Ryoji Takenawa

Person

  • Wako-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Membrane-electrode assembly for solid polymer electrolyte fuel cell...

    • Patent number 8,465,882
    • Issue date Jun 18, 2013
    • Honda Motor Co., Ltd.
    • Akihiro Noda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel cell system

    • Patent number 7,335,430
    • Issue date Feb 26, 2008
    • Honda Motor Co., Ltd.
    • Takahiro Kuriiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell hydrogen recovery system

    • Patent number 7,112,382
    • Issue date Sep 26, 2006
    • Honda Motor Co., Ltd.
    • Takahiro Kuriiwa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER ELECTROLYTE FUEL CELL...

    • Publication number 20110027686
    • Publication date Feb 3, 2011
    • Honda Motor Co., Ltd.
    • Akihiro NODA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HYDROGEN STORAGE MATERIAL

    • Publication number 20090035175
    • Publication date Feb 5, 2009
    • Honda Motor Co., Ltd.
    • Ryoji TAKENAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Fuel cell hydrogen recovery system

    • Publication number 20050202301
    • Publication date Sep 15, 2005
    • Honda Motor Co., Ltd.
    • Takahiro Kuriiwa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system

    • Publication number 20050130002
    • Publication date Jun 16, 2005
    • HONDA MOTOR CO., LTD.
    • Takahiro Kuriiwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fuel cell hydrogen recovery system

    • Publication number 20040096722
    • Publication date May 20, 2004
    • Honda Motor Co., Ltd.
    • Takahiro Kuriiwa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...