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Tsuneo Kan

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pulsationless duplex plunger pump and control method thereof
    • Patent number 4,808,077
    • Issue date Feb 28, 1989
    • Hitachi, Ltd.
    • Tsuneo Kan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil separator
    • Patent number 4,627,861
    • Issue date Dec 9, 1986
    • Hitachi, Ltd.
    • Yoshiro Ibaraki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Swash plate type compressor
    • Patent number 4,321,019
    • Issue date Mar 23, 1982
    • Hitachi, Ltd.
    • Takashi Degawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...