Schigeru Kuriyama

Person

  • Katsuta, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    DC Chopper device

    • Patent number 4,207,478
    • Issue date Jun 10, 1980
    • Hitachi, Ltd.
    • Katsuji Marumoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER