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Yoshikazu Kuroumaru

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  • Kashiwara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power steering device
    • Patent number 8,727,065
    • Issue date May 20, 2014
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 8,550,205
    • Issue date Oct 8, 2013
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Gear set and nutation gear set
    • Patent number 8,216,104
    • Issue date Jul 10, 2012
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 7,604,088
    • Issue date Oct 20, 2009
    • JTEKT Corporation
    • Katsutoshi Nishizaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor-driven power steering apparatus
    • Patent number 7,600,602
    • Issue date Oct 13, 2009
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Reduction gear unit
    • Patent number 7,536,930
    • Issue date May 26, 2009
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method for producing electric power steering apparatus
    • Patent number 7,520,366
    • Issue date Apr 21, 2009
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering assembly
    • Patent number 7,235,905
    • Issue date Jun 26, 2007
    • Koyo Seiko Co., Ltd.
    • Ken Matsubara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Torque sensor
    • Patent number 6,892,588
    • Issue date May 17, 2005
    • Koyo Seiko Co., Ltd.
    • Shigeki Nagase
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tilt steering apparatus
    • Patent number 6,851,331
    • Issue date Feb 8, 2005
    • Koyo Seiko., Ltd.
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20130048412
    • Publication date Feb 28, 2013
    • JTEKT Corporation
    • Yoshikazu KUROUMARU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING APPARATUS
    • Publication number 20120318092
    • Publication date Dec 20, 2012
    • JTEKT Corporation
    • Yoshikazu KUROUMARU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC POWER STEERING DEVICE
    • Publication number 20120241246
    • Publication date Sep 27, 2012
    • JTEKT CORPORATION
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    GEAR SET AND NUTATION GEAR SET
    • Publication number 20100179012
    • Publication date Jul 15, 2010
    • JTEKT Corporation
    • Yoshikazu KUROUMARU
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Reduction gear mechanism and electric power steering apparatus
    • Publication number 20080128196
    • Publication date Jun 5, 2008
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Method for producing electric power steering apparatus
    • Publication number 20070272471
    • Publication date Nov 29, 2007
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering assembly and method for fabricating same
    • Publication number 20070235248
    • Publication date Oct 11, 2007
    • KOYO SEIKO CO., LTD.
    • Ken Matsubara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Motor-driven power steering apparatus
    • Publication number 20070170787
    • Publication date Jul 26, 2007
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Speed reducer
    • Publication number 20070006674
    • Publication date Jan 11, 2007
    • JTEKT Corporation
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering system
    • Publication number 20060060414
    • Publication date Mar 23, 2006
    • KOYO SEIKO CO., LTD.
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Electric power steering assembly and method for fabricating same
    • Publication number 20050116561
    • Publication date Jun 2, 2005
    • Ken Matsubara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Torque sensor
    • Publication number 20040020309
    • Publication date Feb 5, 2004
    • Koyo Seiko Co., Ltd.
    • Shigeki Nagase
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tilt steering apparatus
    • Publication number 20020023515
    • Publication date Feb 28, 2002
    • Yoshikazu Kuroumaru
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS