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Tomoharu Sakoda

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter
    • Patent number 6,795,324
    • Issue date Sep 21, 2004
    • Hitachi, Ltd.
    • Kazuhisa Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor electric power conversion device
    • Patent number 6,490,187
    • Issue date Dec 3, 2002
    • Hitachi, Ltd.
    • Kazuhisa Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Power converter
    • Publication number 20030002311
    • Publication date Jan 2, 2003
    • Kazuhisa Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Semiconductor electric power conversion device
    • Publication number 20020034089
    • Publication date Mar 21, 2002
    • Hitachi, Ltd.
    • Kazuhisa Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER