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Hiroki Okabe

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell system and air vehicle
    • Patent number 11,721,819
    • Issue date Aug 8, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system and air vehicle
    • Patent number 11,721,822
    • Issue date Aug 8, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell stack
    • Patent number 11,508,982
    • Issue date Nov 22, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack
    • Patent number 10,998,560
    • Issue date May 4, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Norishige Konno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 10,826,084
    • Issue date Nov 3, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack having laminated cells
    • Patent number 10,818,938
    • Issue date Oct 27, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manufacturing method for fuel cell
    • Patent number 10,763,530
    • Issue date Sep 1, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dummy cell and fuel cell stack
    • Patent number 10,644,343
    • Issue date May 5, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing separator for fuel cell
    • Patent number 10,608,223
    • Issue date Mar 31, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hideo Nakamura
    • 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

    Separator for fuel cell, fuel cell and method of manufacturing fuel...
    • Patent number 10,340,532
    • Issue date Jul 2, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas flow passage-forming member and cell for fuel cell
    • Patent number 10,181,607
    • Issue date Jan 15, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kazunori Shibata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 10,164,268
    • Issue date Dec 25, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas channel forming plate for fuel cell and fuel cell stack
    • Patent number 10,109,868
    • Issue date Oct 23, 2018
    • Toyota Shatai Kabushiki Kaisha
    • Kousuke Kawajiri
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of welding porous body flow path
    • Patent number 10,079,394
    • Issue date Sep 18, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel cell separator, fuel cell, and fuel cell battery
    • Patent number 10,038,202
    • Issue date Jul 31, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 9,923,228
    • Issue date Mar 20, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hideki Kubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell including separator with elliptical shaped embossed porti...
    • Patent number 9,590,255
    • Issue date Mar 7, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Separator for fuel cell and fuel cell
    • Patent number 8,642,226
    • Issue date Feb 4, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell and fastening device for fuel cell
    • Patent number 8,313,872
    • Issue date Nov 20, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Separator and fuel cell
    • Patent number 8,101,314
    • Issue date Jan 24, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL SYSTEM AND AIR VEHICLE
    • Publication number 20220344687
    • Publication date Oct 27, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM AND AIR VEHICLE
    • Publication number 20220344685
    • Publication date Oct 27, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM AND AIR VEHICLE
    • Publication number 20220340022
    • Publication date Oct 27, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR VEHICLE
    • Publication number 20220340045
    • Publication date Oct 27, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM AND AIR VEHICLE
    • Publication number 20220340046
    • Publication date Oct 27, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20210359333
    • Publication date Nov 18, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20190305327
    • Publication date Oct 3, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20190229353
    • Publication date Jul 25, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Norishige KONNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING SEPARATOR FOR FUEL CELL
    • Publication number 20190148693
    • Publication date May 16, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hideo NAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20180233754
    • Publication date Aug 16, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Norishige KONNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20180166706
    • Publication date Jun 14, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MANUFACTURING METHOD FOR FUEL CELL
    • Publication number 20180159160
    • Publication date Jun 7, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS FLOW PASSAGE-FORMING MEMBER AND CELL FOR FUEL CELL
    • Publication number 20180034079
    • Publication date Feb 1, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Kazunori SHIBATA
    • 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 20170054156
    • Publication date Feb 23, 2017
    • TOYOTA SHATAI KABUSHIKI KAISHA
    • Kousuke Kawajiri
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEPARATOR FOR FUEL CELL, FUEL CELL AND METHOD OF MANUFACTURING FUEL...
    • Publication number 20160380277
    • Publication date Dec 29, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20160329593
    • Publication date Nov 10, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hideki KUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20160233528
    • Publication date Aug 11, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DUMMY CELL AND FUEL CELL STACK
    • Publication number 20160211543
    • Publication date Jul 21, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SEPARATOR, FUEL CELL, AND FUEL CELL BATTERY
    • Publication number 20160133950
    • Publication date May 12, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL STACK
    • Publication number 20160133957
    • Publication date May 12, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Norishige KONNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF WELDING POROUS BODY FLOW PATH
    • Publication number 20160104902
    • Publication date Apr 14, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FUEL CELL
    • Publication number 20140134511
    • Publication date May 15, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEPARATOR FOR FUEL CELL, FUEL CELL AND METHOD OF MANUFACTURING FUEL...
    • Publication number 20130177827
    • Publication date Jul 11, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEPARATOR FOR FUEL CELL AND FUEL CELL
    • Publication number 20120301806
    • Publication date Nov 29, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki OKABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL AND FASTENING DEVICE FOR FUEL CELL
    • Publication number 20090087720
    • Publication date Apr 2, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEPARATOR AND FUEL CELL
    • Publication number 20090053581
    • Publication date Feb 26, 2009
    • Hiroki Okabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...