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Tatsuma KOUCHI

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  • Kashiwara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power steering system
    • Patent number 10,202,145
    • Issue date Feb 12, 2019
    • JTEKT Corporation
    • Yuji Kariatsumari
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electric power steering system
    • Patent number 9,499,196
    • Issue date Nov 22, 2016
    • JTEKT Corporation
    • Yuji Kariatsumari
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle steering system
    • Patent number 9,457,840
    • Issue date Oct 4, 2016
    • JTEKT Corporation
    • Tatsuma Kouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Warning device for vehicle
    • Patent number 9,358,925
    • Issue date Jun 7, 2016
    • JTEKT Corporation
    • Yuji Kariatsumari
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Road friction coefficient estimating unit and road friction coeffic...
    • Patent number 9,242,625
    • Issue date Jan 26, 2016
    • JTEKT Corporation
    • Tatsuma Kouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle steering system
    • Patent number 8,825,298
    • Issue date Sep 2, 2014
    • JTEKT Corporation
    • Tatsuma Kouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering device
    • Patent number 8,682,538
    • Issue date Mar 25, 2014
    • JTEKT Corporation
    • Tatsuma Kouchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 7,865,283
    • Issue date Jan 4, 2011
    • JTEKT Corporation
    • Atsushi Ishihara
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 7,613,556
    • Issue date Nov 3, 2009
    • JTEKT Corporation
    • Masanori Arima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 7,610,134
    • Issue date Oct 27, 2009
    • JTEKT Corporation
    • Shingo Maeda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle steering system
    • Patent number 7,516,003
    • Issue date Apr 7, 2009
    • JTEKT Corporation
    • Naoki Maeda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle steering system
    • Patent number 7,392,121
    • Issue date Jun 24, 2008
    • JTEKT Corporation
    • Masanori Arima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20160368533
    • Publication date Dec 22, 2016
    • JTEKT Corporation
    • Yuji KARIATSUMARI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WARNING DEVICE FOR VEHICLE
    • Publication number 20150109114
    • Publication date Apr 23, 2015
    • JTEKT Corporation
    • Yuji KARIATSUMARI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC POWER STEERING SYSTEM
    • Publication number 20140365077
    • Publication date Dec 11, 2014
    • Yuji KARIATSUMARI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20140297122
    • Publication date Oct 2, 2014
    • JTEKT Corporation
    • Tatsuma KOUCHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING DEVICE
    • Publication number 20130275010
    • Publication date Oct 17, 2013
    • JTEKT CORPORATION
    • Tatsuma KOUCHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20130138296
    • Publication date May 30, 2013
    • JTEKT Corporation
    • Tatsuma KOUCHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROAD FRICTION COEFFICIENT ESTIMATING UNIT AND ROAD FRICTION COEFFIC...
    • Publication number 20130074576
    • Publication date Mar 28, 2013
    • JTEKT Corporation
    • Tatsuma Kouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20080051959
    • Publication date Feb 28, 2008
    • JTEKT Corporation
    • Atsushi ISHIHARA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070288145
    • Publication date Dec 13, 2007
    • JTEKT Corporation
    • Shingo MAEDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070288143
    • Publication date Dec 13, 2007
    • JTEKT Corporation
    • Masanori ARIMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070288144
    • Publication date Dec 13, 2007
    • JTEKT Corporation
    • Masanori ARIMA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070288142
    • Publication date Dec 13, 2007
    • JTEKT Corporation
    • Naoki MAEDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070282500
    • Publication date Dec 6, 2007
    • JTEKT Corporation
    • Tatsuma KOUCHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VEHICLE STEERING SYSTEM
    • Publication number 20070282499
    • Publication date Dec 6, 2007
    • JTEKT Corporation
    • Shingo MAEDA
    • B60 - VEHICLES IN GENERAL