TREA

Masaharu Udaka

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for controlling electric motor
    • Patent number 4,788,485
    • Issue date Nov 29, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenshi Kawagishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC current control system for AC power supply
    • Patent number 4,172,991
    • Issue date Oct 30, 1979
    • Mitsubishi Denki Kabushiki Kaisha
    • Masahiko Akamatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER