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Kiyoshi Ouchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball check valve
    • Patent number 6,510,869
    • Issue date Jan 28, 2003
    • Ebara Corporation
    • Kiyoshi Ouchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Submerged motor pump having an outer casing which is radially defor...
    • Patent number 5,055,006
    • Issue date Oct 8, 1991
    • Ebara Corporation
    • Makoto Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable motor pump
    • Patent number 4,934,914
    • Issue date Jun 19, 1990
    • Ebara Corporation
    • Makoto Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical connector for submergible motor pump assembly
    • Patent number 4,626,721
    • Issue date Dec 2, 1986
    • Ebara Corporation
    • Kiyoshi Ouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submergible motor pump assembly
    • Patent number 4,523,899
    • Issue date Jun 18, 1985
    • Ebara Corporation
    • Kiyoshi Ouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coupling system for submergible pump
    • Patent number 4,392,790
    • Issue date Jul 12, 1983
    • Ebara Corporation
    • Tomoyuki Shibata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...