Hiroyasu Oshima

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Chopper control system

    • Patent number 4,684,859
    • Issue date Aug 4, 1987
    • Hitachi, Ltd.
    • Makoto Nohmi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER