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Hiroaki Hirazawa

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  • Inagi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochemical cell, oxygen reduction device using the cell and re...
    • Patent number 9,777,382
    • Issue date Oct 3, 2017
    • Kabushiki Kaisha Toshiba
    • Norihiro Yoshinaga
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Fuel cell system
    • Patent number 7,563,524
    • Issue date Jul 21, 2009
    • Kabushiki Kaisha Toshiba
    • Kei Matsuoka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel Cell
    • Patent number 7,364,811
    • Issue date Apr 29, 2008
    • Kabushiki Kaisha Toshiba
    • Kentaro Tomioka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electrostatic deflecting electrode unit for use in charged beam lit...
    • Patent number 5,929,452
    • Issue date Jul 27, 1999
    • Kabushiki Kaisha Toshiba
    • Shusuke Yoshitake
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL, STACK...
    • Publication number 20240120499
    • Publication date Apr 11, 2024
    • Kabushiki Kaisha Toshiba
    • Norihiro YOSHINAGA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MEMBRANE ELECTRODE ASSEMBLY, LAMINATING METHOD, ELECTROCHEMICAL CEL...
    • Publication number 20240093392
    • Publication date Mar 21, 2024
    • Kabushiki Kaisha Toshiba
    • Norihiro YOSHINAGA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    COATING APPARATUS AND COATING METHOD
    • Publication number 20220161292
    • Publication date May 26, 2022
    • Kabushiki Kaisha Toshiba
    • Katsuyuki NAITO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ELECTROCHEMICAL CELL, OXYGEN REDUCTION DEVICE USING THE CELL AND RE...
    • Publication number 20160355934
    • Publication date Dec 8, 2016
    • KABUSHIKI KAISHA TOSHIBA
    • Norihiro YOSHINAGA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20150043214
    • Publication date Feb 12, 2015
    • KABUSHIKI KAISHA TOSHIBA
    • Tomoyuki SUZUKI
    • F21 - LIGHTING
  • Information Patent Application

    FUEL CELL
    • Publication number 20080241618
    • Publication date Oct 2, 2008
    • Yuusuke Sato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONNECTING MEMBER, A HYDROGEN GENERATION APPARATUS AND A FUEL CELL...
    • Publication number 20080044701
    • Publication date Feb 21, 2008
    • Kabushiki Kaisha Toshiba
    • Fuminobu Tezuka
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Liquid fuel cell
    • Publication number 20050221159
    • Publication date Oct 6, 2005
    • Kabushiki Kaisha Toshiba
    • Yasuhiro Harada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20050208359
    • Publication date Sep 22, 2005
    • Kabushiki Kaisha Toshiba
    • Yuusuke Sato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20050079398
    • Publication date Apr 14, 2005
    • Kabushiki Kaisha Toshiba
    • Kentaro Tomioka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20050079394
    • Publication date Apr 14, 2005
    • Kabushiki Kaisha Toshiba
    • Kentaro Tomioka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20050069738
    • Publication date Mar 31, 2005
    • Kabushiki Kaisha Toshiba
    • Nobuyasu Tajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20040166389
    • Publication date Aug 26, 2004
    • Kabushiki Kaisha Toshiba
    • Kei Matsuoka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...