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Jyoji Kawai

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Phase-locked loop circuit
    • Patent number 5,005,141
    • Issue date Apr 2, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazunori Sanada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Parallel operating system for alternate current output converters
    • Patent number 4,947,310
    • Issue date Aug 7, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Takao Kawabata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital phase-shifting circuit
    • Patent number 4,438,487
    • Issue date Mar 20, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Jyoji Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER