TREA

Koichiro Nakagawa

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speed detector using resolver
    • Patent number 4,358,722
    • Issue date Nov 9, 1982
    • Kabushiki Kaisha Yaskawa Denki Seisakusho
    • Takanobu Iwakane
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Current type inverter
    • Patent number 4,358,726
    • Issue date Nov 9, 1982
    • Kabushiki Kaisha Yaskawa Denki Seisakusho
    • Takanobu Iwakane
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device for a synchronous motor
    • Patent number 4,357,569
    • Issue date Nov 2, 1982
    • Kabushiki Kaisha Yaskawa Denki Seisakusho
    • Takanobu Iwakane
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device of AC motor
    • Patent number 4,259,628
    • Issue date Mar 31, 1981
    • Kabushiki Kaisha Yaskawa Denki Seisakusho
    • Takanobu Iwakane
    • G05 - CONTROLLING REGULATING