Yoshitaka Yagihashi

Person

  • Hitachi-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas-insulated switchgear tank

    • Publication number 20060186091
    • Publication date Aug 24, 2006
    • Hitachi Ltd.
    • Toshiaki Rokunohe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas-insulated switchgear tank

    • Publication number 20050056617
    • Publication date Mar 17, 2005
    • Toshiaki Rokunohe
    • H01 - BASIC ELECTRIC ELEMENTS