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Yoshifumi Kurokawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RACK SHAFT, METHOD FOR MANUFACTURING SAME, AND RACK-AND-PINION STEE...
    • Publication number 20250026397
    • Publication date Jan 23, 2025
    • NSK STEERING & CONTROL, INC.
    • Kittipon ROONGVASHIRA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    GEAR HOUSING AND ELECTRIC ASSIST DEVICE
    • Publication number 20240416989
    • Publication date Dec 19, 2024
    • NSK STEERING & CONTROL, INC.
    • Hansol KIM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING DEVICE
    • Publication number 20240157996
    • Publication date May 16, 2024
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE
    • Publication number 20210380158
    • Publication date Dec 9, 2021
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING SECTION FOR STEER-BY-WIRE SYSTEM
    • Publication number 20210339788
    • Publication date Nov 4, 2021
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TORQUE TRANSMISSION JOINT AND ELECTRIC POWER STEERING DEVICE
    • Publication number 20210129902
    • Publication date May 6, 2021
    • NSK Ltd.
    • YOSHIFUMI KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    OUTER COLUMN AND STEERING APPARATUS
    • Publication number 20200094866
    • Publication date Mar 26, 2020
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE
    • Publication number 20190300041
    • Publication date Oct 3, 2019
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    POSITION ADJUSTMENT DEVICE FOR STEERING WHEEL
    • Publication number 20190111962
    • Publication date Apr 18, 2019
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC ROTATION TRANSMISSION SHAFT AND METHOD FOR PRODUCING SAME
    • Publication number 20190084610
    • Publication date Mar 21, 2019
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING DEVICE
    • Publication number 20190031225
    • Publication date Jan 31, 2019
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE AND ASSEMBLING METHOD FOR STEERING DEVICE
    • Publication number 20180346012
    • Publication date Dec 6, 2018
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    VERTICAL POSITION ADJUSTMENT DEVICE FOR STEERING WHEEL
    • Publication number 20180327018
    • Publication date Nov 15, 2018
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    POSITION ADJUSTMENT DEVICE FOR STEERING WHEEL
    • Publication number 20180237052
    • Publication date Aug 23, 2018
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    POSITION ADJUSTING APPARATUS FOR STEERING WHEEL
    • Publication number 20180229754
    • Publication date Aug 16, 2018
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    OUTER COLUMN WITH BRACKET, STEERING COLUMN WITH BRACKET, AND STEERI...
    • Publication number 20180229755
    • Publication date Aug 16, 2018
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC POWER STEERING DEVICE AND METHOD FOR ASSEMBLING THE SAME
    • Publication number 20170253264
    • Publication date Sep 7, 2017
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    YOKE FOR CROSS SHAFT UNIVERSAL JOINT AND METHOD FOR MANUFACTURING T...
    • Publication number 20170058962
    • Publication date Mar 2, 2017
    • NSK LTD.
    • Takuma NAKAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    YOKE FOR CROSS SHAFT UNIVERSAL JOINT
    • Publication number 20170051792
    • Publication date Feb 23, 2017
    • NSK Ltd.
    • Takuma NAKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE TRANSMISSION UNIT
    • Publication number 20160369849
    • Publication date Dec 22, 2016
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    EXTENSIBLE ROTATION TRANSMISSION SHAFT
    • Publication number 20160369835
    • Publication date Dec 22, 2016
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC POWER STEERING DEVICE AND METHOD FOR ASSEMBLING THE SAME
    • Publication number 20160304111
    • Publication date Oct 20, 2016
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC SHAFT
    • Publication number 20160186798
    • Publication date Jun 30, 2016
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    METHOD OF MANUFACTURING CROSS SHAFT UNIVERSAL JOINT
    • Publication number 20160153502
    • Publication date Jun 2, 2016
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE TRANSMISSION SHAFT HAVING UNIVERSAL JOINT YOKE AND METHOD OF...
    • Publication number 20160153499
    • Publication date Jun 2, 2016
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    INNER SHAFT FOR EXTENDABLE AND CONTRACTIBLE SHAFT AND MANUFACTURING...
    • Publication number 20150210309
    • Publication date Jul 30, 2015
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC SHAFT
    • Publication number 20140200086
    • Publication date Jul 17, 2014
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC SHAFT
    • Publication number 20140187339
    • Publication date Jul 3, 2014
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC SHAFT AND MANUFACTURING METHOD THEREOF
    • Publication number 20140041194
    • Publication date Feb 13, 2014
    • NSK Ltd.
    • Yoshifumi Kurokawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TELESCOPIC SHAFT
    • Publication number 20080000316
    • Publication date Jan 3, 2008
    • NSK Ltd.
    • Yoshifumi KUROKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS