Akira Momiyama

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    AC-excited generator/motor apparatus

    • Patent number 4,980,629
    • Issue date Dec 25, 1990
    • Hitachi, Ltd.
    • Akira Bando
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER