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Hiroyuki Hirano

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  • Maebashi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching power supply
    • Patent number 6,912,140
    • Issue date Jun 28, 2005
    • Onkyo Corporation
    • Joji Kasai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Switching power supply
    • Publication number 20030198066
    • Publication date Oct 23, 2003
    • Joji Kasai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC