TREA

Ryutaro Abe

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  • Toyokawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump with pressure chambers at the outlet to reduce noise
    • Patent number 5,201,878
    • Issue date Apr 13, 1993
    • Toyoda Koki Kabushiki Kaisha
    • Ryutaro Abe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reservoir
    • Patent number 4,964,983
    • Issue date Oct 23, 1990
    • Toyoda Koki Kabushiki Kaisha
    • Ryutaro Abe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flow control apparatus for a power steering device
    • Patent number 4,917,139
    • Issue date Apr 17, 1990
    • Toyoda Koki Kabushiki Kaisha
    • Tadataka Narumi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic pump for power steering
    • Patent number 4,347,047
    • Issue date Aug 31, 1982
    • Toyoda Koki Kabushiki Kaisha
    • Shookichi Shiozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering apparatus
    • Patent number 4,220,072
    • Issue date Sep 2, 1980
    • Toyoda Koki Kabushiki Kaisha
    • Akio Numazawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS