TREA

Masakazu Kurata

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump device
    • Patent number 8,020,660
    • Issue date Sep 20, 2011
    • Hitachi, Ltd.
    • Masakazu Kurata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Oil pump and method of assembling the oil pump
    • Patent number 7,959,422
    • Issue date Jun 14, 2011
    • Hitachi, Ltd.
    • Yasuhito Nakakuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump and power steering device
    • Patent number 7,857,092
    • Issue date Dec 28, 2010
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pump apparatus and power steering
    • Patent number 7,722,342
    • Issue date May 25, 2010
    • Hitachi, Ltd.
    • Isamu Tsubono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering system
    • Patent number 7,665,569
    • Issue date Feb 23, 2010
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Oil pump
    • Patent number 7,427,191
    • Issue date Sep 23, 2008
    • Hitachi, Ltd.
    • Masakazu Kurata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering device
    • Patent number 7,325,645
    • Issue date Feb 5, 2008
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus
    • Patent number 7,155,905
    • Issue date Jan 2, 2007
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 7,128,182
    • Issue date Oct 31, 2006
    • Hitachi, Ltd.
    • Mizuo Otaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 7,086,494
    • Issue date Aug 8, 2006
    • Hitachi, Ltd.
    • Tadaharu Yokota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 7,044,262
    • Issue date May 16, 2006
    • Hitachi, Ltd.
    • Mizuo Otaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 6,953,102
    • Issue date Oct 11, 2005
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 6,886,657
    • Issue date May 3, 2005
    • Hitachi, Ltd.
    • Tadaharu Yokota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering device
    • Patent number 6,880,668
    • Issue date Apr 19, 2005
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system
    • Patent number 6,851,507
    • Issue date Feb 8, 2005
    • Hitachi Unisia Automotive Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering system for vehicles
    • Patent number 6,568,499
    • Issue date May 27, 2003
    • Unisia Jecs Corporation
    • Chiharu Nakazawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Steering Apparatus
    • Publication number 20090125191
    • Publication date May 14, 2009
    • Hitachi, Ltd.
    • Masakazu KURATA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Oil Pump and Method of Assembling the Oil Pump
    • Publication number 20080145259
    • Publication date Jun 19, 2008
    • HITACHI, LTD.
    • Yasuhito NAKAKUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP AND POWER STEERING DEVICE
    • Publication number 20080017437
    • Publication date Jan 24, 2008
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Pump Apparatus and Power Steering
    • Publication number 20070253855
    • Publication date Nov 1, 2007
    • HITACHI, LTD.
    • Isamu TSUBONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power steering apparatus
    • Publication number 20070144820
    • Publication date Jun 28, 2007
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Pump device
    • Publication number 20070062183
    • Publication date Mar 22, 2007
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering device
    • Publication number 20070028606
    • Publication date Feb 8, 2007
    • Hitachi, Ltd.
    • Masaki Misunou
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20060254850
    • Publication date Nov 16, 2006
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Inscribed gear pump
    • Publication number 20060210417
    • Publication date Sep 21, 2006
    • Hitachi, Ltd.
    • Masakazu Kurata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump
    • Publication number 20060073060
    • Publication date Apr 6, 2006
    • HITACHI LTD.
    • Masakazu Kurata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power steering apparatus
    • Publication number 20060064973
    • Publication date Mar 30, 2006
    • Hitachi, Ltd.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Trochoid pump
    • Publication number 20060029509
    • Publication date Feb 9, 2006
    • Hitachi, Ltd.
    • Masakazu Kurata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power steering system
    • Publication number 20050173182
    • Publication date Aug 11, 2005
    • Hitachi, Ltd.
    • Tadaharu Yokota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering device
    • Publication number 20050150710
    • Publication date Jul 14, 2005
    • Hitachi, Ltd.
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20050103560
    • Publication date May 19, 2005
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20040195037
    • Publication date Oct 7, 2004
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Mizuo Otaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20040149510
    • Publication date Aug 5, 2004
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Mizuo Otaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20040134709
    • Publication date Jul 15, 2004
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Masakazu Kurata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system
    • Publication number 20030178241
    • Publication date Sep 25, 2003
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Tadaharu Yokota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering device
    • Publication number 20020170769
    • Publication date Nov 21, 2002
    • UNISIA JECS CORPORATION
    • Toshimitsu Sakaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering system for vehicles
    • Publication number 20020060104
    • Publication date May 23, 2002
    • UNISIA JECS CORPORATION
    • Chiharu Nakazawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS