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Yukio Uchida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump device
    • Patent number 11,274,667
    • Issue date Mar 15, 2022
    • Hitachi Astemo, Ltd.
    • Tomohiko Nakazono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 9,863,417
    • Issue date Jan 9, 2018
    • Hitachi Automotive Systems Steering, Ltd.
    • Norikazu Kumasaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement vane pump and power steering system
    • Patent number 9,714,657
    • Issue date Jul 25, 2017
    • Hitachi Automotive Systems Steering, Ltd.
    • Yukio Uchida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable displacement pump
    • Patent number 8,267,671
    • Issue date Sep 18, 2012
    • Hitachi, Ltd.
    • Jun Soeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 8,038,420
    • Issue date Oct 18, 2011
    • Hitachi, Ltd.
    • Yukio Uchida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 7,993,116
    • Issue date Aug 9, 2011
    • Hitachi, Ltd.
    • Norikatsu Hoshina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump having an intake groove through a side wall member
    • Patent number 6,599,111
    • Issue date Jul 29, 2003
    • Unisia Jecs Corporation
    • Mizuo Ohtaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump for power steering system
    • Patent number 6,139,285
    • Issue date Oct 31, 2000
    • Unisia Jecs Corporation
    • Yukio Uchida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power assisted steering apparatus for automotive vehicle
    • Patent number 5,921,342
    • Issue date Jul 13, 1999
    • Unisia Jecs Corporation
    • Tatsuyoshi Maruyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control device
    • Patent number 5,819,777
    • Issue date Oct 13, 1998
    • Unisia Jecs Corporation
    • Yukio Uchida
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow control device of power steering system
    • Patent number 5,819,778
    • Issue date Oct 13, 1998
    • Unisia Jecs Corporation
    • Yukio Uchida
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid-flow control valve
    • Patent number 5,785,075
    • Issue date Jul 28, 1998
    • Unisia Jecs Corporation
    • Yukio Uchida
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow control valve
    • Patent number 5,706,849
    • Issue date Jan 13, 1998
    • Unisia Jecs Corporation
    • Yukio Uchida
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP DEVICE
    • Publication number 20200284255
    • Publication date Sep 10, 2020
    • Hitachi Automotive Systems, Ltd.
    • Tomohiko NAKAZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150252802
    • Publication date Sep 10, 2015
    • Hitachi Automotive Systems Steering, Ltd.
    • Hiroki IMANAGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP AND POWER STEERING SYSTEM
    • Publication number 20150226215
    • Publication date Aug 13, 2015
    • Hitachi Automotive Systems Steering, Ltd.
    • Yukio Uchida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150078944
    • Publication date Mar 19, 2015
    • Hitachi Automotive Systems Steering, Ltd.
    • Norikazu KUMASAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Displacement Vane Pump
    • Publication number 20130034460
    • Publication date Feb 7, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoko TSUKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20090291008
    • Publication date Nov 26, 2009
    • Yukio Uchida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20090081052
    • Publication date Mar 26, 2009
    • Hitachi, Ltd.
    • Jun SOEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement vane pump
    • Publication number 20080118372
    • Publication date May 22, 2008
    • Hitachi, Ltd.
    • Norikatsu Hoshina
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20020051721
    • Publication date May 2, 2002
    • UNISIA JECS CORPORATION
    • Mizuo Ohtaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...