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Yoshiro Tomikawa

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  • Yonezawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration actuator
    • Patent number 6,072,266
    • Issue date Jun 6, 2000
    • Nikon Corporation
    • Yoshiro Tomikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration actuator
    • Patent number 5,760,528
    • Issue date Jun 2, 1998
    • Nikon Corporation
    • Yoshiro Tomikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibration driven motor
    • Patent number 5,723,935
    • Issue date Mar 3, 1998
    • Nikon Corporation
    • Yoshiro Tomikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mechanical filter
    • Patent number 4,633,204
    • Issue date Dec 30, 1986
    • Fujitsu Limited
    • Takashi Gounji
    • H03 - BASIC ELECTRONIC CIRCUITRY