TREA

Susumu Sugishita

Follow

Person

  • Saitama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for rotary fluid pump
    • Patent number 4,681,519
    • Issue date Jul 21, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Rotor-shaft bearing apparatus for rotary compressors
    • Patent number 4,657,495
    • Issue date Apr 14, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing a rotor for rotary fluid pumps
    • Patent number 4,649,612
    • Issue date Mar 17, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary sleeve bearing apparatus for a rotary compressor
    • Patent number 4,648,818
    • Issue date Mar 10, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane-type rotary compressor with rotary sleeve
    • Patent number 4,648,819
    • Issue date Mar 10, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hollow rotor for movable vane pumps and the like and method of maki...
    • Patent number 4,601,647
    • Issue date Jul 22, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,595,347
    • Issue date Jun 17, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type rotary compressor with rotary sleeve
    • Patent number 4,594,062
    • Issue date Jun 10, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for manufacturing a rotor for a rotary fluid pump
    • Patent number 4,570,316
    • Issue date Feb 18, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Rotary compressor having rotary sleeve for rotation with vanes
    • Patent number 4,564,344
    • Issue date Jan 14, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floating rotary sleeve of a rotary compressor
    • Patent number 4,561,835
    • Issue date Dec 31, 1985
    • Nippon Piston Ring Kabushiki Kaisha
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing a rotor for a rotary fluid pump
    • Patent number 4,551,896
    • Issue date Nov 12, 1985
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor housing
    • Patent number 4,548,558
    • Issue date Oct 22, 1985
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Small reciprocating pump
    • Patent number 4,396,363
    • Issue date Aug 2, 1983
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...