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Michiya Hiramoto

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  • Atsugi, JP
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Patents Grantslast 30 patents

  • 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

    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 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 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

    Oil seal
    • Patent number 6,273,430
    • Issue date Aug 14, 2001
    • Unisia Jecs Corporation
    • Issei Kanari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for controlling damping force characteristic o...
    • Patent number 6,092,011
    • Issue date Jul 18, 2000
    • Unisia Jecs Corporation
    • Michiya Hiramoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and apparatus of driving stepping motor
    • Patent number 5,905,353
    • Issue date May 18, 1999
    • Unisia Jecs Corporation
    • Michiya Hiramoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mounting bracket for pressurized fluid buffer device
    • Patent number 5,772,168
    • Issue date Jun 30, 1998
    • Unisia Jecs Corporation
    • Chiharu Nakazawa
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • 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

    Power Steering Device and Method of Controlling the Power Steering...
    • Publication number 20080006469
    • Publication date Jan 10, 2008
    • Hitachi,Ltd.
    • Mitsuo Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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 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 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