TREA

Wataru Sakaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum valve
    • Patent number 10,026,570
    • Issue date Jul 17, 2018
    • Kabushiki Kaisha Toshiba
    • Yoshimitsu Niwa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM VALVE
    • Publication number 20170032914
    • Publication date Feb 2, 2017
    • Kabushiki Kaisha Toshiba
    • Yoshimitsu Niwa
    • H01 - BASIC ELECTRIC ELEMENTS