TREA

Hiroaki HAGIWARA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Input protection circuit
    • Patent number 9,118,180
    • Issue date Aug 25, 2015
    • Yokogawa Electric Corporation
    • Kazuhide Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    INPUT PROTECTION CIRCUIT
    • Publication number 20130229740
    • Publication date Sep 5, 2013
    • YOKOGAWA ELECTRIC CORPORATION
    • Kazuhide YASUDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER