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Katsuzou Kokawa

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  • Nara, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Polymer electrolyte fuel cell
    • Publication number 20050084734
    • Publication date Apr 21, 2005
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Susumu Kobayashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Polymer electrolyte fuel cell system and operation method thereof
    • Publication number 20050048338
    • Publication date Mar 3, 2005
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Susumu Kobayashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrolyte membrane for a fuel cell, electrolyte membrane electrod...
    • Publication number 20040234831
    • Publication date Nov 25, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Susumu Kobayashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Polymer electrolyte fuel cell
    • Publication number 20040224206
    • Publication date Nov 11, 2004
    • Toshihiro Matsumoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Separator plate for polymer electrolyte fuel cell and polymer elect...
    • Publication number 20040131918
    • Publication date Jul 8, 2004
    • Hideo Ohara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20040058223
    • Publication date Mar 25, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Soichi Shibata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...