Masaki Hachida

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas insulated switchgear apparatus

    • Patent number 5,757,614
    • Issue date May 26, 1998
    • Hitachi, Ltd.
    • Masaki Hachida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas insulated switchgear

    • Patent number 5,581,439
    • Issue date Dec 3, 1996
    • Hitachi, Ltd.
    • Masaki Hachida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas-insulated switch

    • Publication number 20020149904
    • Publication date Oct 17, 2002
    • Masaki Hachida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER