TREA

Eiichi Takayanagi

Follow

Person

  • Yokosuka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum circuit breaker
    • Patent number 4,367,382
    • Issue date Jan 4, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hideo Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical contact
    • Patent number 4,345,130
    • Issue date Aug 17, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tsutomu Okutomi
    • H01 - BASIC ELECTRIC ELEMENTS