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Tadaaki Fujii

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  • Higashimatsuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power steering system
    • Patent number 7,290,638
    • Issue date Nov 6, 2007
    • Hitachi, Ltd.
    • Kohtaro Shiino
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus with pump driven by pulse width modulated...
    • Patent number 5,829,547
    • Issue date Nov 3, 1998
    • Jidosha Kiki Co., Ltd.
    • Tadaaki Fujii
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus with motor driven pump
    • Patent number 5,711,394
    • Issue date Jan 27, 1998
    • Jidosha Kiki Co., Ltd.
    • Tadaaki Fujii
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable displacement pump
    • Patent number 5,538,400
    • Issue date Jul 23, 1996
    • Jidosha Kiki Co., Ltd.
    • Hideo Konishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having a changeover value for a pressure...
    • Patent number 5,518,380
    • Issue date May 21, 1996
    • Jidosha Kiki Co., Ltd.
    • Tadaaki Fujii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rack-and-pinion steering apparatus
    • Patent number 5,265,691
    • Issue date Nov 30, 1993
    • Jidosha Kiki Co., Ltd.
    • Hideo Konishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrically driven power steering apparatus
    • Patent number 5,165,495
    • Issue date Nov 24, 1992
    • Jidosha Kiki Co., Ltd.
    • Tadaaki Fujii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering apparatus for vehicle
    • Patent number 4,645,025
    • Issue date Feb 24, 1987
    • Jidosha Kiki Co., Ltd.
    • Takeshi Ohe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus
    • Patent number 4,488,475
    • Issue date Dec 18, 1984
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus
    • Patent number 4,458,580
    • Issue date Jul 10, 1984
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering apparatus
    • Patent number 4,428,399
    • Issue date Jan 31, 1984
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Pump unit
    • Patent number 4,415,319
    • Issue date Nov 15, 1983
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric power steering system
    • Publication number 20050257992
    • Publication date Nov 24, 2005
    • Hitachi, Ltd.
    • Kohtaro Shiino
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Power steering device of electric motor type
    • Publication number 20050178608
    • Publication date Aug 18, 2005
    • Hitachi, Ltd.
    • Kohtaro Shiino
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS