TREA

Kenji Hirakawa

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lead acid storage battery
    • Patent number 8,323,811
    • Issue date Dec 4, 2012
    • GS Yuasa International Ltd.
    • Kazuma Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve-regulated lead-acid battery and production method thereof
    • Patent number 8,257,856
    • Issue date Sep 4, 2012
    • GS Yuasa International Ltd.
    • Kazuma Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    LEAD ACID STORAGE BATTERY
    • Publication number 20090325040
    • Publication date Dec 31, 2009
    • Kazuma Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Valve-regulated lead-acid battery and production method thereof
    • Publication number 20080199769
    • Publication date Aug 21, 2008
    • GS YUASA CORPORATION
    • Kazuma Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...