Yusuru Takazawa

Person

  • Togane, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Driving device for an electric timepiece

    • Patent number 4,167,848
    • Issue date Sep 18, 1979
    • Seiko Koki Kabushiki Kaisha
    • Kiyoshi Kitai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER