Toshihiro Sekigawa

Person

  • Yokohama, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Field-effect transistor

    • Patent number 3,950,777
    • Issue date Apr 13, 1976
    • Kogyo Gijutsuin
    • Yasuo Tarui
    • H01 - BASIC ELECTRIC ELEMENTS