TREA

Katsuyuki Shirasawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number 7,622,219
    • Issue date Nov 24, 2009
    • Panasonic Corporation
    • Shinji Ota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 7,354,677
    • Issue date Apr 8, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Yoshizawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rechargeable battery equipped with battery protection circuit
    • Patent number 6,893,753
    • Issue date May 17, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery equipped with battery protection circuit
    • Patent number 6,759,152
    • Issue date Jul 6, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery with protective circuit
    • Patent number 6,524,732
    • Issue date Feb 25, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Battery Pack
    • Publication number 20080233472
    • Publication date Sep 25, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Shinji Ota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery pack
    • Publication number 20040146775
    • Publication date Jul 29, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Hiroshi Yoshizawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Rechargeable battery equipped with battery protection circuit
    • Publication number 20030108780
    • Publication date Jun 12, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Rechargeable battery equipped with battery protection circuit
    • Publication number 20030077486
    • Publication date Apr 24, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshinori Iwaizono
    • H01 - BASIC ELECTRIC ELEMENTS