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Keiji Hashimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell
    • Patent number 10,840,522
    • Issue date Nov 17, 2020
    • Toyota Shatai Kabushiki Kaisha
    • Takashi Kondo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack and dummy cell
    • Patent number 10,790,532
    • Issue date Sep 29, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Daisuke Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 10,727,511
    • Issue date Jul 28, 2020
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack
    • Patent number 10,727,523
    • Issue date Jul 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Daisuke Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack
    • Patent number 10,651,495
    • Issue date May 12, 2020
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell having end cell with bypass passage
    • Patent number 10,547,069
    • Issue date Jan 28, 2020
    • Toyota Shatai Kabushiki Kaisha
    • Takashi Kondo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell module with arranged ridge segments
    • Patent number 10,511,036
    • Issue date Dec 17, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroya Nakaji
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas channel forming plate for fuel cell and fuel cell stack
    • Patent number 10,347,920
    • Issue date Jul 9, 2019
    • Toyota Shatai Kabushiki Kaisha
    • Yoshinori Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas flow path forming bodies of fuel cell, and fuel cell
    • Patent number 10,263,272
    • Issue date Apr 16, 2019
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas channel forming member for fuel cells, and fuel cell
    • Patent number 9,960,433
    • Issue date May 1, 2018
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas flow channel forming body for fuel cell, and fuel cell
    • Patent number 9,917,310
    • Issue date Mar 13, 2018
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell and manufacturing method of expanded metal
    • Patent number 9,825,314
    • Issue date Nov 21, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Atsushi Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fuel cell separator and production method for fuel cell separator
    • Patent number 9,780,389
    • Issue date Oct 3, 2017
    • Toyota Shatai Kabushiki Kaisha
    • Eiichiro Morozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Roll molding device
    • Patent number 9,724,855
    • Issue date Aug 8, 2017
    • Toyota Shatai Kabushiki Kaisha
    • Tomoyuki Takamura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Roll forming device
    • Patent number 9,561,532
    • Issue date Feb 7, 2017
    • Toyota Shatai Kabushiki Kaisha
    • Tomoyuki Takamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fuel battery
    • Patent number 9,190,680
    • Issue date Nov 17, 2015
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell
    • Patent number 9,160,020
    • Issue date Oct 13, 2015
    • Toyota Shatai Kabushiki Kaisha
    • Kousuke Kawajiri
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas flow passage forming member, method of manufacturing the gas fl...
    • Patent number 9,160,026
    • Issue date Oct 13, 2015
    • Toyota Shatai Kabushiki Kaisha
    • Satoshi Futami
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel battery
    • Patent number 9,065,090
    • Issue date Jun 23, 2015
    • Toyota Shatai Kabushiki Kaisha
    • Kousuke Kawajiri
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel battery
    • Patent number 8,835,064
    • Issue date Sep 16, 2014
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell with gas passage forming member and water ingression prev...
    • Patent number 8,445,160
    • Issue date May 21, 2013
    • Toyota Shatai Kabushiki Kaisha
    • Yukihiro Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator for fuel cell
    • Patent number 8,206,865
    • Issue date Jun 26, 2012
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas diffusion layer in a fuel cell
    • Patent number 8,034,510
    • Issue date Oct 11, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Kazunari Moteki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator from a fuel cell having first and second portions of diff...
    • Patent number 7,341,799
    • Issue date Mar 11, 2008
    • Toyota Shatai Kabushiki Kaisha
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell, separator for fuel cell, and manufacturing method of sep...
    • Patent number 6,855,446
    • Issue date Feb 15, 2005
    • Toyota Auto Body Co., Ltd.
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Manufacturing method of anti-corrosive multi-layered structure mate...
    • Patent number 6,737,104
    • Issue date May 18, 2004
    • Araco Kabushiki Kaisha
    • Yukihiro Suzuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20180277878
    • Publication date Sep 27, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Daisuke KANNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK AND DUMMY CELL
    • Publication number 20180183087
    • Publication date Jun 28, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Daisuke KANNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20180145352
    • Publication date May 24, 2018
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Takashi KONDO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20180108923
    • Publication date Apr 19, 2018
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Takashi KONDO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL MODULE
    • Publication number 20170331123
    • Publication date Nov 16, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroya Nakaji
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CHANNEL FORMING PLATE FOR FUEL CELL AND FUEL CELL STACK
    • Publication number 20170317358
    • Publication date Nov 2, 2017
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Yoshinori SHINOZAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20160064766
    • Publication date Mar 3, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CHANNEL FORMING MEMBER FOR FUEL CELLS, AND FUEL CELL
    • Publication number 20160043412
    • Publication date Feb 11, 2016
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20150333357
    • Publication date Nov 19, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SEPARATOR AND PRODUCTION METHOD FOR FUEL CELL SEPARATOR
    • Publication number 20150263357
    • Publication date Sep 17, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Eiichiro Morozumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS FLOW PATH FORMING BODIES OF FUEL CELL, AND FUEL CELL
    • Publication number 20150236368
    • Publication date Aug 20, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS FLOW CHANNEL FORMING BODY FOR FUEL CELL, AND FUEL CELL
    • Publication number 20150221958
    • Publication date Aug 6, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROLL FORMING DEVICE
    • Publication number 20150190854
    • Publication date Jul 9, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Tomoyuki Takamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLL MOLDING DEVICE
    • Publication number 20150190951
    • Publication date Jul 9, 2015
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Tomoyuki Takamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FUEL CELL AND MANUFACTURING METHOD OF EXPANDED METAL
    • Publication number 20140162175
    • Publication date Jun 12, 2014
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Atsushi Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FUEL BATTERY
    • Publication number 20140017582
    • Publication date Jan 16, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Keiji Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel Battery
    • Publication number 20120301810
    • Publication date Nov 29, 2012
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Kousuke Kawajiri
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20120028139
    • Publication date Feb 2, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Kousuke Kawajiri
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL BATTERY
    • Publication number 20120009489
    • Publication date Jan 12, 2012
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    GAS FLOW PASSAGE FORMING MEMBER, METHOD OF MANUFACTURING THE GAS FL...
    • Publication number 20110076596
    • Publication date Mar 31, 2011
    • Satoshi Futami
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POWER GENERATING CELL FOR FUEL CELL
    • Publication number 20100291472
    • Publication date Nov 18, 2010
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Yukihiro Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL
    • Publication number 20090263697
    • Publication date Oct 22, 2009
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEPARATOR FOR FUEL CELL
    • Publication number 20090155665
    • Publication date Jun 18, 2009
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD OF FORMING GAS DIFFUSION LAYER FOR FUEL CELL
    • Publication number 20090089989
    • Publication date Apr 9, 2009
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELECTRODE STRUCTURE OF FUEL CELL
    • Publication number 20090075140
    • Publication date Mar 19, 2009
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Keiji Hashimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Separator for fuel cell and fuel cell provided with the same
    • Publication number 20040028980
    • Publication date Feb 12, 2004
    • Keiji Hashimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Manufacturing method of anti-corrosive multi-layered structure mate...
    • Publication number 20030044540
    • Publication date Mar 6, 2003
    • ARACO KABUSHIKI KAISHA
    • Yukihiro Suzuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...