TREA

Hirohiko Ishikawa

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration actuator
    • Patent number 7,851,972
    • Issue date Dec 14, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Takasan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,786,650
    • Issue date Aug 31, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Takasan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration actuator
    • Patent number 7,638,927
    • Issue date Dec 29, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Takasan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Vibration Actuator
    • Publication number 20090267450
    • Publication date Oct 29, 2009
    • Masaki Takasan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vibration Actuator
    • Publication number 20090267455
    • Publication date Oct 29, 2009
    • Masaki Takasan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Ultrasonic Motor
    • Publication number 20090051249
    • Publication date Feb 26, 2009
    • Masaki Takasan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER