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Takuro Tsunaki

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  • Mito-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rectangular secondary battery
    • Patent number 11,552,377
    • Issue date Jan 10, 2023
    • VEHICLE ENERGY JAPAN INC.
    • Kazuaki Urano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary battery
    • Patent number 11,303,002
    • Issue date Apr 12, 2022
    • Vehicle Energy Japan Inc.
    • Keisuke Sawada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery
    • Patent number 10,388,939
    • Issue date Aug 20, 2019
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rectangular secondary battery
    • Patent number 10,224,535
    • Issue date Mar 5, 2019
    • Hitachi Automotive Systems, Ltd.
    • Keisuke Sawada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Square secondary battery
    • Patent number 10,147,925
    • Issue date Dec 4, 2018
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rectangular secondary battery
    • Patent number 9,954,216
    • Issue date Apr 24, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rectangular secondary battery
    • Patent number 9,923,186
    • Issue date Mar 20, 2018
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Secondary battery
    • Patent number 9,843,028
    • Issue date Dec 12, 2017
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery with current breaking mechanism
    • Patent number 9,741,994
    • Issue date Aug 22, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical storage element
    • Patent number 9,620,762
    • Issue date Apr 11, 2017
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery and secondary battery module
    • Patent number 9,461,296
    • Issue date Oct 4, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryuji Kohno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Secondary battery
    • Patent number 9,391,308
    • Issue date Jul 12, 2016
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary battery with gas release valve
    • Patent number 8,753,760
    • Issue date Jun 17, 2014
    • Hitachi Vehicle Energy, Ltd.
    • Yutaka Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    BATTERY ASSEMBLY AND POWER SOURCE DEVICE
    • Publication number 20230275307
    • Publication date Aug 31, 2023
    • Vehicle Energy Japan Inc.
    • Eisuke SENGOKU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Lithium-Ion Secondary Battery and Storage Device
    • Publication number 20190221852
    • Publication date Jul 18, 2019
    • Hitachi Automotive Systems, Ltd.
    • Katsunori NISHIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Secondary Battery
    • Publication number 20170025669
    • Publication date Jan 26, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki URANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Secondary Battery
    • Publication number 20170018758
    • Publication date Jan 19, 2017
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Keisuke SAWADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECTANGULAR SECONDARY BATTERY
    • Publication number 20160301061
    • Publication date Oct 13, 2016
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki URANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Rectangular Secondary Battery
    • Publication number 20160293931
    • Publication date Oct 6, 2016
    • Hitachi Automotive Systems, Ltd.
    • Keisuke SAWADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY
    • Publication number 20160293919
    • Publication date Oct 6, 2016
    • Hitachi Automotive Systems, Ltd.
    • Takuro TSUNAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECTANGULAR SECONDARY BATTERY
    • Publication number 20160254517
    • Publication date Sep 1, 2016
    • Hitachi Automotive Systems, Ltd.
    • Takuro TSUNAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LITHIUM-ION SECONDARY CELL AND METHOD FOR MANUFACTURING SAME
    • Publication number 20160043373
    • Publication date Feb 11, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yasuo ARISHIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical Storage Element
    • Publication number 20150380712
    • Publication date Dec 31, 2015
    • Takuro TSUNAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECTANGULAR SECONDARY BATTERY
    • Publication number 20150295221
    • Publication date Oct 15, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECTANGULAR SECONDARY BATTERY
    • Publication number 20150243961
    • Publication date Aug 27, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SQUARE SECONDARY BATTERY
    • Publication number 20150207128
    • Publication date Jul 23, 2015
    • Hitachi Automotive Systems, Ltd.
    • Takuro Tsunaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRISMATIC STORAGE BATTERY
    • Publication number 20140141293
    • Publication date May 22, 2014
    • HITACHI VEHICLE ENERGY, LTD.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY
    • Publication number 20140038003
    • Publication date Feb 6, 2014
    • Hitachi Vehicle Energy Ltd
    • Takuro Tsunaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC CELLS AND ASSEMBLED BATTERY
    • Publication number 20130323574
    • Publication date Dec 5, 2013
    • HITACHI VEHICLE ENERGY, LTD.
    • Takuro TSUNAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Secondary Battery And Secondary Battery Module
    • Publication number 20130260212
    • Publication date Oct 3, 2013
    • HITACHI VEHICLE ENERGY, LTD.
    • Ryuji Kohno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY AND PRODUCTION METHOD THEREOF
    • Publication number 20120003512
    • Publication date Jan 5, 2012
    • Ryuji Kohno
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Secondary Battery
    • Publication number 20110212350
    • Publication date Sep 1, 2011
    • HITACHI VEHICLE ENERGY, LTD.
    • Yutaka SATO
    • H01 - BASIC ELECTRIC ELEMENTS