Shingo Yokota

Person

  • Minami-ku, Hiroshima-shi, Hiroshima-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump apparatus

    • Patent number 6,629,821
    • Issue date Oct 7, 2003
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic regulating valve apparatus

    • Patent number 6,263,905
    • Issue date Jul 24, 2001
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Self-priming type cetrifugal pump

    • Patent number 6,152,689
    • Issue date Nov 28, 2000
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve device

    • Patent number 6,135,142
    • Issue date Oct 24, 2000
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water-hammerless check valve

    • Patent number 6,102,072
    • Issue date Aug 15, 2000
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-priming centrifugal pump

    • Patent number 5,772,394
    • Issue date Jun 30, 1998
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite action type water-hammer-preventive check valve

    • Patent number 5,769,116
    • Issue date Jun 23, 1998
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water hammer preventing check valve

    • Patent number 5,746,246
    • Issue date May 5, 1998
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic constant-pressure regulating lift device

    • Patent number 5,735,308
    • Issue date Apr 7, 1998
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Controllable constant flow regulating lift valve

    • Patent number 5,642,752
    • Issue date Jul 1, 1997
    • Kabushiki Kaisha Yokota Seisakusho
    • Hiroshi Yokota
    • G05 - CONTROLLING REGULATING