TREA

Yasushi Muramoto

Follow

Person

  • Tsuchiura, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable displacement compressor
    • Patent number 5,231,914
    • Issue date Aug 3, 1993
    • Hitachi, Ltd.
    • Isao Hayase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balanced variable-displacement compressor
    • Patent number 5,105,728
    • Issue date Apr 21, 1992
    • Hitachi, Ltd.
    • Isao Hayase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...