TREA

Watanabe Tsutomu

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  • Osaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Direct methanol type fuel cell and method of preventing elution of...
    • Publication number 20070054159
    • Publication date Mar 8, 2007
    • GS YUASA CORPORATION
    • Okuyama Ryoichi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct fuel cell system
    • Publication number 20070020497
    • Publication date Jan 25, 2007
    • GS YUASA CORPORATION
    • Okuyama Ryoichi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...