Kouya Yamada

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    DC power supply circuit

    • Patent number 5,576,580
    • Issue date Nov 19, 1996
    • Hitachi, Ltd.
    • Minoru Hosoda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER