Tomokazu Kumeuchi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FILM-COVERED BATTERY AND ASSEMBLED BATTERY

    • Publication number 20140038002
    • Publication date Feb 6, 2014
    • Tomokazu KUMEUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    STACKED SECONDARY BATTERY

    • Publication number 20130171497
    • Publication date Jul 4, 2013
    • NEC ENERGY DEVICES, LTD.
    • Shinsuke Enomoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY

    • Publication number 20120227253
    • Publication date Sep 13, 2012
    • NEC ENERGY DEVICES, LTD.
    • Tomokazu Kumeuchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    STACKED BATTERY AND METHOD OF PRODUCING THE SAME

    • Publication number 20120177975
    • Publication date Jul 12, 2012
    • NEC Corporation
    • Hiroshi Yageta
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM ION SECONDARY BATTERY

    • Publication number 20100062332
    • Publication date Mar 11, 2010
    • NEC Tokin Corporation
    • Tomokazu Kumeuchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    STACKED SECONDARY BATTERY

    • Publication number 20100028769
    • Publication date Feb 4, 2010
    • NEC Tokin Corporation
    • Shinsuke Enomoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method for production of stacked battery

    • Publication number 20080060189
    • Publication date Mar 13, 2008
    • NEC Tokin Corporation
    • Takao Daidoji
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FILM-COVERED BATTERY AND ASSEMBLED BATTERY

    • Publication number 20070190402
    • Publication date Aug 16, 2007
    • NEC Tokin Corporation
    • Tomokazu KUMEUCHI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Stacked battery module and battery pack

    • Publication number 20070120526
    • Publication date May 31, 2007
    • NEC Tokin Corporation
    • Tomokazu Kumeuchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Positive electrode active material for secondary battery, positive...

    • Publication number 20060035151
    • Publication date Feb 16, 2006
    • Tomokazu Kumeuchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Secondary cell

    • Publication number 20040072071
    • Publication date Apr 15, 2004
    • Mikio Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrolyte solution and secondary battery

    • Publication number 20020001754
    • Publication date Jan 3, 2002
    • NEC Corporation
    • Masaharu Satoh
    • H01 - BASIC ELECTRIC ELEMENTS