TREA

Nobutada Amagasa

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil device
    • Patent number 4,750,077
    • Issue date Jun 7, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobutada Amagasa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rectifier device
    • Patent number 4,646,131
    • Issue date Feb 24, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobutada Amagasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Supervisory unit for rotary electrical machinery and apparatus
    • Patent number 4,492,999
    • Issue date Jan 8, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobutada Amagasa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Protective device for brushless exciting device
    • Patent number 4,216,514
    • Issue date Aug 5, 1980
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobutada Amagasa
    • G01 - MEASURING TESTING