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Hirofumi Kanazawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell system and fuel cell vehicle
    • Patent number 11,127,962
    • Issue date Sep 21, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Fumiaki Takasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle fuel cell stack frame and protruding portions
    • Patent number 10,730,379
    • Issue date Aug 4, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Tomoki Tambo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Three-way valve
    • Patent number 10,724,645
    • Issue date Jul 28, 2020
    • DENSO CORPORATION
    • Masami Konaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric water pump motor casing
    • Patent number 9,726,182
    • Issue date Aug 8, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Kanazawa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fuel cell system
    • Patent number 9,214,685
    • Issue date Dec 15, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Kanazawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Humidifier and fuel cell system
    • Patent number 9,118,046
    • Issue date Aug 25, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Kanazawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hollow fiber membrane module and fuel cell system
    • Patent number 8,308,943
    • Issue date Nov 13, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Kanazawa
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL UNIT
    • Publication number 20240014429
    • Publication date Jan 11, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro SHINOZAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM AND FUEL CELL VEHICLE
    • Publication number 20190386324
    • Publication date Dec 19, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Fumiaki TAKASAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOW PATH SWITCHING VALVE
    • Publication number 20190136989
    • Publication date May 9, 2019
    • Denso Corporation
    • Tamaki SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREE-WAY VALVE
    • Publication number 20180372232
    • Publication date Dec 27, 2018
    • DENSO CORPORATION
    • Masami KONAKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE
    • Publication number 20180297461
    • Publication date Oct 18, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Tomoki TAMBO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WATER PUMP
    • Publication number 20140294631
    • Publication date Oct 2, 2014
    • DENSO CORPORATION
    • Hirofumi Kanazawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HUMIDIFIER AND FUEL CELL SYSTEM
    • Publication number 20100151337
    • Publication date Jun 17, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Hirofumi Kanazawa
    • F24 - HEATING RANGES VENTILATING