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Hirotsugu Kusano

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  • Kashihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power steering system
    • Patent number 10,787,195
    • Issue date Sep 29, 2020
    • JTEKT Corporation
    • Toshihiro Asakura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering device
    • Patent number 9,638,307
    • Issue date May 2, 2017
    • JTEKT Corporation
    • Arata Kikuchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 9,499,194
    • Issue date Nov 22, 2016
    • JTEKT Corporation
    • Wataru Yamada
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bearing cup and cross shaft joint
    • Patent number 9,404,530
    • Issue date Aug 2, 2016
    • JTEKT Corporation
    • Takeshi Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric power steering system
    • Patent number 8,459,402
    • Issue date Jun 11, 2013
    • JTEKT Corporation
    • Jun Hamakita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rolling bearing and motor device using the same
    • Patent number 7,736,064
    • Issue date Jun 15, 2010
    • JTEKT Corporation
    • Hirotsugu Kusano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Worm support device and power assist unit having the same
    • Patent number 7,568,550
    • Issue date Aug 4, 2009
    • JTEKT Corporation
    • Hirotaka Yasuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ferrofluid seal apparatus
    • Patent number 5,238,254
    • Issue date Aug 24, 1993
    • Koyo Seiko Co., Ltd.
    • Hirokazu Takii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ferrofluid seal apparatus
    • Patent number 5,152,539
    • Issue date Oct 6, 1992
    • Koyo Seiko Co., Ltd.
    • Hirokazu Takii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER STEERING DEVICE
    • Publication number 20150075899
    • Publication date Mar 19, 2015
    • JTEKT CORPORATION
    • Arata Kikuchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20150027248
    • Publication date Jan 29, 2015
    • JTEKT Corporation
    • Wataru YAMADA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BEARING CUP AND CROSS SHAFT JOINT
    • Publication number 20140370994
    • Publication date Dec 18, 2014
    • Takeshi KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20140345966
    • Publication date Nov 27, 2014
    • JTEKT Corporation
    • Toshihiro ASAKURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20120111657
    • Publication date May 10, 2012
    • JTEKT Corporation
    • Jun HAMAKITA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Rolling bearing and motor device using the same
    • Publication number 20070147717
    • Publication date Jun 28, 2007
    • JTEKT CORPORATION
    • Hirotsugu Kusano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Worm support device and power assist unit having the same
    • Publication number 20060117883
    • Publication date Jun 8, 2006
    • Koyo Seiko Co., Ltd.
    • Hirotaka Yasuda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS