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Yuma GOGYO

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  • Chiyoda-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lithium ion secondary battery
    • Patent number 10,957,936
    • Issue date Mar 23, 2021
    • SHOWA DENKO MATERIALS CO., LTD.
    • Yuma Gogyo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lithium-ion battery
    • Patent number 10,283,810
    • Issue date May 7, 2019
    • Hitachi Chemical Company, Ltd.
    • Yuma Gogyo
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents