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Tatsuji Hatayama

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  • Osaka-fu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell power generating system
    • Patent number 7,273,670
    • Issue date Sep 25, 2007
    • Sanyo Electric Co., LTD
    • Tatsuji Hatayama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Solid high polymer type fuel cell power generating device
    • Patent number 7,052,787
    • Issue date May 30, 2006
    • Sanyo Electric Co., Ltd.
    • Osamu Tajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Movable fuel cell apparatus
    • Patent number 6,080,500
    • Issue date Jun 27, 2000
    • Sanyo Electric Co. Ltd.
    • Akira Fuju
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents