TREA

Sumitoshi Sonoda

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Servo control apparatus
    • Patent number 7,279,861
    • Issue date Oct 9, 2007
    • Kabushiki Kaisha Yasakawa Denki
    • Shoetsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bridge type power converter
    • Patent number 5,835,371
    • Issue date Nov 10, 1998
    • Kabushiki Kaisha Yaskawa Denki
    • Tsuneo Kume
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of starting a permanent-magnet synchronous motor equipped wi...
    • Patent number 5,801,509
    • Issue date Sep 1, 1998
    • Kabushiki Kaisha Yaskawa Denki
    • Toshihiro Sawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Servo control apparatus
    • Publication number 20060198068
    • Publication date Sep 7, 2006
    • Kabushiki Kaisha Yaskawa Denki
    • Shoetsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER