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Yasuhisa Hata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stage air compressor unit
    • Patent number 4,830,580
    • Issue date May 16, 1989
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Arrangement for controlling the removal of moisture from a two-cyli...
    • Patent number 4,812,148
    • Issue date Mar 14, 1989
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spring brake cylinder
    • Patent number 4,811,651
    • Issue date Mar 14, 1989
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spring brake cylinder
    • Patent number 4,796,513
    • Issue date Jan 10, 1989
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spring brake cylinder
    • Patent number 4,785,718
    • Issue date Nov 22, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric air compressor
    • Patent number 4,784,585
    • Issue date Nov 15, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spring brake cylinder
    • Patent number 4,781,105
    • Issue date Nov 1, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Moisture-removal apparatus
    • Patent number 4,758,254
    • Issue date Jul 19, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air compressor control apparatus
    • Patent number 4,756,669
    • Issue date Jul 12, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system of a dual-cylinder type dehumidifier
    • Patent number 4,721,515
    • Issue date Jan 26, 1988
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railroad car air compressor unit
    • Patent number 4,696,626
    • Issue date Sep 29, 1987
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dehumidifier
    • Patent number 4,361,425
    • Issue date Nov 30, 1982
    • Nippon Air Brake Co., Ltd.
    • Yasuhisa Hata
    • B60 - VEHICLES IN GENERAL