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Hiroki SUMIKAWA

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell unit
    • Patent number 11,450,874
    • Issue date Sep 20, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell housing case
    • Patent number 10,978,729
    • Issue date Apr 13, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage component assembly and power supply system for vehicle
    • Patent number 10,780,788
    • Issue date Sep 22, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell system
    • Patent number 10,777,826
    • Issue date Sep 15, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell vehicle
    • Patent number 10,730,399
    • Issue date Aug 4, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    High voltage unit
    • Patent number 10,202,029
    • Issue date Feb 12, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL HOUSING CASE
    • Publication number 20190260058
    • Publication date Aug 22, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki SUMIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20190181466
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL VEHICLE
    • Publication number 20190181470
    • Publication date Jun 13, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Sumikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL UNIT
    • Publication number 20180309150
    • Publication date Oct 25, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki SUMIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH VOLTAGE UNIT
    • Publication number 20180304734
    • Publication date Oct 25, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki SUMIKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HIGH VOLTAGE COMPONENT ASSEMBLY AND POWER SUPPLY SYSTEM FOR VEHICLE
    • Publication number 20180257510
    • Publication date Sep 13, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki SUMIKAWA
    • B60 - VEHICLES IN GENERAL