TREA

Shizuko Hiryu

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  • Yasu-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching power supply unit
    • Patent number 6,879,132
    • Issue date Apr 12, 2005
    • Fuji Electric Co., Ltd.
    • Kazuhiro Oki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Switching power supply unit
    • Publication number 20030220026
    • Publication date Nov 27, 2003
    • Fuji Electric Co., Ltd.
    • Kazuhiro Oki
    • H01 - BASIC ELECTRIC ELEMENTS