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Masafumi Shiwa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Square secondary battery
    • Patent number 9,543,559
    • Issue date Jan 10, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SQUARE SECONDARY BATTERY
    • Publication number 20150194651
    • Publication date Jul 9, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuaki Urano
    • H01 - BASIC ELECTRIC ELEMENTS