TREA

Fujio Ozawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic motor
    • Patent number 6,064,139
    • Issue date May 16, 2000
    • Seiko Instruments Inc.
    • Fujio Ozawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor and electronic apparatus equipped with ultrasonic...
    • Patent number 5,416,374
    • Issue date May 16, 1995
    • Seiko Instruments Inc.
    • Tatsunori Inoue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Micro-traveller with ultrasonic motor
    • Patent number 5,254,899
    • Issue date Oct 19, 1993
    • Seiko Instruments Inc.
    • Makoto Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 5,091,670
    • Issue date Feb 25, 1992
    • Seiko Instruments Inc.
    • Masayuki Kawata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER