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平井 利博  ヒライ トシヒロ

教員組織電話番号
教育組織繊維学部FAX番号
職名名誉教授メールアドレス
住所ホームページURL

更新日:2023/06/12

プロフィール

研究分野
高分子材料化学(高分子駆動材料,膜輸送、形状記憶材料)
現在の研究課題
高分子ゲル、エラストマーを用いる柔軟自律応答材料(人工筋肉)

能動輸送機能膜

形状記憶高分子材料

人工血管モデルを用いた管内壁損傷機構

酵素固定膜の機能開発

所属学会
所属学会
日本化学会
高分子学会
膜学会
繊維学会
近畿化学協会
機械学会
日本バイオレオロジー学会
日本バイオマテリアル学会
感性工学会
日本材料科学会
Materials Research Society
IUPAC, American Chemical Society
Materials Society of Japan
Society of Photo-Optical Instrumentation Engineers
学歴
出身大学院
1976 , 大阪府立大学 , 工学研究科

出身学校・専攻等(大学院を除く)
1970 , 信州大学 , 繊維学部

取得学位
工学博士
研究職歴等
研究職歴
1995- , 信州大学繊維学部 教授
1982-1995 , 信州大学繊維学部 助教授
1979-1982 , 信州大学繊維学部 助手
1976-1979 , TULANE大学医学部 講師

研究活動業績

研究業績(著書・
発表論文等)
書籍等出版物
誘電ポリマーゲルアクチュエータ, ソフトアクチュエータの材料・構成・応用技術 第1部、第2章 第1節, 75-92
S&T出版 2016(Nov. 08)
Author:平井利博
Abstract:監修, 安積欣志, 奥崎秀典, 鈴森康一


Electric Functions of Textile Polymers, Handbook of Smart Textiles , 3-29
Springer 2015
Author:Toshihiro Hirai, Hong Xia
Keywords:Textile polymers, dielectric polymers, colossal dielectric constant, actuator, artificial muscle, sensor, electro-optical function, smart materials


誘電ポリマーアクチュエーター、-膨潤ゲルから結晶性ポリマーフィルムまでー, 新材料・新素材シリーズ 未来を動かすソフトアクチュエーター , 第10章
シーエムシー 2010
Author:平井利博


未来型アクチュエータ材料・デバイス(第7章)
2006
Author:平井利博


ファイバー : スーパーバイオミメティックス—近未来創造テクノロジー—(第3編)
2006
Author:平井利博


Smart fibers, fabrics and clothing, Ed.by Xiaoming Tao, Chapter 2, Electrically-active polymer materials ? application of non-ionic polymer gel and elastomers for artificial muscles, 7-33頁
The Textile Institute, Woodhead Publishing Limitted, Cambridge England 2001
Author:Toshihiro Hirai/Jeanming Zheng


Electrically Induced Strain in Polymer Gels Swollen with Non-Ionic Organic Solvents, Polymer Sensors and Actuators, Edited by Y. Osada and D. E. DeRossi , 245-258
Springer-Verlag Berlin Heidelberg 2000
Author:Toshihiro Hirai;Mitsuhiro Hirai


Polymer Sensors and Actuators, Eds. Y. Osada and D. E. DeRossi, Chapter 8, Electrically Induced Strain in Polymer Gels Swollen with Non-Ionic Organic Solvents, 245-258頁
Springer-Verlag Berlin Heidelberg 2000
Author:T. Hirai/ M. Hirai


磁性流体, ゲルハンドブック , -
エヌ・ティー・エス 1997
Author:平井利博


ケモメカニカル・エネルギー変換, 長田義仁,王林監修:機能性高分子ゲルの開発と最新技術 , 236-247
シーエムシー 1995
Author:平井利博


論文
Effect of plasticizer on the electric-field-induced adhesion of dielectric PVC gels
JOURNAL OF MATERIALS SCIENCE,47(8):3777-3783 2012(Apr.)
Author:Ali, Mohammad; Hirai, Toshihiro


Dielectric and Electromechanical Studies on Plasticized PVC Fabricated from Plastisol
Polym. Internal.,in press 2012
Author:M. Ali, T. Hirai


A Mechanism for Ultraviolet Light Irradiation-Induced Whitening of Poly(vinyl alcohol) Film
Materiaru Raifu Gakkaishi,24(1):27-33 2012
Author:Y. Okada, W. Kawanobe, N. Hayakawa, S. Tsubokura, R. Chujo, H. Fujimatsu, T. Takizawa, T. Hirai


Electric-Field-Induced Actuation of Poly(vinyl alcohol) Microfibers
J. Phys. Chem. C,116:23236-23242 2012
Author:H. Xia, Y. Hashimoto, T. Hirai


Relationship between electrode polarization and electrical actuation of dielectric PVC gel actuators
SOFT MATTER,8(13):3694-3699 2012
Author:Ali, Mohammad; Hirai, Toshihiro


Enhancement of the actuation performance of dielectric triblock copolymers modified with additives
Polym. Internal.,61(2):228-234 2012
Author:Yeonju Jang, Toshihiro Hirai, Takamitsu Ueki and Toshinori Kato


実践的人材育成のための産学協同大学院教育プログラムの開発
工学教育,59(6):97-103 2011
Author:阿部隆夫、深瀬康司、平井利博、藤本哲也、高橋伸英、森川英明


A control method for triblock copolymer actuators by nano-lamellar pattern
Soft Matter,7:10818-10823 2011
Author:Yeonju Jang and Toshihiro Hirai


Characteristics of the creep-induced bending deformation of a PVC gel actuator by an electric field
J. Mat. Sci.,46:7681-7688 2011
Author:Mohammad Ali, and Toshihiro Hirai


Influence of Plasticizer Content on the Transition of Electromechanical Behavior of PVC Gel Actuator
Langmuir,27:7902-7908 2011
Author:Mohammad Ali, Takamitsu Ueki, Daijiro Tsurumi, and Toshihiro Hirai


Solvent-Induced Phase-Inversion and Electrical Actuation of Dielectric Copolymer Films
Mat. Sci. Appl.,2:186-194 2011
Author:Yeonju Jang and Toshihiro Hirai


Performance of PMMA-PnBA-PMMA dielectric film actuator with controllable phase morphology
Sensors and Actuators A: Physical,168(2):300-306 2011
Author:Yeonju Jang, Toshinori Kato, Takamitsu Ueki and Toshihiro Hirai,


Effects of pH and Temperature on Assembly of Multiresponsive Janus Microgels
Colloid Polym. Sci.,289(5-6):729-737 2011
Author:Y. Umeda, T. Kobayashi, T. Hirai, D. Suzuki


Direct Observation by Laser Scanning Confocal Microscopy of Microstructure and Phase Migration of PVC Gels in an Applied Electric Field
Langmuir,27(3):1207-1201 2011
Author:H. Xia, T. Ueki, T. Hirai


Whitening of polyvinyl alcohol used as restoration material for Shohekiga
Polym. J.,43:1-4 2010
Author:Y. Okada, W. Kawanobe, N. Hayakawa, S. Tsubokura, R. Chujo, H. Fujimatsu, T. Takizawa, T. Hirai,


The Effects of Adding Ionic Liquids to Plasticized PVC Gel Actuators
IEEEICMA,2010:71-76 2010
Author:T. Hirai, H. Xia, K. Hirai


Electric-Field-Induced Local Layer Structure in Plasticized PVC Actuator
J. Phys. Chem. B,114(33):10756-10762 2010
Author:H. Xia, T. Hirai


Actuation Mechanism of Plasticizer PVC by Electric Field
Sensor Actuat. A. Phys.,157:307-312 2010
Author:H. Xia, M. Takasaki, T. Hirai


Space Charge Distribution and Mechanical Properties in Plasticized PVC Actuators
IEEE ICMA,:164-169 2009
Author:H. Xia, T. Hirai


収縮型PVCゲルアクチュエータの構造と駆動特性
日本ロボット学会誌,27(7):718-724 2009
Author:山野美咲、小川尚希、橋本稔、高崎緑、平井利博


Space Charge Distribution and Mechanical Properties in Plasticized PVC Actuators
IEEE ICMA,:164-169 2009
Author:H. Xia, T. Hirai


Electrical Response and Mechanical Behavior of Plasticized PVC Actuators
Adv. Mater. Res.,79-82:2063-2066 2009
Author:H. Xia, T. Ueki, T. Hirai


Electrically Active Artificial Pupil Showing Amoeba-like Pseudopodial Deformation
Advanced Materials,21:2886-2888 2009
Author:T. Hirai, T. Ogiwara, K. Fujii, T. Ueki, K. Kinoshita, M. Takasaki


Ultra-Fine Fibers Produced by Laser-Electrospinning
Sen’i Gakkaishi,64(1):29-31 2008
Author:M. Takasaki, H. Fu, K. Nakata, Y. Ohkoshi, T. Hirai


Effects of human hair and nail proteins and their films on rat mast cells
J. Mater Sci.: Mater Med,19:2335-2342 2008
Author:T. Fujii, S. Murai, K. Ohkawa, K. T. Hirai


Electrical Actuation of Textile Polymer Materials
J. Fiber Bioeng. Informatics,1(1):1-6 2008
Author:T. Hirai, T. Ueki, M. Takasaki


ATPase-Coupled Release Control from Polyion Complex Capsules Encapsulating Muscle Proteins
Macromol. Biosci.,7:508-516 2007
Author:K. Sugiura, K. Ohkawa, T. Hirai, T. Fujii


Behavior of bending motion of polyurethane film with carbon nanofiber as electrode
J. Appl. Phys.,101(5):053533-1-5 2007
Author:T. Hirai, M. H. Islam, M. Takasaki, M. Watanabe


Electrically Active Non-ionic Artificial Muscle
J. Intelligent Mater. Sys. Struct.,18(2):117-122 2007
Author:T. Hirai


Preparation and properties of protein particles from human hair
J. Biol. Macromol.,6:30-35 2006


Thermal switching of the actuation ability of an electroactive polymer actuator
JOURNAL OF APPLIED POLYMER SCIENCE,95(6):1566-1570 2005
Author:Watanabe, M; Wakimoto, N; Hirai, T; Yokoyama, M


Space charge distribution in bending-electrostrictive polyurethane films doped with salts
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,42(3):523-531 2004
Author:Watanabe, M; Hirai, T


Gel-coated electrodes for an ion drag pump
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION,11(1):139-143 2004
Author:Watanabe, M; Hara, A; Hirai, T


Bending-electrostrictive response of polyurethane films subjected to a reversed electric field
JOURNAL OF APPLIED POLYMER SCIENCE,92(6):3644-3650 2004
Author:Watanabe, M; Hirai, T


Close relationship between bending-electrostrictive response and space charge distribution in a polyurethane film
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES&REVIEW PAPERS,43(4A):1446-1448 2004
Author:Watanabe, M; Hirai, T


Polypyrrole film with striped pattern
JOURNAL OF POLYMER SCIENCEPART B-POLYMER PHYSICS,42(13):2460-2466 2004
Author:Watanabe, M; Hirai, T


A novel preparation method for capsules containing a high proportion of magnetite using a magnetic field
POLYMER BULLETIN,52(6):437-442 2004
Author:Takada, T; Hirai, T


The PVA solution structure-change effect for alpha-amylase specific activation
POLYMER BULLETIN,53(1):63-71 2004
Author:Takada, T; Hirai, T


A pumping technique using electrohydrodynamic flow inside a gel
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION,10(1):181-185 2003
Author:Watanabe, M; Zheng, JM; Hara, A; Shirai, H; Hirai, T


Bending electrostriction and space-charge distribution in polyurethane films
JOURNAL OF APPLIED PHYSICS,94(4):2494-2497 2003
Author:Watanabe, M; Wakimoto, N; Shirai, H; Hirai, T


Effects of plasticizers on novel electromechanical actuations with different poly(vinyl chloride) gels
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,41(18):2119-2127 2003
Author:Uddin, Z; Watanabe, M; Shirai, H; Hirai, T


Liquid-liquid two-layer electrohydrodynamic flow system
SENSORS AND ACTUATORS B-CHEMICAL,94(3):267-270 2003
Author:Watanabe, M; Shirai, H; Hirai, T


Wrinkled polypyrrole electrode for electroactive polymer actuators
JOURNAL OF APPLIED PHYSICS,92(8):4631-4637 2002
Author:Watanabe, M; Shirai, H; Hirai, T


Hysteresis in bending electrostriction of polyurethane films
JOURNAL OF APPLIED POLYMER SCIENCE,79(6):1121-1126 2001
Author:Watanabe, M; Suzuki, M; Hirako, Y; Shirai, H; Hirai, T


Control of bending electrostriction in polyurethane films by doping with salt
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,39(10):1061-1069 2001
Author:Watanabe, M; Kato, T; Suzuki, M; Hirako, Y; Shirai, H; Hirai, T


Electrically induced creeping and bending deformation of plasticized poly(vinyl chloride)
CHEMISTRY LETTERS,(4):360-361 2001
Author:Uddin, MZ; Yamaguchi, M; Watanabe, M; Shirai, H; Hirai, T


Ionic polarization in bending-electrostrictive response of polyurethane films
JOURNAL OF APPLIED PHYSICS,90(12):6316-6320 2001
Author:Watanabe, M; Shirai, H; Hirai, T


Bending electrostriction in polyurethane using in situ ultraviolet and visible spectroscopies
JOURNAL OF APPLIED PHYSICS,88(9):5328-5333 2000
Author:Watanabe, M; Shirai, H; Hirai, T; Suzuki, M; Hirako, Y


汎用高分子からなる柔軟駆動材料の電場変形
高分子エレクトロニクス研究会(高分子マイクロアクチュエータ),Jan-00:9-15 2000
Author:平井利博


Electroactive Nonionic Polymer Gel
- Swift Bending and Crawling Motion -
Mat. Res. Soc. Symp. Proc.,600:267-272 2000
Author:T. Hirai;J. Zheng;M. Watanabe;H. Shirai;M. Yamaguchi


Electrically induced rapid deformation of nonionic gel
CHEMISTRY LETTERS,(5):500-501 2000
Author:Zheng, JM; Watanabe, M; Shirai, H; Hirai, T


Application of conventional polymers to smart-materials
SEN-I GAKKAISHI,55(1):P30-P35 1999
Author:Hirai, T


Electro-striction effect of polyurethane elastomer (PUE) and its application to actuators
SYNTHETIC METALS,103(1-3):2366-2367 1999
Author:Kyokane, J; Ishimoto, H; Yugen, H; Hirai, T; Ueda, T; Yoshino, K


Drag reduction on a polymer gel surface
JSME INTERNATIONAL JOURNAL SERIES C-MECHANICAL SYSTEMS MACHINE ELEMENTS AND MANUFACTURING,42(3):634-639 1999
Author:Islam, MH; Watanabe, M; Morikawa, H; Hirai, T


Polyurethane actuators using bending piezoelectricity and bending electrostriction
JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES,10(2):100-104 1999
Author:Watanabe, M; Hirai, T; Ueda, T; Suzuki, M; Amaike, Y


Well-defined Polynuclear Iron(II) Complexes Bridged by Back-to-back Ligands
Chemistry Letters,:1129-1130 1999
Author:M. Kimura;T. Horai;T. Muto;K. Hanabusa;H. Shirai


PVC gel deforms like a tongueby applyingan electric field
WW-EAP Lett.,1(2):7-8 1999
Author:T. Hirai;M. Watanabe;M. Yamaguchi


Polymer gel generating bending and crawling motion
WW-EAP Lett.,1(1):4-5 1999
Author:T. Hirai


Lens functions of polymer microparticle arrays
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,153(1-3):503-513 1999
Author:Hirai, T; Hayashi, S


Electric Conduction in Bending Electrostriction of Polyurethanes
Appl. Phys. Lett.,74(18):2717-2719 1999
Author:Watanabe, M; Hirai, T; Suzuki, M; Amaike, Y


Bending electrostriction in polyurethanes containing ions as contaminants or additives
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS,38(8A):L872-L874 1999
Author:Watanabe, M; Kato, T; Suzuki, M; Amaike, Y; Hirai, T


Solvent-drag bending motion of polymer gel induced by electric field
Proceedings of SPIE, SPIE's 6th Annual International Symposium on Smart Structures and Materials, Electro-active Polymer Actuators and Devices,3669:209-217 1999
Author:T. Hirai;Jianming Zheng;M. Watanabe


Surface Modification of Polymer Hydrogel and its Effect on the Wall-shearing Stress in Water
The Wiley Polymer Networks Group Review Series,2:430-438 1999
Author:M. H. Islam;H. Morikawa;N. Watanabe;M. Watanabe;T. Hirai


Effects of Polymer Networks on the Bending Electrostriction of Polyurethanes
The Wiley Polymer Networks Group Review Series,2:214-221 1999
Author:M. Watanabe;N. Takahashi;T. Ueda;T. Ueda;M. Suzuki;Y. Amaike;T. Hirai


Polyurethane elastomer actuator
SYNTHETIC METALS,85(1-3):1415-1416 1997
Author:Ueda, T; Kasazaki, T; Kunitake, N; Hirai, T; Kyokane, J; Yoshino, K


Bending deformation of monolayer polyurethane film induced by an electric field
CHEMISTRY LETTERS,(8):773-774 1997
Author:Watanabe, M; Yokoyama, M; Ueda, T; Kasazaki, T; Hirai, M; Hirai, T


Polyurethane-elastomer-actuator
ANGEWANDTE MAKROMOLEKULARE CHEMIE,240:221-229 1996
Author:Hirai, T; Sadatoh, H; Ueda, T; Kasazaki, T; Kurita, Y; Hirai, M; Hayashi, S


pH-Induced structure change of poly(vinyl alcohol) hydrogel crosslinked with poly(acrylic acid)
ANGEWANDTE MAKROMOLEKULARE CHEMIE,240:213-219 1996
Author:Hirai, T; Okinaka, T; Amemiya, Y; Kobayashi, K; Hirai, M; Hayashi, S


Ganglioside structure in solution
PHYSICA B,213:748-750 1995
Author:HIRAI, M; YABUKI, S; TAKIZAWA, T; NAKATA, Y; MITOMO, H; HIRAI, T; SHIMIZU, S; KOBAYASHI, K; FURUSAKA, M; HAYASHI, K


Complexes of gangliosides with proteins in solution
PHYSICA B,213:751-753 1995
Author:HIRAI, M; TAKIZAWA, T; YABUKI, S; NAKATA, Y; MITOMO, H; HIRAI, T; SHIMIZU, S; FURUSAKA, M; KOBAYASHI, K; HAYASHI, K


Electrially Induced Reversible Structural Change of a Highly Swollen Polymer Gel Network
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS,91(3):473-477 1995
Author:HIRAI, M; HIRAI, T; SUKUMODA, A; NEMOTO, H; AMEMIYA, Y; KOBAYASHI, K; UEKI, T


Time-transient process of magnetically induced growth of nematic domains in a biological macromolecular liquid crystal
Phys. Rev. E,51(2):1263-1267 1995
Author:M. Hirai;T. Takizawa;S. Yabuki;T. Hirai;T. Ueki;Y. Sano


Aerosol-OT Reversed Micellar Formation at Low Water-Surfactant Ratio Studied by Synchrotron Radiation Small-Angle X-ray Scattering
JOURNAL OFPHYSICAL CHEMISTRY,99(17):6652-6660 1995
Author:HIRAI, M; KAWAIHIRAI, R; YABUKI, S; TAKIZAWA, T; HIRAI, T; KOBAYASHI, K; AMEMIYA, Y; OYA, M


GROWING PROCESS OF SCATTERING DENSITY FLUCTUATION OF A MEDIUM DISTANCE IN THE HYDROGEL OF POLY(VINYL ALCOHOL) UNDER STRETCHING
MACROMOLECULES,27(4):1003-1006 1994
Author:HIRAI, M; HIRAI, T; UEKI, T


Effect of branching of amylopectin on complexation with iodine as steric hindrance
POLYMER,35(10):2222-2225 1994
Author:Mitsuhiro Hirai;Toshihiro Hirai;Tatsuo Ueki


Electrostriction of Highly Swollen Polymer Gel: Possible Application for Gel Actuator
JOURNAL OF APPLIED POLYMER SCIENCE,53(1):79-84 1994
Author:HIRAI, T; NEMOTO, H; HIRAI, M; HAYASHI, S


CONFORMATIONAL CHANGE ON POLYMER-CHAINS OF PARTIALLY FORMALIZED POLY(VINYL ALCOHOL)-IODINE COLOR COMPLEX STUDIED BY USING SYNCHROTRON-RADIATION SMALL-ANGLE X-RAY SOLUTION SCATTERING
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR CHEMISTRY AND PHYSICS,194(10):2885-2895 1993
Author:HIRAI, M; HIRAI, T; UEKI, T


SHAPE MEMORIZING PROPERTIES OF A HYDROGEL OF POLY(VINYL ALCOHOL)
JOURNAL OF APPLIED POLYMER SCIENCE,45(10):1849-1855 1992
Author:HIRAI, T; MARUYAMA, H; SUZUKI,T; HAYASHI, S


講演・口頭発表等
Plasticized Poly(vinyl alcohol) Gels as Super Paraelectric Actuator
International Union of Material Research Societies-International Conference on Electronic Materials(IUMRS-ICEM2012) 2012
Presenter:T. Hirai, M. Ali, H. Xia, H. Sato, T. Sato, T. Ueki


Electrical Mobility of Textile Polymers with Low Dielectric Constant, and their Future Prospect as Functional Materials
5th Textile Bioengineering and Informatics Symposium (TBIS2012) 2012
Presenter:T. Hirai


Characteristic Electrical Actuation of Plasticized Poly(vinyl chloride)-Various Function in Relation with the Dielectric Plasticizers-
4th International Conference on Smart Materials Structures Systems(CIMTEC 2012) 2012
Presenter:T. Hirai, M. Ali, T. Ogiwara, D. Tsurumi, T. Ueki, H. Xia, M. Hashimoto


Effects of Molecular Weight of PMMA-PnBA-PMMA Triblock Copolymers on Actuation Performance,
2nd International Conference on Nanotechnology: Fundamentals and Applications (ICNFA2011) 2011
Presenter:Yeonju Jang and Toshihiro Hirai


Actuation performance induced by nano-phase morphology of dielectric elastomers
2011 World Congress on Advances in Structural Engineering and Mechanics (ASEM11+) 2011
Presenter:Yeonju Jang and Toshihiro Hirai


Triblock copolymer Films as High-Performance Dielectric Elastomers: Effects of casting solvents on the morphology and electrical actuation
11th Asian Textile Conference (ATC11) 2011
Presenter:Yeonju Jang and Toshihiro Hirai


Effects of Plasticizers on Electromechanical Actuations of Textile Polymeric Materials
11th Asian Textile Conference (ATC11) 2011
Presenter:Mohammad Ali, Toshihiro Hirai


Micro Structure of PVC Gels and their Electric Response Behavior
International Conference of Future Textile 2010 2010(Jul.)
Presenter:H. Xia, T. Hirai


Effect of electrical field on the layer separation and deformation of plasticized PVC actuators
International Conference on Intelligent Textiles (ICIT) 33-34 2010(Jun.)
Presenter:H. Xia, T. Hirai


Design and fabrication of stimuli-responsive Janus microgels
PACHIFICHEM2010 2010
Presenter:Daisuke Suzuki, Yoshitaka Umeda, and Toshihiro Hirai


Influence of Solvent Induced Morphology and Elasticity of Dielectric Electroactive Polymer Actuators
International Conference on Intelligent Textiles (ICIT2010) 2010
Presenter:Yeonju Jang, Toshinori Kato and Toshihiro Hirai


Morphology and physical behavior of acrylic triblock copolymer films circular actuato
International Conference of Future Textile 2010 2010
Presenter:Y.J. Jang, T. Kato, T. Hirai


Whitening of UV-irradiated PVA film and its surface structure
International Conference of Future Textile 2010 2010
Presenter:Y. Okada, T. Takizawa, T. Hirai, H. Fujimatsu


Building of an energy production system using photosynthetic proteins
International Conference of Future Textile 2010 2010
Presenter:T. Ueki, T. Hirai


Effect of processing variables on the performance of Roter Spun yarn
International Conference of Future Textile 2010 2010
Presenter:M. Ali, T. Rowe


Preparation of Ultra-Fine Fibers by Laser-Electrospinning Process
Asian Workshop on Polymer Processing 219-220 2010
Presenter:M. Takasaki, S. Kinugawa, K. Morie, Y. Ohkoshi, T. Hirai


Dielectric Polymer Actuator for Artificial Muscle - From Soft Polymer Gel to Solid Polymer Film -
5th Nagoya University - UCLA International Symposium, Shinshu University - Nagoya University Global COE Joint Symposium in Ueda 2010
Presenter:T. Hirai


Textile polymer materials as electroactive artificial muscles – from highly swollen gel to solid polymer films
39th Textile Research Symposium 2010
Presenter:Toshihiro Hirai, Hong Xia, Nobuaki Kataoka and Minoru Hashimoto


Interrelationship between of phase structure and actuation behavior of acrylic triblock copolymer films
20th International Conference on Physical Organic Chemistry (ICPOC-20) 2010
Presenter:Yeonju Jang and Toshihiro Hirai


Mechanical Response of Triblock Copolymer films prepared by Controlling the Casting Solvents
3rd International Symposium onHigh-Tech Fiber Engineering 2009 2009(Dec.)
Presenter:Y.J. Jang, D. Matoba, T. Hirai


Phase Separation in Thin Films of triblock copolymer: Effect of controlling casting solvent
4th International Conference on Artificial Muscles 2009 2009(Nov.)
Presenter:Y.J. Jang, D. Matoba, T. Hirai


Investigation on Dielectric Response of Plasticized PVC Actuators
4th International Conference on Artificial Muscles 2009 2009(Nov.)
Presenter:H. Xia, T. Hirai


Electromechanical Motion of PVC Containing Large Amount of Plasticizer
4th International Conference on Artificial Muscles 2009 2009(Nov.)
Presenter:T. Hirai, K. Hirai, H. Xia


Electrical Response and Mechanical Behavior of Plasticized PVC Actuators
2nd International Conference on Multi-functional Materials and Structures 2009 2009(Oct.)
Presenter:H. Xia, T. Ueki, T. Hirai


Actuation Behavior and Mechanical Characteristics of Plasticized PVC by DC electric Field
International Conference on Latest Advances in High-Tech Textiles and Textile-Based Materials 323-324 2009(Sep.)
Presenter:H. Xia, T. Hirai


Impedance Properties and Actuation Behavior of Plasticized Polyvinyl Chloride Gels
10th Asian Textile Conference (ATC-10), 2009(Sep.)
Presenter:H. Xia, T. Hirai


Building of an energy production system using photosynthetic proteins
10th Asian Textile Conference (ATC-10), 2009(Sep.)
Presenter:T. Ueki, T. Hirai


Advanced Fiber Engineering Education in Shinshu University
10th Asian Textile Conference (ATC-10), 2009(Sep.)
Presenter:T. Hirai


Space Charge Distribution and Mechanical Properties in Plasticized PVC Actuators
2009 IEEE ICMA 2009(Aug.)
Presenter:H. Xia, T. Hirai


Polymer-based Actuators: One of the Researches in Global COE Program on Advanced Fiber Engineering
7th East Asian Symposium on Polymers For Advanced Technologies (EASPAT-2009) 2009(May)
Presenter:T. Hirai, T. Ueki, M. Takasaki


Electrical Response and Deformation Behavior of Plasticized PVC Actuators
7th East Asian Symposium on Polymers For Advanced Technologies (EASPAT-2009) 2009(May)
Presenter:H. Xia, T. Hirai


Degradation of Poly(vinyl alcohol) Thin Films by UV Irradiation
7th East Asian Symposium on Polymers For Advanced Technologies (EASPAT-2009) 2009(May)
Presenter:Y. Okada, T. Takizawa,H. Usami, T. Hirai, H. Fujimatsu


Building of an energy production system using photosynthetic proteins
7th East Asian Symposium on Polymers For Advanced Technologies (EASPAT-2009) 2009(May)
Presenter:T. Ueki, T. Hirai


A Contraction Type Soft Actuator using Poly Vinyl Chloride Gel
2008 IEEE, International Conference on Robotics and Biomimetics 2009(Feb.)
Presenter:M. Yamano, N. Ogawa, M. Hashimoto, M. Takasaki, T. Hirai


Building of an energy production system using photosynthetic proteins
5th International Conference on Adovanced Fiber/Textile Materials 2009 in Ueda. 2009
Presenter:T. Ueki, T. Hrai


Characteristics Evaluation of PVC Gel Actuators
2009 IEEE/RSJ International Conference on Intelligent Robots and Systems 2009
Presenter:N. Ogawa, M. Hashimoto, M. Takasaki, T. Hirai


Polyurethane Web Fabricated by Laser-Electrospinning
10th Asian Textile Conference (ATC-10) 2009
Presenter:M. Takasaki, K. Sugihara, K. Hara, S. Kinugawa, K. Morie, Y. Ohkoshi, T. Hirai, T. Fujii, H. Shimizu, M. Saito


High-Sensitive Chemical Sensor System Employing a Higher-mode Operative Micro Cantilever Sensor and an Adsorption Tube
AIP Conf. Proc. 1137 79-82 2009
Presenter:T. Mihara, T. Ikehara, J. Lu, R. Maeda, T. Fukawa, M. Kimura, Y. Liu, T. Hirai


Japan’s Strategy for Science&Technology Innovation and How Shinshu Is Approaching to the Goal Through Global Collaboration
International Conference on Advanced Textile Materials&Manufacturing Technology 580-583 2008(Oct.)
Presenter:T. Hirai


Deformation of Dielectric Polymer of Plasticized PVC by Electric Field
International Conference on Advanced Textile Materials&Manufacturing Technology 347-350 2008(Oct.)
Presenter:H. Xia, M. Takasaki, T. Hirai


Building of an Energy Production System using Photosynthetic Proteins
Textile Futures Conference 2008 2008(Aug.)
Presenter:T. Ueki, T. Hirai


The actuation of membrane of PMMA soft polymer applying an electric field
5th Japan-China Conference on Mechatronics (JCCM2008) 2008(Aug.)
Presenter:T. Noma, M. Takasaki, T. Hirai


Electrical Response Properties of Plasticized PVC Gel
5th Japan-China Conference on Mechatronics (JCCM2008) 2008(Aug.)
Presenter:K. Yamamoto, M. Takasaki, T. Hirai


Polymer film coated quartz crystal microbalances sensor for the detection of volatile organic compounds
12th International Meeting on Chemical Sensors 2008(Jul.)
Presenter:Y. Liu, T. Mihara, M. Kimura, T. Ueki, T. Hirai


Future Textile
ENSAIT 2008
Presenter:T. Hirai


Global COE of Shinshu University on Advanced Fiber Materials
TIBIS 2008 2008
Presenter:T. Hirai


Ultra-Fine Fibers Produced by Laser-Electrospinning
Textile Futures Conf. 2008 2008
Presenter:M. Takasaki, K. Nakata, H. Fu, S. Kinugawa, K. Morie, Y. Ohkoshi, M. Kimura, T. Hirai, Y. Gotoh, M. Nagura


Sports, Health, Eco, Function, Electrical Actuation of Textile Polymer Materials
SMART-TBIS Joint Symposium 2008 2008
Presenter:T. Hirai


Electroactive Textile Polymers as Artificial Muscles, - One of the Global COE Researches on Textile Polymer Materials -
2nd International Scientific Conference, Textiles of the Future 2008
Presenter:T. Hirai


Sensitivity Improvement of a Chemical Sensor System Employing a Micro Cantilever Sensor and an Adsorption Tube
25th Sensor Symposium 2008
Presenter:T. Mihara, T. Ikehara, J. Lu, R. Maeda, T. Fukawa, M. Kimura, Y. Liu, T. Hirai


Future Textile (基調講演)
2008
Presenter:T.Hirai


(基調講演)
TIBIS 2008
Presenter:T.Hirai


Global COE of Shinshu University on Advanced Fiber Materials
Zhejiang Polytechnic University 2007
Presenter:T. Hirai


Global COE of Shinshu University on Advanced Fiber Materials
Kangnam University 2007
Presenter:T. Hirai


Global COE of Shinshu University on Advanced Fiber Materials
Hangnyan University 2007
Presenter:T. Hirai


Global COE of Shinshu University onAdvanced Fiber Materials
Future Textile Conference 2007
Presenter:T. Hirai


Preparation of Ultra-Fine Fiber Using Laser Electrospinning Process
International nano-fiber symposium 267 2007
Presenter:M. Takasaki, K. Fujii, H. Fu, Y. Kogiso, Y. Ogawa, K. Nakata, Y. Ohkoshi, M. Kimura, T. Hirai, Y. Gotoh, M. Nagura


Global Networking on Textile Exchange
ALTEX’2007 2007
Presenter:T. Hirai


Building of the energy production system using photosynthetic proteins
4th International Conference on Advanced Fiber/Textile Materials 2007 in Ueda (ICAFTM2007) 2007
Presenter:T. Ueki, T. Hirai


The Influences of Electric Field on the Structure of Melt Electrospun Fiber
4th International Conference on Advanced Fiber/Textile Materials 2007 in Ueda (ICAFTM2007) 2007
Presenter:K. Nakata, M. Takasaki, S. Kinugawa, H. Fu, K. Morie, Y. Ohkoshi, M. Kimura, T. Hirai, Y. Gotoh, M. Nagura


VOC sensing using the conductive polymer of electrochemical polymerization
24th Sensor Symposium 2007
Presenter:T. Fujinami, M. Takasaki, M. Kimura, T. Hirai, T. Mihara


VOC sensing of nanostructure-modified QCMs
24th Sensor Symposium 2007
Presenter:M. Sugawara, T. Mihara, M. Kimura, T. Hirai, T. Mihara


(基調講演)
2007
Presenter:T.Hirai


(基調講演)
Future Textile Conference 2007
Presenter:T.Hirai


(基調講演)
2007
Presenter:T.Hirai


(基調講演)
2007
Presenter:T.Hirai


Construction of Bioreactor using Photosynthetic Proteins
2006 Sino-Japanese Fiber Symposium 2006(Oct.)
Presenter:T. Ueki, T. Hirai


PVAゲルの電場応答型アクチュエータ(人工筋肉を目指して)
繊維学会予稿集 55 105-108 2000
Presenter:平井利博


非イオン性高分子ゲルの電場による高速大変形
日本機会学会2000年度年次大会講演論文集(I) 2000
Presenter:平井利博;鄭 建明;渡辺真志


Slip of Newtonian Fluid on the Polymer Gel Surface
日本機会学会2000年度年次大会講演論文集(I) 2000
Presenter:Md.H.Islam;M.Watanabe;H.Morikawa;T.Hirai


MISC
高分子ゲル/エラストマーを用いた人工筋肉、汎用高分子の駆動材料への応用、(3)誘電高分子の駆動材料への応用
加工技術,45(9):533-539 2010
Author:平井利博


高分子ゲル/エラストマーを用いた人工筋肉、汎用高分子の駆動材料への応用、(2)誘電高分子ゲルの電場駆動
加工技術,45(6):357-362 2010
Author:平井利博


高分子ゲル/エラストマーを用いた人工筋肉、汎用高分子の駆動材料への応用、(1)柔軟高分子の駆動材料への応用
加工技術,45(5):533-539 2010
Author:平井利博


ファイバー産業の刷新に向けた戦略的産学官連携の新たなステージへ
繊維学会誌,66(10):323 2010
Author:平井利博


ナノテク高機能ファイバー連携センターにおける協働開発推進の現状と課題
Web Journal,111:0 2010
Author:平井利博


繊維系汎用高分子の自立応答性材料への応用
SEN'I GAKKAISHI(繊維と工業),55(1):30-35 1999
Author:平井利博


The Effect of Surface Properties of Modified PVA Hydrogel Surface on Drag Reduction
Proc. of International Conference on Advanced Fiber Materials October 3-5, Ueda, Japan,:321-322 1999
Author:Md. Hamidul Islam;Masashi Watanabe;Hirohisa Morikawa;Toshihiro Hirai


Electric Conduction in Bending Electrostriction of Polyurethane
Proceedings ATC'99, The Asian Textile Conference, Kyoto, Japan,2:1301-1302 1999
Author:M. Watanabe;M. Suzuki;Y. Amaike;T. Hirai


Characteristic Behavior of Polymer Solution under an Electric Field
Proceedings ATC'99, The5th Asian Textile Conference, Kyoto, Japan,2:1298-1300 1999
Author:J. Zheng;M. Hagiwara;M. Watanabe;T. Hirai


Drag Reduction on theModified PVA Hydrogel Surface
Proceedings ATC'99, The 5th Asian Textile Conference,1:91-94 1999
Author:M.H.Islam;M. Watanabe;H. Morikawa;T. Hirai


Electroactive Non-ionic Gel
Proceedings of International Conference on Advanced Fiber Materials,October 3-5, Ueda, Japan:287-288 1999
Author:J. Zheng;M. Hagiwara;M. Watanabe;T. Hirai


Flow Characteristics in Polymer Hydrogel Tube as Model Blood Vessel
Proc. of the International Conference on New Frontiers in Biomechanical Engineering,:145-148 1997
Author:Hirohisa Morikawa;Toshihiro Hirai;Masayuki Sakurai;Shunichi Kobayashi


高分子ゲルを用いた駆動材料
日本機械学会誌,(4):311- 1996
Author:平井利博


改質ポリ塩化ビニル膜の光応答性
高分子加工,45(4):178-182 1996
Author:平井利博


高分子ゲルのアクチュエータへの応用
化学工学,60(1):42-47 1996
Author:平井利博


電場・磁場応答性を有する高分子ゲル
材料化学,32(2):59-63 1995
Author:平井利博


Polyurethane Elastomer Actuator
Proceedings of International Symposium on Advanced Network Polymers Kansai University (ISANKU) (Dec. 5-7, Suita, Osaka, Japan),:61-62 1995
Author:T. Hirai;A. Ueda;T. Kasazaki;Y. Kurita;M. Yokoyama;S. Hayashi;M. Hira


pH-Induced Structure Change of Poly (vinyl alcohol) Crosslinked with Poly (acrylic acid)
Proceedings of International Symposium on Advanced Network Polymers Kansai University (ISANKU) (Dec. 5-7, Suita, Osaka, Japan),:59-60 1995
Author:T. Hirai;T. Okinaka;S. Hayashi;Y. Amemiya;K. Kobayashi;M. Hirai


電場をかけると収縮を生じる弾性ポリウレタン
ポリファイル,31(360):47-49 1994
Author:平井利博


電場で制御するポリウレタン
工業材料,42(2):26-31 1994
Author:平井利博


Mechanical and Electrical Properties of Poly Vinyl Alcohol Hydrogel as Sensor Material for Living Body
the Second World Congress of Biomechanics,1:117- 1994
Author:Hirohisa Morikawa;Toshihiro Hirai;Masayuki Sakurai


Photoinduced Rectification of SBP-Containing PVC Membrane
Proc. of ISF'94 (International Symp. on Fiber Sci. and Technol.), 262B120,:362- 1994
Author:T. Hirai;H. Hasaka;S. Hayashi


Magneto-Response of PVA Gels Containing Magnetic Body
Proc. of ISF'94 (International Symp. on Fiber Sci. and Technol.), 261F13,:293- 1994
Author:T. Takamizawa;T. Hirai;S. Hayashi;M. Hirai


Temperature Dependence of Electric Field Induced Actuation of Polyurethane Elastomers
Proc. of ISF'94 (International Symp. on Fiber Sci. and Technol.), 261F12,:292- 1994
Author:H. Sadato;T. Hirai;S. Hayashi;A. Ueda;T. Kasazaki;M. Hirai


Photo-induced Current of Plasticized Poly (vinyl chloride-co-ethylene) Membrane Containing Photochromic Dye
Proc. of ISF'94 (International Symp. on Fiber Sci. and Technol.), 271C01,:136- 1994
Author:T. Hirai;H. Hasaka;S. Hayashi

教育活動実績

授業等
2002 , 高分子化学I,II
2002 , 生体システム化学