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TATSUAKI YOKOYAMA

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  • SUSONO-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Odorant addition device and fuel gas supply system
    • Patent number 9,028,570
    • Issue date May 12, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,871,392
    • Issue date Oct 28, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Nobuo Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hydrogen supply apparatus and fuel gas supply apparatus
    • Patent number 8,746,274
    • Issue date Jun 10, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Takahide Izutani
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,486,577
    • Issue date Jul 16, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 8,232,019
    • Issue date Jul 31, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 7,851,097
    • Issue date Dec 14, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system
    • Patent number 7,794,888
    • Issue date Sep 14, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas leak detection device and fuel cell system
    • Patent number 7,648,787
    • Issue date Jan 19, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rolling control apparatus and method of vehicle
    • Patent number 6,697,726
    • Issue date Feb 24, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Masashi Takagi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for controlling running behavior of vehicle by mathematical...
    • Patent number 6,308,126
    • Issue date Oct 23, 2001
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDROGEN SUPPLY APPARATUS AND FUEL GAS SUPPLY APPARATUS
    • Publication number 20130189593
    • Publication date Jul 25, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takahide IZUTANI
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Fuel cell system
    • Publication number 20110053028
    • Publication date Mar 3, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ODORANT ADDITION DEVICE AND FUEL GAS SUPPLY SYSTEM
    • Publication number 20100101306
    • Publication date Apr 29, 2010
    • Keigo Suematsu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090325013
    • Publication date Dec 31, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Nobuo Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090317675
    • Publication date Dec 24, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HYDROGN SUPPLY APPARATUS AND FUEL GAS SUPPLY APPARATUS
    • Publication number 20090110990
    • Publication date Apr 30, 2009
    • TOYOTA JIDOSHA KABUSHKI KAISHA
    • Takahide Izutani
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Electrical leakage detecting device for a fuel cell system
    • Publication number 20090096464
    • Publication date Apr 16, 2009
    • Hideyuki Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20090035612
    • Publication date Feb 5, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20080226957
    • Publication date Sep 18, 2008
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrical Leakage Detection Apparatus and Electrical Leakage Detec...
    • Publication number 20080197832
    • Publication date Aug 21, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Tatsuaki Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Gas Leak Detection Device and Fuel Cell System
    • Publication number 20070224473
    • Publication date Sep 27, 2007
    • Keigo Suematsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Rolling control apparatus and method of vehicle
    • Publication number 20020059023
    • Publication date May 16, 2002
    • Toyota Jidosha Kabushiki Kaisha
    • Masashi Takagi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR CONTROLLING RUNNING BEHAVIOR OF VEHICLE BY MATHEMATICAL...
    • Publication number 20010007965
    • Publication date Jul 12, 2001
    • TATSUAKI YOKOYAMA
    • B60 - VEHICLES IN GENERAL