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Minajuro Ushijima

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  • Tsukuba-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkaline battery and method for producing the same
    • Patent number 7,767,336
    • Issue date Aug 3, 2010
    • Hitachi Maxell, Ltd.
    • Noriyuki Ito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline battery and method for producing the same
    • Patent number 7,510,801
    • Issue date Mar 31, 2009
    • Hitachi Maxell, Ltd.
    • Noriyuki Ito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline dry cell
    • Patent number 7,172,833
    • Issue date Feb 6, 2007
    • Hitachi Maxell, Ltd.
    • Makoto Urade
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline dry cell
    • Patent number 7,090,944
    • Issue date Aug 15, 2006
    • Hitachi Maxell, Ltd.
    • Makoto Urade
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ALKALINE BATTERY AND METHOD FOR PRODUCING THE SAME
    • Publication number 20080160403
    • Publication date Jul 3, 2008
    • Noriyuki Ito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ALKALINE BATTERY AND METHOD FOR PRODUCING THE SAME
    • Publication number 20080160402
    • Publication date Jul 3, 2008
    • Noriyuki Ito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Cylindrical alkaline battery
    • Publication number 20060292441
    • Publication date Dec 28, 2006
    • HITACHI MAXELL, LTD.
    • Minajuro Ushijima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Alkaline dry cell
    • Publication number 20040253506
    • Publication date Dec 16, 2004
    • HITACHI MAXELL, LTD.
    • Makoto Urade
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Alkaline dry cell
    • Publication number 20040253511
    • Publication date Dec 16, 2004
    • HITACHI MAXELL, LTD.
    • Makoto Urade
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Alkaline battery and method for producing the same
    • Publication number 20040009394
    • Publication date Jan 15, 2004
    • Noriyuki Ito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline dry cell
    • Publication number 20020090549
    • Publication date Jul 11, 2002
    • Makoto Urade
    • H01 - BASIC ELECTRIC ELEMENTS