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Kunihiro Oka

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  • Kashihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering device
    • Patent number 11,377,134
    • Issue date Jul 5, 2022
    • JTEKT Corporation
    • Takeshi Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus and manufacturing method of same
    • Patent number 8,689,926
    • Issue date Apr 8, 2014
    • JTEKT Corporation
    • Shigeki Nagase
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 8,408,353
    • Issue date Apr 2, 2013
    • JTEKT Corporation
    • Shigeki Nagase
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering apparatus
    • Patent number 8,245,813
    • Issue date Aug 21, 2012
    • JTEKT Corporation
    • Takahiro Mizuno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering apparatus
    • Patent number 7,841,443
    • Issue date Nov 30, 2010
    • JTEKT Corporation
    • Takahiro Mizuno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Power steering actuator
    • Patent number D602411
    • Issue date Oct 20, 2009
    • JTEKT Corporation
    • Shigeki Nagase
    • D12 - Transportation
  • Information Patent Grant

    Power steering actuator
    • Patent number D599263
    • Issue date Sep 1, 2009
    • JTEKT Corporation
    • Shigeki Nagase
    • D12 - Transportation
  • Information Patent Grant

    Power steering actuator
    • Patent number D589858
    • Issue date Apr 7, 2009
    • JTEKT Corporation
    • Shigeki Nagase
    • D12 - Transportation
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 7,413,052
    • Issue date Aug 19, 2008
    • JTEKT Corporation
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 7,191,866
    • Issue date Mar 20, 2007
    • Koyo Seiko Co., Ltd.
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,938,722
    • Issue date Sep 6, 2005
    • Gates Unitta Asia Company
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 6,918,457
    • Issue date Jul 19, 2005
    • Koyo Seiko Co., Ltd.
    • Takehiro Saruwatari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Joint and a steering assist system using the same
    • Patent number 6,782,771
    • Issue date Aug 31, 2004
    • Koyo Seiko Co., Ltd.
    • Kunihiro Oka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering apparatus
    • Patent number 6,708,796
    • Issue date Mar 23, 2004
    • Koyo Seiko Co., Ltd.
    • Shigetaka Kinme
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 6,629,578
    • Issue date Oct 7, 2003
    • Koyo Seiko Co., Ltd.
    • Takehiro Saruwatari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    STEERING DEVICE
    • Publication number 20250050936
    • Publication date Feb 13, 2025
    • JTEKT CORPORATION
    • Yoshihiro OONO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE
    • Publication number 20210323598
    • Publication date Oct 21, 2021
    • JTEKT Corporation
    • Takeshi WATANABE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering apparatus
    • Publication number 20110040448
    • Publication date Feb 17, 2011
    • JTEKT Corporation
    • Takahiro Mizuno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING APPARATUS
    • Publication number 20110000737
    • Publication date Jan 6, 2011
    • JTEKT CORPORATION
    • Shigeki Nagase
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING APPARATUS AND MANUFACTURING METHOD OF SAME
    • Publication number 20100314192
    • Publication date Dec 16, 2010
    • JTEKT Corporation
    • Shigeki Nagase
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING APPARATUS
    • Publication number 20080042389
    • Publication date Feb 21, 2008
    • JTEKT Corporation
    • Takahiro Mizuno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20070187169
    • Publication date Aug 16, 2007
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20050197224
    • Publication date Sep 8, 2005
    • Koyo Seiko Co., Ltd.
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20050189162
    • Publication date Sep 1, 2005
    • Koyo Seiko Co. Ltd.
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering system
    • Publication number 20040045386
    • Publication date Mar 11, 2004
    • Takehiro Saruwatari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20030221896
    • Publication date Dec 4, 2003
    • Hiroto Sasaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering system
    • Publication number 20020096389
    • Publication date Jul 25, 2002
    • Takehiro Saruwatari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Joint and a steering assist system using the same
    • Publication number 20020096005
    • Publication date Jul 25, 2002
    • Kunihiro Oka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering apparatus
    • Publication number 20020017420
    • Publication date Feb 14, 2002
    • KOYO SEIKO CO., LTD.
    • Shigetaka Kinme
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS