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Tatsuhisa Chikada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing battery pack
    • Patent number 7,972,721
    • Issue date Jul 5, 2011
    • Panasonic Corporation
    • Katsumi Kozu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for manufacturing a battery pack
    • Patent number 7,927,386
    • Issue date Apr 19, 2011
    • Matsushita Electric Industrial Co., Ltd.
    • Katsumi Kozu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Battery pack having circuit substrate resin molded to battery
    • Patent number 7,429,432
    • Issue date Sep 30, 2008
    • Matsushita Electric Industrial Co. Ltd.
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 6,884,540
    • Issue date Apr 26, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuhisa Chikada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 6,667,129
    • Issue date Dec 23, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuhisa Chikada
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for manufacturing a battery pack
    • Publication number 20090038145
    • Publication date Feb 12, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for manufacturing battery pack
    • Publication number 20050112456
    • Publication date May 26, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery pack manufacturing method
    • Publication number 20050064286
    • Publication date Mar 24, 2005
    • Katsumi Kozu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery pack
    • Publication number 20020025474
    • Publication date Feb 28, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuhisa Chikada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery pack
    • Publication number 20020018932
    • Publication date Feb 14, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Tatsuhisa Chikada
    • H01 - BASIC ELECTRIC ELEMENTS