TREA

Hisao Wakabayashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric generator and mounting structure therefor
    • Patent number 6,703,768
    • Issue date Mar 9, 2004
    • Citizen Watch Co., Ltd.
    • Noboru Kageyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator
    • Patent number 6,396,201
    • Issue date May 28, 2002
    • Miyota Co., Ltd.
    • Toshinori Ide
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrator
    • Patent number 6,194,816
    • Issue date Feb 27, 2001
    • Miyota Co., Ltd.
    • Hisao Wakabayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piezo-electric transducer unit
    • Patent number 5,982,077
    • Issue date Nov 9, 1999
    • Miyota Co., Ltd.
    • Toshinori Ide
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezolelectric oscillator
    • Patent number 5,585,687
    • Issue date Dec 17, 1996
    • Citizen Watch Co., Ltd.
    • Hisao Wakabayashi
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents