Toshihide Ooi

Person

  • Saku, JP

Patents Grantslast 30 patents

  • 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