TREA

Koji Sakai

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number 8,007,937
    • Issue date Aug 30, 2011
    • Sony Corporation
    • Kazuhito Hatta
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY PACK
    • Publication number 20070128513
    • Publication date Jun 7, 2007
    • SONY CORPORATION
    • Kazuhito Hatta
    • H01 - BASIC ELECTRIC ELEMENTS