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Ikuo Kojima

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  • Sagamihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Film-covered battery
    • Patent number 10,510,997
    • Issue date Dec 17, 2019
    • Envision AESC Energy Devices Ltd.
    • Tomoyuki Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lithium ion secondary battery comprising a heat sealed separator
    • Patent number 10,164,233
    • Issue date Dec 25, 2018
    • NEC Energy Devices, Ltd.
    • Ikuo Kojima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Film-covered battery
    • Patent number 9,871,231
    • Issue date Jan 16, 2018
    • NEC Energy Devices, Ltd.
    • Tomoyuki Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FILM-COVERED BATTERY
    • Publication number 20180123091
    • Publication date May 3, 2018
    • NEC ENERGY DEVICES, LTD.
    • Tomoyuki ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LITHIUM ION SECONDARY BATTERY
    • Publication number 20170110703
    • Publication date Apr 20, 2017
    • NEC ENERGY DEVICES, LTD.
    • Ikuo KOJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FILM-COVERED BATTERY
    • Publication number 20150325822
    • Publication date Nov 12, 2015
    • NEC ENERGY DEVICES, LTD.
    • Tomoyuki ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LAMINATED SECONDARY BATTERY
    • Publication number 20120301791
    • Publication date Nov 29, 2012
    • NEC ENERGY DEVICES, LTD.
    • Ikuo Kojima
    • H01 - BASIC ELECTRIC ELEMENTS