Ryouichi Shinohara

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas insulated switchgear

    • Patent number 6,646,861
    • Issue date Nov 11, 2003
    • Hitachi, Ltd.
    • Hiroyasu Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER