TREA

Yutaka Imaizumi

Follow

Person

  • Yaizu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing scroll type compressor
    • Patent number 4,550,480
    • Issue date Nov 5, 1985
    • Hitachi, Ltd.
    • Minoru Tanikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,365,667
    • Issue date Dec 28, 1982
    • Hitachi, Ltd.
    • Toshio Hatada
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cross-fin tube type heat exchanger
    • Patent number 4,300,629
    • Issue date Nov 17, 1981
    • Hitachi, Ltd.
    • Toshio Hatada
    • F28 - HEAT EXCHANGE IN GENERAL