TREA

Toshio Sudo

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  • Ibaraki, JP
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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...
  • Information Patent Grant

    Variable displacement wobble plate compressor with capacity control...
    • Patent number 4,815,943
    • Issue date Mar 28, 1989
    • Hitachi, Ltd.
    • Kenichi Kawashima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type compressor
    • Patent number 4,274,813
    • Issue date Jun 23, 1981
    • Hitachi, Ltd.
    • Atsuo Kishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...