TREA

Takashi Ouchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic piezoelectric transducer and ultrasonic actuator
    • Patent number 5,523,643
    • Issue date Jun 4, 1996
    • Olympus Optical Company Limited
    • Takanao Fujimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 5,416,375
    • Issue date May 16, 1995
    • Olympus Optical Co., Ltd.
    • Tomoki Funakubo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER