TREA

Toshihiko Oohashi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Capacitor deterioration judgment method
    • Patent number 7,212,011
    • Issue date May 1, 2007
    • Matsushita Electrid Industrial Co. Ltd.
    • Toshiaki Shimizu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse-width modulation amplifier
    • Patent number 5,262,733
    • Issue date Nov 16, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Yasufumi Nakajima
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Capacitor deterioration judgment method
    • Publication number 20060220661
    • Publication date Oct 5, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL, CO.Ltd.
    • Toshiaki Shimizu
    • G01 - MEASURING TESTING