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Hideyuki Kumei

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell system
    • Patent number 11,450,869
    • Issue date Sep 20, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell system
    • Patent number 11,239,480
    • Issue date Feb 1, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell system
    • Patent number 11,217,804
    • Issue date Jan 4, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 11,165,080
    • Issue date Nov 2, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Tomohiko Kaneko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 11,145,882
    • Issue date Oct 12, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell system
    • Patent number 11,139,490
    • Issue date Oct 5, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 10,756,360
    • Issue date Aug 25, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell system
    • Patent number 10,547,072
    • Issue date Jan 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Tsuruta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 9,748,587
    • Issue date Aug 29, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Masato Nakajima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methods and systems for controlling power output of a fuel cell
    • Patent number 9,196,915
    • Issue date Nov 24, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya Kawahara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Controlling fuel cell
    • Patent number 9,065,099
    • Issue date Jun 23, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and method of stopping fuel cell system
    • Patent number 8,932,772
    • Issue date Jan 13, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,778,549
    • Issue date Jul 15, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system and control method of same
    • Patent number 8,415,061
    • Issue date Apr 9, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya Kawahara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200251761
    • Publication date Aug 6, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Tomohiko KANEKO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200185739
    • Publication date Jun 11, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200185736
    • Publication date Jun 11, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200153011
    • Publication date May 14, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki KUMEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200144640
    • Publication date May 7, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Tomohiko KANEKO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200127307
    • Publication date Apr 23, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki KUMEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200112039
    • Publication date Apr 9, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20200112041
    • Publication date Apr 9, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Masayuki ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20190229351
    • Publication date Jul 25, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20180145356
    • Publication date May 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki TSURUTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20180108926
    • Publication date Apr 19, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki TSURUTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20160072139
    • Publication date Mar 10, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masato NAKAJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20140272651
    • Publication date Sep 18, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki KUMEI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM, METHOD AND PROGRAM OF DETERMINING CAUSE OF NEGATI...
    • Publication number 20130189596
    • Publication date Jul 25, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya Kawahara
    • G01 - MEASURING TESTING
  • Information Patent Application

    FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR
    • Publication number 20130059215
    • Publication date Mar 7, 2013
    • Shuya Kawahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTROLLING FUEL CELL
    • Publication number 20120321976
    • Publication date Dec 20, 2012
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Hideyuki Kumei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM AND CONTROL METHOD OF SAME
    • Publication number 20120308905
    • Publication date Dec 6, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Shuya Kawahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM AND METHOD OF STOPPING FUEL CELL SYSTEM
    • Publication number 20120276460
    • Publication date Nov 1, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20120045705
    • Publication date Feb 23, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100136447
    • Publication date Jun 3, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Kumei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...