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Ryouhei Hayama

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  • Nabari, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering system
    • Patent number 9,988,081
    • Issue date Jun 5, 2018
    • JTEKT Corporation
    • Kazushi Numazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Test system
    • Patent number 9,448,137
    • Issue date Sep 20, 2016
    • JTEKT Corporation
    • Hiroshi Yoshimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle test apparatus and vehicle test system
    • Patent number 9,442,043
    • Issue date Sep 13, 2016
    • JTEKT Corporation
    • Masaharu Tagami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vehicle steering system
    • Patent number 9,227,657
    • Issue date Jan 5, 2016
    • JTEKT Corporation
    • Ryouhei Hayama
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Vehicle steering system
    • Patent number 9,126,618
    • Issue date Sep 8, 2015
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor vehicle steering system
    • Patent number 9,108,667
    • Issue date Aug 18, 2015
    • JTEKT Corporation
    • Ryouhei Hayama
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Vehicle steering system
    • Patent number 9,043,091
    • Issue date May 26, 2015
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 8,909,429
    • Issue date Dec 9, 2014
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control apparatus for steering mechanism
    • Patent number 8,862,329
    • Issue date Oct 14, 2014
    • JTEKT Corporation
    • Ryouhei Hayama
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Vehicle steering system and material handling vehicle
    • Patent number 8,855,859
    • Issue date Oct 7, 2014
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 8,744,687
    • Issue date Jun 3, 2014
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor vehicle steering system
    • Patent number 8,660,749
    • Issue date Feb 25, 2014
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor vehicle steering system
    • Patent number 8,467,939
    • Issue date Jun 18, 2013
    • JTEKT Corporation
    • Ryouhei Hayama
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 8,224,528
    • Issue date Jul 17, 2012
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering device
    • Patent number 8,185,270
    • Issue date May 22, 2012
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 8,131,426
    • Issue date Mar 6, 2012
    • JTEKT Corporation
    • Shingo Maeda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 7,862,084
    • Issue date Jan 4, 2011
    • JTEKT Corporation
    • Shingo Maeda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 7,806,224
    • Issue date Oct 5, 2010
    • JTEKT Corporation
    • Shingo Maeda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 7,233,850
    • Issue date Jun 19, 2007
    • Koyo Seiko Co., Ltd.
    • Shirou Nakano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering apparatus for vehicle
    • Patent number 7,147,080
    • Issue date Dec 12, 2006
    • Koyo Seiko Co., Ltd.
    • Masayasu Higashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering angle correction device
    • Patent number 6,968,262
    • Issue date Nov 22, 2005
    • Koyo Seiko Co., Ltd.
    • Masayasu Higashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering device
    • Patent number 6,896,090
    • Issue date May 24, 2005
    • Koyo Seiko Co., Ltd.
    • Naotake Kanda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 6,763,907
    • Issue date Jul 20, 2004
    • Koyo Seiko Co., Ltd.
    • Masayuki Ueno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering apparatus
    • Patent number 6,719,088
    • Issue date Apr 13, 2004
    • Koyo Seiko Co., Ltd.
    • Shirou Nakano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering device for vehicle
    • Patent number 6,698,542
    • Issue date Mar 2, 2004
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering device
    • Patent number 6,516,916
    • Issue date Feb 11, 2003
    • Koyo Seiko Co., Ltd.
    • Masaya Segawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle attitude control apparatus
    • Patent number 6,470,250
    • Issue date Oct 22, 2002
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor vehicle braking system
    • Patent number 6,450,592
    • Issue date Sep 17, 2002
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor vehicle steering system
    • Patent number 6,442,462
    • Issue date Aug 27, 2002
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle attitude control apparatus
    • Patent number 6,415,215
    • Issue date Jul 2, 2002
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    STEERING SYSTEM
    • Publication number 20170073000
    • Publication date Mar 16, 2017
    • JTEKT Corporation
    • Kazushi NUMAZAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE TEST APPARATUS AND VEHICLE TEST SYSTEM
    • Publication number 20140318264
    • Publication date Oct 30, 2014
    • JTEKT Corporation
    • Masaharu TAGAMI
    • G01 - MEASURING TESTING
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20140303846
    • Publication date Oct 9, 2014
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TEST SYSTEM
    • Publication number 20140297098
    • Publication date Oct 2, 2014
    • JTEKT Corporation
    • Hiroshi YOSHIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20130253771
    • Publication date Sep 26, 2013
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20130144493
    • Publication date Jun 6, 2013
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20130138300
    • Publication date May 30, 2013
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM AND MATERIAL HANDLING VEHICLE
    • Publication number 20130116890
    • Publication date May 9, 2013
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONTROL APPARATUS FOR STEERING MECHANISM
    • Publication number 20130116891
    • Publication date May 9, 2013
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    MOTOR VEHICLE STEERING SYSTEM
    • Publication number 20130046442
    • Publication date Feb 21, 2013
    • JTEKT CORPORATION
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING APPARATUS
    • Publication number 20120253603
    • Publication date Oct 4, 2012
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR VEHICLE STEERING SYSTEM
    • Publication number 20120095648
    • Publication date Apr 19, 2012
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20100318264
    • Publication date Dec 16, 2010
    • JTEKT Corporation
    • Shingo Maeda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle Steering Device
    • Publication number 20100057301
    • Publication date Mar 4, 2010
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING APPARATUS
    • Publication number 20090064815
    • Publication date Mar 12, 2009
    • JTEKT Corporation
    • Shingo MAEDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING APPARATUS
    • Publication number 20090065285
    • Publication date Mar 12, 2009
    • JTEKT Corporation
    • Shingo MAEDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE STEERING APPARATUS
    • Publication number 20080243341
    • Publication date Oct 2, 2008
    • JTEKT Corporation
    • Ryouhei HAYAMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Motor vehicle steering system
    • Publication number 20070265752
    • Publication date Nov 15, 2007
    • JTEKT Corporation
    • Ryouhei Hayama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle steering apparatus
    • Publication number 20040148078
    • Publication date Jul 29, 2004
    • KOYO SEIKO CO., LTD.
    • Shirou Nakano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Steering angle correction device
    • Publication number 20040094351
    • Publication date May 20, 2004
    • Koyo Seiko Co., Ltd.
    • Masayasu Higashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle steering device
    • Publication number 20040060764
    • Publication date Apr 1, 2004
    • KOYO SEIKO CO., LTD.
    • Naotake Kanda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle steering apparatus
    • Publication number 20030213641
    • Publication date Nov 20, 2003
    • Koyo Seiko Co., Ltd.
    • Shirou Nakano
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Vehicle steering apparatus
    • Publication number 20030201136
    • Publication date Oct 30, 2003
    • Koyo Seiko Co., Ltd.
    • Masayuki Ueno
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering apparatus for vehicle
    • Publication number 20030183438
    • Publication date Oct 2, 2003
    • Masayasu Higashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering device
    • Publication number 20020121400
    • Publication date Sep 5, 2002
    • Koyo Seiko Co., Ltd.
    • Masaya Segawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Steering device for vehicle
    • Publication number 20020117347
    • Publication date Aug 29, 2002
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Motor vehicle steering system
    • Publication number 20020059021
    • Publication date May 16, 2002
    • Katsutoshi Nishizaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Motor vehicle braking system
    • Publication number 20020030407
    • Publication date Mar 14, 2002
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Motor vehicle steering system
    • Publication number 20020013646
    • Publication date Jan 31, 2002
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vehicle attitude control apparatus
    • Publication number 20010056317
    • Publication date Dec 27, 2001
    • Koyo Seiko Co., Ltd.
    • Katsutoshi Nishizaki
    • B60 - VEHICLES IN GENERAL