TREA

Isao Fujihata

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Transistor with differentiated control switching circuit
    • Patent number 4,823,023
    • Issue date Apr 18, 1989
    • Nippon Chemi-Con Corporation
    • Tetsuhiko Shimpo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device
    • Patent number 4,538,101
    • Issue date Aug 27, 1985
    • Nippon Chemi-Con Corporation
    • Tetsuhiko Shimpo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER