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Kenji Nakai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Secondary battery cell
    • Patent number 9,077,043
    • Issue date Jul 7, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yuichi Takatsuka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control system for assembled battery
    • Patent number 8,928,282
    • Issue date Jan 6, 2015
    • Hitachi Automotive Systems, Ltd.
    • Akihiko Kudo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Lithium ion secondary battery
    • Patent number 8,568,916
    • Issue date Oct 29, 2013
    • Hitachi Vehicle Energy, Ltd
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium-ion secondary battery
    • Patent number 8,053,105
    • Issue date Nov 8, 2011
    • Hitachi Vehicle Energy, Ltd
    • Kenji Nakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lithium-ion secondary battery
    • Patent number 7,989,107
    • Issue date Aug 2, 2011
    • Hitachi Vehicle Energy, Ltd
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary battery and secondary battery manufacturing method
    • Patent number 7,867,644
    • Issue date Jan 11, 2011
    • Hitachi Vehicle Energy, Ltd
    • Kinya Aota
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Positive electrode active material including a lithium transition m...
    • Patent number 7,767,342
    • Issue date Aug 3, 2010
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Non-aqueous electrolytic solution secondary battery
    • Patent number 6,803,149
    • Issue date Oct 12, 2004
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Non-aqueous electrolytic solution secondary battery with electrodes...
    • Patent number 6,733,925
    • Issue date May 11, 2004
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kensuke Hironaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Non-aqueous electrolytic solution secondary battery
    • Patent number 6,706,446
    • Issue date Mar 16, 2004
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Cylindrical lithium-ion battery
    • Patent number 6,509,114
    • Issue date Jan 21, 2003
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Lithium-ion battery
    • Patent number 6,447,946
    • Issue date Sep 10, 2002
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Non-aqueous liquid electrolyte secondary cell
    • Patent number 5,962,167
    • Issue date Oct 5, 1999
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SECONDARY BATTERY CELL
    • Publication number 20120021276
    • Publication date Jan 26, 2012
    • Yuichi TAKATSUKA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Control system for assembled battery
    • Publication number 20110260687
    • Publication date Oct 27, 2011
    • HITACHI VEHICLE ENERGY, LTD.
    • Akihiko KUDO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Sealed Battery Cell
    • Publication number 20110183172
    • Publication date Jul 28, 2011
    • HITACHI VEHICLE ENERGY, LTD.
    • Akira UNNO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD
    • Publication number 20110076535
    • Publication date Mar 31, 2011
    • Kinya AOTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEALED BATTERY AND PRODUCING METHOD THEREFOR
    • Publication number 20100310929
    • Publication date Dec 9, 2010
    • Hitachi Vehicle Energy, Ltd.
    • KENJI NAKAI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM ION SECONDARY BATTERY
    • Publication number 20090136835
    • Publication date May 28, 2009
    • Hitachi Vehicle Energy, Ltd.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM-ION SECONDARY BATTERY
    • Publication number 20080305393
    • Publication date Dec 11, 2008
    • HITACHI VEHICLE ENERGY, LTD.
    • Kenji NAKAI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LITHIUM-ION SECONDARY BATTERY
    • Publication number 20080292961
    • Publication date Nov 27, 2008
    • HITACHI VEHICLE ENERGY, LTD.
    • Kenji NAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURING METHOD
    • Publication number 20080182166
    • Publication date Jul 31, 2008
    • Kinya AOTA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Positive electrode active material, non-aqueous electrolyte seconda...
    • Publication number 20060046143
    • Publication date Mar 2, 2006
    • SHIN-KOBE ELECTRIC MACHINERY CO., LTD.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Battery pack and electric vehicle
    • Publication number 20050069773
    • Publication date Mar 31, 2005
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kenji Nakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Non-aqueous electrolytic solution secondary battery
    • Publication number 20040005501
    • Publication date Jan 8, 2004
    • SHIN-KOBE ELECTRIC MACHINERY CO., LTD.
    • Kenji Nakai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Non-aqueous electrolytic solution secondary battery
    • Publication number 20020122983
    • Publication date Sep 5, 2002
    • SHIN-KOBE ELECTRIC MACHINERY CO., LTD.
    • Kenji Nakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Non-aqueous electrolytic solution secondary battery
    • Publication number 20020102460
    • Publication date Aug 1, 2002
    • SHIN-KOBE ELECTRIC MACHINERY CO., LTD.
    • Kenji Nakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Non-aqueous electrolytic solution secondary battery
    • Publication number 20010031391
    • Publication date Oct 18, 2001
    • Shin-Kobe Electric Machinery Co., Ltd.
    • Kensuke Hironaka
    • H01 - BASIC ELECTRIC ELEMENTS