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Kouichi Kajiwara

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rectangular secondary battery
    • Patent number 11,728,518
    • Issue date Aug 15, 2023
    • Vehicle Energy Japan Inc.
    • Kohtaroh Ikeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Prismatic secondary battery
    • Patent number 9,812,676
    • Issue date Nov 7, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kouichi Kajiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric storage device and method for manufacturing electric stora...
    • Patent number 9,748,554
    • Issue date Aug 29, 2017
    • Hitachi Automotive Systems, Ltd.
    • Sho Saimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rechargeable battery
    • Patent number 9,252,453
    • Issue date Feb 2, 2016
    • Hitachi Automotive Systems, Ltd.
    • Kouichi Kajiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Prismatic cell and production method for the same
    • Patent number 8,986,874
    • Issue date Mar 24, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary cell
    • Patent number 8,673,470
    • Issue date Mar 18, 2014
    • Hitachi Vehicle Energy, Ltd.
    • Kinya Aota
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Battery
    • Patent number D644178
    • Issue date Aug 30, 2011
    • Hitachi Vehicle Energy, Ltd
    • Yutaka Sato
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D644176
    • Issue date Aug 30, 2011
    • Hitachi Vehicle Energy, Ltd
    • Yutaka Sato
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery
    • Patent number D642978
    • Issue date Aug 9, 2011
    • Hitachi Vehicle Energy, Ltd
    • Yutaka Sato
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    Rectangular Secondary Battery
    • Publication number 20180097207
    • Publication date Apr 5, 2018
    • Hitachi Automotive Systems, Ltd.
    • Akira UNNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Rectangular Secondary Battery
    • Publication number 20180062123
    • Publication date Mar 1, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kohtaroh IKEDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRISMATIC SECONDARY BATTERY
    • Publication number 20170338448
    • Publication date Nov 23, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kouichi KAJIWARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY CELL
    • Publication number 20160181577
    • Publication date Jun 23, 2016
    • Hitachi Automotive Systems, Ltd.
    • Kouichi KAJIWARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electric Storage Device and Method for Manufacturing Electric Stora...
    • Publication number 20160164066
    • Publication date Jun 9, 2016
    • Hitachi Automotive Systems, Ltd.
    • Sho SAIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRISMATIC SECONDARY BATTERY
    • Publication number 20150228936
    • Publication date Aug 13, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kouichi Kajiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECHARGEABLE BATTERY
    • Publication number 20140120396
    • Publication date May 1, 2014
    • Hitachi Vehicle Energy Ltd.
    • Kouichi Kajiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Secondary Battery
    • Publication number 20130071728
    • Publication date Mar 21, 2013
    • Hideyuki Shibanuma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY CELL AND METHOD OF PRODUCING SAME
    • Publication number 20110236750
    • Publication date Sep 29, 2011
    • Hitachi Vehicle Energy, Ltd.
    • Ryuji KOHNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRISMATIC CELL AND PRODUCTION METHOD FOR THE SAME
    • Publication number 20110223454
    • Publication date Sep 15, 2011
    • Kazuaki Urano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Secondary Cell
    • Publication number 20110195286
    • Publication date Aug 11, 2011
    • HITACHI VEHICLE ENERGY, LTD.
    • Kinya AOTA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...