TREA

Eiji Yokoyama

Follow

Person

  • Kashiwa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Reformer
    • Patent number 4,838,897
    • Issue date Jun 13, 1989
    • Hitachi, Ltd.
    • Yoshiaki Amano
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Power generator containing fuel cell
    • Patent number 4,693,945
    • Issue date Sep 15, 1987
    • Hitachi, Ltd.
    • Hideo Ohyauchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell apparatus
    • Patent number 4,554,223
    • Issue date Nov 19, 1985
    • Hitachi, Ltd.
    • Eiji Yokoyama
    • C01 - INORGANIC CHEMISTRY