TREA

Tetsuaki Hirayama

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  • Minato-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solid polymer fuel cell
    • Patent number 7,923,164
    • Issue date Apr 12, 2011
    • NEC Corporation
    • Kenji Kobayashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CATALYST FOR OXYGEN REDUCTION ELECTRODE AND OXYGEN REDUCTION ELECTRODE
    • Publication number 20110123877
    • Publication date May 26, 2011
    • NEC Corporation
    • Masashi Matsumoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SOLID POLYMER FUEL BATTERY
    • Publication number 20100203418
    • Publication date Aug 12, 2010
    • NEC Corporation
    • Kenji Kobayashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL
    • Publication number 20100015504
    • Publication date Jan 21, 2010
    • NEC Corporation
    • Sjoji Sekino
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...