英樹
Kosuke Sato, Kanako Sugimura, Toshiro Sato, Makoto Sonehara, Hideki Takeuchi
Transactions on Magnetics Society of Japan (Special Issues), 1, 44-52, May 2017, Refereed

高Q-RFインダクタ用表面酸化膜付CIPEpoxy複合材料磁心の基礎検討
Basic examination of composite magnetic core with surface-oxidized carbonyl-iron powder (CIP)/epoxy for high Q-factor RF-inductor [in Japanese]
曽根原 誠，宮嶋 優希，佐藤 敏郎
Makoto Sonehara, Yuki Miyajima, Toshiro Sato
Transactions on Magnetics Society of Japan (Special Issues), 1, 34-39, May 2017, Refereed

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
Development of Thin Film Common-mode Filter using MIM Capacitors and Coupled Inductor for UHF Band [in Japanese]
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
Yasuaki Yoshisaku, Takanori Kato, Yuki Watanabe, Makoto Sonehara, Hidetoshi Nakayama, Kosuke Goto, Toshiro Sato
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 137(4), 221-228, Apr. 2017, Refereed

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

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
Fabrication Techniques of Low-cost PZT Pyroelectric Sensor Adopt the Lift-off Patterned Pt Electrode [in Japanese]
水嵜 英明，飯田 祐介，米久保 荘，佐藤 敏郎，曽根原 誠
Hideaki Mizusaki, Yusuke Iida, So Yonekubo, Toshiro Sato, Makoto Sonehara
電気学会論文誌Ｅ
IEEJ Transactions on Sensors and Micromachines, 136(8), 337-342, Aug. 2016, Refereed

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

Fundamental study of high Q-factor RF spiral inductor using carbonyl-iron/epoxy composite magnetic core
Makoto Sonehara, Kazuaki Furihata, Jun Koguchi, Shingo Tanaka, Toshiro Sato
IEEJ Transactions on Electrical and Electronic Engineering, 11(s1), S3-S8, Jun. 2016, Refereed

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
Kanako Sugimura, Yuki Miyajima, Makoto Sonehara, Toshiro Sato, Fumitaka Hayashi, Nobuyuki Zettsu, Katsuya Teshima, Hideaki Mizusaki
AIP Advances, 6(5), #055932 (8 pages), Mar. 2016, Refereed

CMOS Switch Buck DC-DC Converter Fabricated in Organic Interposer with Embedded Zn-Fe Ferrite Core Inductor
Kazuhiro Hagita, Yuichiro Yazaki, Yuta Kondo, Makoto Sonehara, Toshiro Sato, Tomohiro Fujii, Kazutaka Kobayashi, Shinji Nakazawa, Hiroshi Shimizu, Tetsuro Watanabe, Yuto Seino, Nobuhiro Matsushita, Yuki Yanagihara, Takao Someya, Hiroshi Fuketa, Makoto Takamiya, Takayasu Sakurai
Journal of the Magnetics Society of Japan, 39(2), 71-79, Mar. 2015, Refereed

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

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
Fundamental Study of VHF Band Helical Antenna using Fe based Amorphous Composite [in Japanese]
前田 貴大，松村 篤，山田 雅人，曽根原 誠，佐藤 敏郎
Takahiro Maeda, Atsushi Matsumura, Masato Yamada, Makoto Sonehara, Toshiro Sato
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 134(2), 110-115, Feb. 2014, Refereed

Magnetic and electronic properties of bimagnetic materials comprising cobalt particles within hollow silica decorated with magnetite nanoparticles
Tomohiko Okada, Yorexis Gonzalez-Alfaro, Alianza Espinosa, Nodoka Watanabe, Tetsuji Haeiwa, Makoto Sonehara, Shoji Mishima, Toshiro Sato, Alvaro Munoz-Noval, Pilar Aranda, Mar Garcia-Hernandez, Eduardo Ruiz-Hitzky
JOURNAL OF APPLIED PHYSICS, 114(12), 4304-4311, Sep. 2013, Refereed

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

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
A Study of Zn-Ferrite Core Planar Power Inductor Embedded in Organic Interposer for Power Supply Integrated in LSI Package [in Japanese]
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
Hiroki Kobayashi, Fumihiro Sato, Kazuhiro Hagita, Rie Takeda, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita, Kazutaka Kobayashi, Hiroshi Shimizu, Tomohiro Fujii, Koichi Ishida, Takayasu Sakurai
Journal of the Magnetics Society of Japan, 37(4), 314-319, Jul. 2013, Refereed

Characterization of Tunable Magnetic Sensor Using Bias Magnetic Field of a Hard Magnetic Film Magnetized by Pulsed-Magnetic Field
Makoto Sonehara, Hiroki Kamada, Satoko Iida, Toshiro Sato
IEEE Transactions on Magnetics, 49(7), 3854-3857, Jul. 2013, Refereed

Carbonyl-Iron/Epoxy Composite Magnetic Core for Planar Power Inductor Used in Package-Level Power Grid
Yuichiro Sugawa, Kazuma Ishidate, Makoto Sonehara, Toshiro Sato
IEEE Transactions on Magnetics, 49(7), 4172-4175, Jul. 2013, Refereed

A Possibility of Magnetic Field Biasing Tunable Inductive Device Using a Hard Magnetic Film Magnetized by Pulsed-Magnetic Field
Yosuke Obinata, Megumi Yuki, Makoto Sonehara, Yutaka Kuramoto, Kunihiko Suzuki, Toshiro Sato
IEEE Transactions on Magnetics, 49(3(1)), 978-981, Mar. 2013, Refereed

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
High Position Resolution MEMS Fabry-Perot Tunable Filter with Dual Electrodes Electrostatic Actuator [in Japanese]
廣久保 望，小松 洋，橋元 伸晃，曽根原 誠，佐藤 敏郎
Nozomu Hirokubo, Hiroshi Komatsu, Nobuaki Hashimoto, Makoto Sonehara, Toshiro Sato
電気学会論文誌Ｅ
IEEJ Transactions on Sensors and Micromachines, 133(2), 54-55, Feb. 2013, Refereed

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

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
Control of Magnetic Moment in Uniaxial Anisotropy Magnetic Thin Film Taking Leakage Flux in RF Planar Spiral Inductors with Closed-Magnetic Core into Account [in Japanese]
Control of Magnetic Moment in Uniaxial Anisotropy Magnetic Thin Film Taking Leakage Flux in RF Planar Spiral Inductors with Closed-Magnetic Core into Account, Wiley Electrical Engineering in Japan, 191(2):1-6 2015(Apr.) [translated ver.]
曽根原 誠, 池田 賢司, 佐藤 敏郎
Makoto Sonehara, Kenji Ikeda, Toshiro Sato
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 132(10), 822-826, Oct. 2012, Refereed

Optical Probe Current Sensor Module using the Kerr Effect of Exchange-coupled Magnetic Film and its Application to IGBT Switching Current Measurements
Keisuke Ogawa, Shin Suzuki, Makoto Sonehara, Toshiro Sato, Kazushi Asanuma
International Journal on Smart Sensing and Intelligent Systems, 5(2), 347-361, Jun. 2012, Refereed

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
Fundamental Study on Tunable RF Magnetic Devices Using DC Bias Magnetic Field Generated by Permanent Magnet Film [in Japanese]
結城 恵，曽根原 誠，佐藤 敏郎，池田 賢司
Megumi Yuki, Makoto Sonehara, Toshiro Sato, Kenji Ikeda
Journal of the Magnetics Society of Japan, 36(3), 229-234, May 2012, Refereed

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
Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Ag Alloy Mirror [in Japanese]
Wideband visible wavelength range MEMS Fabry-Perot Tunable Filter with Ag alloy mirror, Wiley Electronics and Communications in Japan, 96(3):17-23 2013(Mar.) [translated ver.]
廣久保 望，小松 洋，橋元 伸晃，曽根原 誠，佐藤 敏郎
Nozomu Hirokubo, Hiroshi Komatsu, Nobuaki Hashimoto, Makoto Sonehara, Toshiro Sato
電気学会論文誌Ｅ
IEEJ Transactions on Sensors and Micromachines, 132(2), 25-30, Feb. 2012, Refereed

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

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

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
Fabrication of a Zn-Ferrite Thick Film Planar Power Inductor for DC-DC Converter LSI Package [in Japanese]
Fabrication of a Zn ferrite thick film planar power inductor for DC-DC converter LSI package, Wiley Electronics and Communications in Japan, 96(4):53-60 2013(Apr.) [translated ver.]
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
Shinya Okazaki, Asako Takeuchi, Akihiro Takeshima, Makoto Sonehara, Toshiro Sato, Nobuhiro Matsushita
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 131(7), 484-489, Jul. 2011, Refereed

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
Handmade Model Car using Micro Motor for Children's Meister Class [in Japanese]
曽根原 誠，山沢 清人，佐藤 敏郎，三浦 義正，南澤 俊孝，戸松 政友
Makoto Sonehara, Kiyohito Yamasawa, Toshiro Sato, Yoshimasa Miura, Toshitaka Minamisawa, Masatomo Tomatsu
応用物理教育分科会会誌
Japanese Journal of Applied Physics Education, 35(1), 3-6, Jul. 2011, Refereed

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
Suppression of Crosstalk in High-density Printed Circuit Boards by Coating Electroless-plated Ni-P Alloy Film on Signal Lines [in Japanese]
曽根原 誠，加山 慎二，佐藤 敏郎，山沢 清人，三浦 義正
Makoto Sonehara, Shinji Kayama, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
Journal of the Magnetics Society of Japan, 35(2), 82-87, Mar. 2011, Refereed

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
Fundamental Study on Strain Sensor with Optical Signal Using Magnetic Kerr Effect in Fe/Mn-Ir Exchange-Coupled Single Domain Magnetic Thin Film [in Japanese]
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
Makoto Sonehara, Takanori Goto, Toshiro Sato, Keisuke Ogawa, Kiyohito Yamasawa, Yoshimasa Miura, Kazushi Asanuma
Journal of the Magnetics Society of Japan, 34(6), 593-598, Nov. 2010, Refereed

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

Strain sensor using stress-magnetoresistance effect of Ni-Fe/Mn-Ir exchange-coupled magnetic film
Makoto Sonehara, Takahiro Shinohara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
JOURNAL OF APPLIED PHYSICS, 107(9), 09E718-1-09E718-3, May 2010, Refereed

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
Double Spiral Inductors Using CoFeSiO/SiO₂ Multilayer Granular Films with Very Narrow Ferromagnetic Resonance Bandwidth [in Japanese]
池田 賢司，鈴木 利昌，丸山 誠礼，峯村 知剛，曽根原 誠，佐藤 敏郎
Kenji Ikeda, Toshimasa Suzuki, Takayuki Maruyama, Tomotake Minemura, Makoto Sonehara, Toshiro Sato
Journal of the Magnetics Society of Japan, 34(2), 123-130, Mar. 2010, Refereed

Development of an Electromagnetic Wave Shielding Textile by Electroless Ni-Based Alloy Plating
Makoto Sonehara, Shin Noguchi, Tadashi Kurashina, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
IEEE Transactions on Magnetics, 45(10), 4173-4175, Oct. 2009, Refereed

Cross-Talk Suppression in High-Density Printed Circuit Boards Using Magnetic Composite Filled in Spacing Between Signal Lines
Shinji Kayama, Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
IEEE Transactions on Magnetics, 45(10), 4801-4803, Oct. 2009, Refereed

電磁遮蔽効果を有するナノファイバー布帛の作製と特製評価
Preparation and Characterization of a Nano-fiber Cloth for Electromagnetic Wave Shielding [in Japanese]
曽根原 誠，佐藤 敏郎，山沢 清人，三浦 義正
Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
Journal of the Magnetics Society of Japan, 33(3), 293-297, May 2009, Refereed

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
Annealing Temperature Dependence of the Saturation Field and High Frequency Magnetic Property of Slit-Patterned Mn-Ir/Fe-Si Exchange-Coupled Film [in Japanese]
稲垣 慶，曽根原 誠，佐藤 敏郎，山沢 清人，三浦 義正
Kei Inagaki, Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
Journal of the Magnetics Society of Japan, 33(1), 9-14, Jan. 2009, Refereed

Preparation and characterization of nano-fiber nonwoven textile for electromagnetic wave shielding
Makoto Sonehara, Toshiro Sato, Midori Takasaki, Hajime Konishi, Kiyohito Yamasawa, Yoshimasa Miura
IEEE Transactions on Magnetics, 44(11), 3107-3110, Nov. 2008, Refereed

Ferromagnetic Resonance Simulation of Mn-Ir/Fe-Si Exchange-Coupled Film on Basis of LLG Equation Taking Exchange-Stiffness Dispersion Model into Account
Makoto Sonehara, Takuya Ishikawa, Kei Inagaki, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura, Hideo Fujiwara
Journal of the Magnetics Society of Japan, 31(3), 153-158, May 2007, Refereed

Relation Between Microwave Complex Permeability and Ferromagnetic Fe-Si Layer Thickness in Mn-Ir/Fe-Si Exchange-Coupled Film
Makoto Sonehara, Takatoshi Sugiyama, Takuya Ishikawa, Kei Inagaki, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
IEEE Transactions on Magnetics, 42(10), 2984-2986, Oct. 2006, Refereed

Mn-Ir/Fe-Si exchange-coupled multilayer film with plural ferromagnetic resonance absorptions for wideband noise filter
Makoto Sonehara, Takuya Ishikawa, Takatoshi Sugiyama, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
JOURNAL OF APPLIED PHYSICS, 99(8), 08M309-1-08M309-3, Apr. 2006, Refereed

Preparation and Characterization of Mn-Ir/Fe-Si Exchange-Coupled Multilayer Film With Ru Underlayer for High-Frequency Applications
Makoto Sonehara, Takatoshi Sugiyama, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
IEEE Transactions on Magnetics, 41(10), 3511-3513, Oct. 2005, Refereed

Fe-Si磁性膜に及ぼすRu下地層の効果
Ru underlayer effect on the Fe-Si magnetic film [in Japanese]
曽根原 誠，杉山 貴俊，佐藤 敏郎，山沢 清人，三浦 義正
Makoto Sonehara, Takatoshi Sugiyama, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
日本応用磁気学会誌
Journal of the Magnetics Society of Japan, 29(8), 826-830, Aug. 2005, Refereed

高周波マイクロ磁気デバイス用Mn-Ir/Fe-Si交換結合膜の作製と特性評価
Preparation and Characterization of Mn-Ir/Fe-Si Exchange-Coupled Film for High-frequency Micromagnetic Devices [in Japanese]
曽根原 誠，佐藤 敏郎，山沢 清人，三浦 義正，池田 愼治，山口 正洋
Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura, Shinji Ikeda, Masahiro Yamaguchi
日本応用磁気学会誌
Journal of the Magnetics Society of Japan, 29(2), 132-137, Feb. 2005, Refereed

FeSi/IrMn Exchange Coupled Multilayer Film with Plural FMR Absorption
Makoto Sonehara, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura, Masahiro Yamaguchi
Transactions of the Materials Research Society of Japan, 29(4), 1735-1738, Apr. 2004, Refereed

Society5.0を支える電子部品を目指して～CNTを用いた半導体と光で測る電流センサの紹介（未来を拓く研究シリーズ～信州大学工学部研究室から～ 第11回）
曽根原 誠
経済月報, 40-41, Feb. 2023, Refereed

高周波POL電源の研究動向と磁性体装荷の展望
菅原 聡，直江 正幸，曽根原 誠
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 141(5), 279-288, May 2021, Refereed

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
宮地 幸祐，曽根原 誠，佐藤 敏郎
会報「まぐね」
Magnetics Japan, 15(3), 158-166, Jun. 2020, Refereed

信州大学 工学部 電子情報システム工学科 先端磁気デバイス（佐藤・曽根原）研究室
Advanced Magnetic Devices (Sato & Sonehara) Laboratory, Electrical and Computer Engineering, Faculty of Engineering, Shinshu University [in Japanese]
曽根原 誠，佐藤 敏郎
Makoto Sonehara, Toshiro Sato
電気学会 基礎・材料・共通部門（Ａ部門）ニュースレター
News Letter, IEEJ Transactions on Sensors and Micromachines, 3, Jan. 2019, Refereed

こどもマイスター教室における磁石を用いた工作テーマ
Workshop Themes Using Magnets for "Children Meister Class" [in Japanese]
曽根原 誠
Makoto Sonehara
会報「まぐね」
Magnetics Japan, 13(3), Jun. 2018, Refereed

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
Development of Power Inductor and RF Inductor Using µm-Order Fe-Based Powder Composite Core [in Japanese]
曽根原 誠，佐藤 敏郎
Makoto Sonehara, Toshiro Sato
会報「まぐね」
Magnetics Japan, 12(6), 297-302, Dec. 2017, Refereed

高周波磁気物性
High frequency magnetic properties [in Japanese]
曽根原 誠，他11名
Makoto Sonehara, et al. (11 persons)
第40回 日本磁気学会 サマースクール
40th MSJ Summer School, 40, 95-108, Jun. 2017

先端磁気デバイス（佐藤・曽根原）研究室
Advanced Magnetic Devices (Sato & Sonehara) Laboratory [in Japanese]
佐藤 敏郎，曽根原 誠
Toshiro Sato, Makoto Sonehara
技報こまくさ
KOMAKUSA, 14, 12-14, Oct. 2016, Refereed

携帯電子機器における受信回路用高効率LNAに向けた高Q集積化RFインダクタの開発
Development of High-Q Integrated RF Inductor for High-efficiency LNA of Receiving Circuit in Mobile Equipment [in Japanese]
曽根原 誠
Makoto Sonehara
技報こまくさ
KOMAKUSA, 13, 2-10, Oct. 2015, Refereed

平成21年度リフレッシュ理科出張教室（北陸・信越支部/東海支部浦里会場）開催報告
Report on “The 2009 Visiting Workshop for Refreshing Science in the Classroom” in the Hokuriku-Shinetsu Chapter (Urasato District) [in Japanese]
曽根原 誠，阿部 克也，伊東 栄次，橋本 佳男，宮入 圭一
Makoto Sonehara, Katsuya Abe, Eiji Ito, Yoshio Hashimoto, Keiichi Miyairi
応用物理教育分科会会誌
Japanese Journal of Applied Physics Education, 34(1), 41-46, Aug. 2010, Refereed

高周波マイクロ磁気応用技術の最新動向
Recent Progress of High-Frequency Micromagnetics [in Japanese]
佐藤 敏郎，遠藤 恭，曽根原 誠
Toshiro Sato, Yasushi Endo, Makoto Sonehara
電気学会論文誌Ａ
IEEJ Transactions on Fundamentals and Materials, 130(1), 45-49, Jan. 2010, Refereed

Magnetic Material for Motor Drive Systems
Makoto Sonehara, et al. (19 persons), Joint work
Springer, 359-374 12 Dec. 2019, Refereed
ISBN:978-981-32-9905-4

モータ駆動システムのための磁性材料活用技術
Technology using Magnetic Material for Motor Drive Systems [in Japanese]
曽根原 誠，他19名
Makoto Sonehara, et al. (19 persons), Joint work
株式会社コロナ社
CORONA PUBLISHING CO.,LTD., 366-381 27 Sep. 2018, Refereed

磁性材料・部品の最新開発事例と応用技術
Latest development cases and application technologies of Magnetic materials and devices [in Japanese]
曽根原 誠，他66名
Makoto Sonehara, et al. (66 persons), Joint work
科学情報出版株式会社
Kagakujyoho shuppan Co. Ltd., 422-429 30 Mar. 2018, Refereed

平成29年度学会連携出張リフレッシュ理科教室（鬼無里会場）テキスト
曽根原 誠
Makoto Sonehara, Single work, 平成29年度 不思議な科学の世界
(公社)応用物理学会
The Japan Society of Applied Physics, 1-34 Jul. 2017

電磁波吸収・シールド材料の設計、評価技術と最新ノイズ対策
Design and evaluation technologies of electromagnetic wave absorber and shield materials, and novel antinoise measures [in Japanese]
吉門 進三，曽根原 誠（３章６節「不織布への金属磁性材料の被覆と電磁波シールド特性」担当），他49名
Shinzo Yoshikado, Makoto Sonehara (Chap. 3, Sect. 6, "Metal magnetic materials coating on nonwoven textile and its electromagnetic wave shield effect"), et al. (49 persons), Joint work
科学情報出版株式会社
Kagakujyoho shuppan Co. Ltd., 219-226 30 Sep. 2016, Refereed
ISBN:978-4861046285

環境磁界発電原理と設計法
Principle and practical applications for magnetic energy harvesting [in Japanese]
田代 晋久，脇若 弘之，佐藤 敏郎，曽根原 誠（第２章 環境磁界を模擬 2,2 平面を対象，第３章 環境磁界の回収 3.3 複合材料技術を担当），水野 勉，卜 穎剛，宮地 幸祐，中澤 達夫，生稲 弘明，笠井 利幸
Kunihisa Tashiro, Hiroyuki Wakiwaka, Toshiro Sato, Makoto Sonehara, Tsutomu Mizuno, Bu Yinggang, Kosuke Miyaji, Tatsuo Nakazawa, Hiroaki Ikuine, Toshiyuki Kasai, Joint work
科学情報出版株式会社
Kagakujyoho shuppan Co. Ltd., 29-36, 75-88 01 Apr. 2016, Refereed
ISBN:978-4904774434

1313
高周波マイクロ磁気応用技術調査専門委員会 編，佐藤 敏郎，遠藤 恭，曽根原 誠（2.3.2「複合材料磁心」，3.1.2「プレーナパワーインダクタ」，3.2.2「磁性薄膜方向性結合器」，3.3.2「Kerr効果－光プローブセンシング」担当），他, Joint work, 高周波マイクロ磁気応用技術の最新動向
Recent Progress of High-Frequency Micromagnetics [in Japanese]
(一社)電気学会 基礎･材料･共通部門 マグネティックス技術委員会
The Institute of Electrical Engineers of Japan, Fundamentals and Materials Society, Magnetics Tech. Committee, 18-20, 22-26, 27-28, 36-37 Jul. 2014, Refereed

薄膜の評価技術ハンドブック
Handbook of Thin Film Characterization Technology [in Japanese]
金原 粲，吉田 貞史，他
Akira Kinbara, Sadafumi Yoshida, et al.
曽根原 誠，佐藤 敏郎（Ⅱ部２章３節２項「磁気共鳴法」担当）
Makoto Sonehara, Toshiro Sato (Part 2, Chap. 2, Sect. 3, Subsect. 2, "Magnetic Resonance Method"), Joint work
株式会社テクノシステム
Technosystem Co., Ltd., 265-266 Jan. 2013, Refereed
ISBN:978-4924728677

Transient Characteristics of Cylindrical Magneto-rheological Fluid Brakes
Hiroki Shiga , Kazuki Nagashima, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of ICECIE2021, Sep. 2021, IEEE

Considerations of DC / AC Eddy Current Brake Using Clad Material for Aircraft
Kodai Kitahara, Kentaro Hori, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of ICECIE2021, Sep. 2021, IEEE

Considerations on Shear Stress in Cylindrical Magneto-rheological Fluid Brakes for Aircraft under High Temperature and in High Magnetic Field
Kazuki Nagashima, Hiroki Shiga, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of ICECIE2021, Sep. 2021, IEEE

Study of the Effects of Magnetic Pole Arrangement on Braking Torque of Eddy Current Brakes
Kentaro Hori, Daichi Mochizuki, Yosimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of ICECIE2021, Sep. 2021, IEEE

Torque and Time Constant in Aircraft Magneto-rheological Fluid Brake at High Temperature
Hiroki Shiga, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Oct. 2020, IEEE

Analysis and Examination of Eddy Current Brake for Aircraft Using Composite Disc
Daichi Mochizuki, Kentaro Hori, Yoshimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Oct. 2020, IEEE

Fundamental Study of Eddy Current Brakes by Using Magnetic Clad Material
Kentaro Hori, Daichi Mochizuki, Yosimi Kikuchi, Hiroyuki Wakiwaka, Makoto Sonehara, Toshiro Sato
Proceedings of International Conference on Electrical Machines 2020 (ICEM2020), Oct. 2020, IEEE

An Au–Sn Soldering Using a Micro-heater to Restrain the Excess Temperature Rise Inside the Package
Hideaki Mizusaki, Toshiro Sato, Makoto Sonehara
Proceedings of 2019 International Conference on Electronics Packaging (ICEP2019), Apr. 2019, (一社)エレクトロニクス実装学会
The Japan Institute of Electronics Packaging

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

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

Fabrication and Evaluation of Electromagnetic Defect Detector for Laser Welding Joint on Stainless Steel Pipe
Makoto Sonehara, Fumiya Nagashima, Toshiro Sato, Kohei Yazaki, Noritaka Aota, Susumu Shimadu
Proceedings of the 2015 Ninth International Conference on Sensing Technology, Dec. 2015, 2015 Ninth International Conference on Sensing Technology (ICST 2015)

Development of Optical Probe Current Sensor with Kerr Effect for Power Electronics
Daiki Karasawa, Makoto Sonehara, Shin Kitazawa, Toshiro Sato
2014 IEEE Sensors Conference Publications<Proceedings of IEEE SENSORS 2014>, Nov. 2014, IEEE

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

Wideband Visible Wavelength Range MEMS Fabry-Perot Tunable Filter with Calibration System
Nozomu Hirokubo, Hiroshi Komatsu, Nobuaki Hashimoto, Makoto Sonehara, Toshiro Sato
2012 IEEE Sensors Conference Publications<Proceedings of IEEE SENSORS 2012>, Oct. 2012, IEEE

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

Fundamental Study of Optical Probe Current Sensor using Kerr Effect of Single Magnetic Domain Film
Makoto Sonehara, Kazushi Asanuma, Naoki Otani, Takanori Goto, Yusuke Kikuchi, Toshiro Sato, Kiyohito Yamasawa, Yoshimasa Miura
Proceedings of the 18th IEEE Conference on Sensors (IEEE Sensors 2009 Conference), Oct. 2009, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC,

Development of Integrated Magnetic Thin Film Devices for RF Applications (Invited)
Toshiro Sato, Makoto Sonehara, Kazutaka Takizawa, Hidetoshi Nakayama, Kiyohito Yamasawa, Yoshimasa Miura
2008 Asian Magnetics Conference (AMC2008), Dec. 2008, The Korean Magnetics Society & IEEE Magnetics Society, Invited

Jul. 2002
The Magnetics Society of Japan (MSJ)

Mar. 2003
TheInstitute of Electrical Engineers of Japan (IEEJ)

Sep. 2009
The Institute of Electrical and Electronics Engineers, Inc. (IEEE)

Sep. 2009
IEEE Magnetics Society

Jul. 2010
Division of Applied Physics Education (APE), The Japan Society of Applied Physics (JSAP)

Development of magnetic device and sensors for aircraft systems
2016

Development of green (energy-saving and low-loss) devices and systems
2010

Development of high-frequency devices with electromagnetic medium dispersed fine magnetic particles
2008

Closs-talk suppression research and its applicationat electronic devices
2007

Development of optical probe current sensor using refrection magnetic thin film with magnetic Kerr effect
2007

Smart house