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Michiko Fujiwara

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkaline dry battery
    • Patent number 8,283,068
    • Issue date Oct 9, 2012
    • Panasonic Corporation
    • Yasushi Sumihiro
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline primary battery comprising a sealing agent
    • Patent number 8,247,108
    • Issue date Aug 21, 2012
    • Panasonic Corporation
    • Michiko Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline battery
    • Patent number 8,241,780
    • Issue date Aug 14, 2012
    • Panasonic Corporation
    • Michiko Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline dry battery and battery pack
    • Patent number 8,241,785
    • Issue date Aug 14, 2012
    • Panasonic Corporation
    • Michiko Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline dry battery with a nickel oxyhydroxide and manganese oxide...
    • Patent number 7,476,466
    • Issue date Jan 13, 2009
    • Panasonic Corporation
    • Hidekatsu Izumi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline dry battery
    • Patent number 7,244,529
    • Issue date Jul 17, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Shuji Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Alkaline battery
    • Patent number 6,566,009
    • Issue date May 20, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeto Noya
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ALKALINE BATTERY
    • Publication number 20250006893
    • Publication date Jan 2, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • MICHIKO FUJIWARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ALKALINE BATTERY
    • Publication number 20100297493
    • Publication date Nov 25, 2010
    • Michiko Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ALKALINE PRIMARY BATTERY
    • Publication number 20090123824
    • Publication date May 14, 2009
    • Michiko Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Alkaline dry battery
    • Publication number 20090098462
    • Publication date Apr 16, 2009
    • Michiko Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ALKALINE DRY BATTERY AND BATTERY PACK
    • Publication number 20090035650
    • Publication date Feb 5, 2009
    • Michiko Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ALKALINE DRY BATTERY
    • Publication number 20080254364
    • Publication date Oct 16, 2008
    • Yasushi Sumihiro
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline Dry Battery
    • Publication number 20080138711
    • Publication date Jun 12, 2008
    • Hidekatsu Izumi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline Dry Battery
    • Publication number 20080063933
    • Publication date Mar 13, 2008
    • Tadaya Okada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline battery
    • Publication number 20070184344
    • Publication date Aug 9, 2007
    • Yasuo Mukai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline dry battery and method of producing the same
    • Publication number 20050271942
    • Publication date Dec 8, 2005
    • Hidekatsu Izumi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkali cell
    • Publication number 20050019658
    • Publication date Jan 27, 2005
    • Shigeto Noya
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Alkaline dry battery
    • Publication number 20040166411
    • Publication date Aug 26, 2004
    • Shuji Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...