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Masayuki Imai

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve for variable-capacity compressor
    • Patent number 6,769,667
    • Issue date Aug 3, 2004
    • Fujikoki Corporation
    • Yoshiyuki Kume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable capacity compressors
    • Patent number 6,626,645
    • Issue date Sep 30, 2003
    • Fujikoki Corporation
    • Toshiki Okii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable capacity compressors
    • Patent number 6,485,267
    • Issue date Nov 26, 2002
    • Fujikoki Corporation
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable capacity compressors
    • Patent number 6,439,858
    • Issue date Aug 27, 2002
    • Fujikoki Corporation
    • Yoshiyuki Kume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid operated valve
    • Patent number 6,334,461
    • Issue date Jan 1, 2002
    • Fujikoki Corp.
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for variable capacity compressors
    • Patent number 6,217,290
    • Issue date Apr 17, 2001
    • Fujikoki Corporation
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump with noise and vibration reducing features
    • Patent number 5,961,283
    • Issue date Oct 5, 1999
    • Fujikoki Corporation
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump with interposed disk
    • Patent number 5,816,775
    • Issue date Oct 6, 1998
    • Fujikoki Mfg. Co., Ltd.
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump with a wall member connecting the outer edges of the...
    • Patent number 5,788,457
    • Issue date Aug 4, 1998
    • Fujikoki Mfg. Co. Ltd.
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump with interposed disk
    • Patent number 5,628,618
    • Issue date May 13, 1997
    • Fujikoki Mfg. Co., Ltd.
    • Masayuki Imai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump
    • Patent number 5,605,439
    • Issue date Feb 25, 1997
    • Fujikoki Corporation
    • Takashi Endoh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents