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Kazuo Eitai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane compressor with ball valve located at the end of vane biasing...
    • Patent number 4,986,741
    • Issue date Jan 22, 1991
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,976,592
    • Issue date Dec 11, 1990
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity compressor
    • Patent number 4,929,156
    • Issue date May 29, 1990
    • Diesel Kiki Co., Ltd.
    • Kazuo Eitai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioning system with variable capacity compressor
    • Patent number 4,889,474
    • Issue date Dec 26, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable capacity compressor with capacity-indicating device
    • Patent number 4,878,814
    • Issue date Nov 7, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement compressor
    • Patent number 4,875,835
    • Issue date Oct 24, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity compressor
    • Patent number 4,869,652
    • Issue date Sep 26, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,867,651
    • Issue date Sep 19, 1989
    • Diesel Kiki, Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity type compressor
    • Patent number 4,861,235
    • Issue date Aug 29, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,850,815
    • Issue date Jul 25, 1989
    • Diesel Kiki Co., Ltd.
    • Nobiyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,815,945
    • Issue date Mar 28, 1989
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,776,770
    • Issue date Oct 11, 1988
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane compressor
    • Patent number 4,744,731
    • Issue date May 17, 1988
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...