Kiyofumi Iwamoto

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite circuit breaker

    • Patent number 4,538,039
    • Issue date Aug 27, 1985
    • Hitachi, Ltd.
    • Yoshitomo Gotoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER