TREA

Noriyuki Harao

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  • Ikoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving apparatus for ultrasonic motor
    • Patent number 5,021,700
    • Issue date Jun 4, 1991
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichiroh Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus for ultrasonic motor
    • Patent number 4,853,578
    • Issue date Aug 1, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Kenichiroh Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving apparatus for ultrasonic motor
    • Patent number 4,833,359
    • Issue date May 23, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Hiromi Tanoue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER