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Kenta Yamazaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cage for constant velocity universal joint, fixed type constant vel...
    • Patent number 9,816,565
    • Issue date Nov 14, 2017
    • NTN Corporation
    • Kazuhiko Yoshida
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,581,206
    • Issue date Feb 28, 2017
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant-velocity universal joint
    • Patent number 9,556,915
    • Issue date Jan 31, 2017
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,551,382
    • Issue date Jan 24, 2017
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,464,674
    • Issue date Oct 11, 2016
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,410,581
    • Issue date Aug 9, 2016
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant-velocity universal joint
    • Patent number 9,206,855
    • Issue date Dec 8, 2015
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed constant velocity universal joint
    • Patent number 9,169,877
    • Issue date Oct 27, 2015
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed constant velocity universal joint
    • Patent number 9,163,672
    • Issue date Oct 20, 2015
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering joint
    • Patent number 8,342,972
    • Issue date Jan 1, 2013
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed-type, constant-velocity universal joint
    • Patent number 8,267,802
    • Issue date Sep 18, 2012
    • NTN Corporation
    • Tomoshige Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 8,162,764
    • Issue date Apr 24, 2012
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Boot for universal joint
    • Patent number 8,052,536
    • Issue date Nov 8, 2011
    • NOK Corporation
    • Hiroyuki Satoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Boot for universal joint
    • Patent number 7,955,179
    • Issue date Jun 7, 2011
    • NOK Corporation
    • Hiroyuki Satoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity joint
    • Patent number 7,810,407
    • Issue date Oct 12, 2010
    • NTN Corporation
    • Minoru Ishijima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 7,771,282
    • Issue date Aug 10, 2010
    • NTN Corporation
    • Kenta Yamazaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Tripod type constant velocity joint
    • Patent number 7,704,148
    • Issue date Apr 27, 2010
    • NTN CORPORATION
    • Junichi Izumino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity joint
    • Patent number 7,704,149
    • Issue date Apr 27, 2010
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod type constant velocity joint
    • Patent number 7,682,253
    • Issue date Mar 23, 2010
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft for constant velocity universal joint
    • Patent number 7,568,977
    • Issue date Aug 4, 2009
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod type constant velocity joint
    • Patent number 7,357,723
    • Issue date Apr 15, 2008
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 7,354,347
    • Issue date Apr 8, 2008
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 7,316,620
    • Issue date Jan 8, 2008
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed constant velocity joint
    • Patent number 7,201,664
    • Issue date Apr 10, 2007
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod type constant velocity joint
    • Patent number 7,137,895
    • Issue date Nov 21, 2006
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod type constant velocity universal joint
    • Patent number 7,121,950
    • Issue date Oct 17, 2006
    • NTN Corporation
    • Junichi Izumino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 7,118,485
    • Issue date Oct 10, 2006
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 6,726,570
    • Issue date Apr 27, 2004
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 6,632,143
    • Issue date Oct 14, 2003
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20150316108
    • Publication date Nov 5, 2015
    • NTN Corporation
    • Hiroyasu HIRUKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
    • Publication number 20150275980
    • Publication date Oct 1, 2015
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20150240878
    • Publication date Aug 27, 2015
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAGE FOR CONSTANT VELOCITY UNIVERSAL JOINT, FIXED TYPE CONSTANT VEL...
    • Publication number 20150204386
    • Publication date Jul 23, 2015
    • NTN Corporation
    • Kazuhiko Yoshida
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140329608
    • Publication date Nov 6, 2014
    • NTN Corporation
    • Kisao Yamazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140309045
    • Publication date Oct 16, 2014
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
    • Publication number 20140243104
    • Publication date Aug 28, 2014
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140080613
    • Publication date Mar 20, 2014
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140073441
    • Publication date Mar 13, 2014
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED-TYPE, CONSTANT-VELOCITY UNIVERSAL JOINT
    • Publication number 20110034255
    • Publication date Feb 10, 2011
    • Tomoshige Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING JOINT
    • Publication number 20100167827
    • Publication date Jul 1, 2010
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GREASE COMPOSITIONS FOR CONSTANT VELOCITY JOINTS AND CONSTANT VELOC...
    • Publication number 20090291866
    • Publication date Nov 26, 2009
    • Mitsuhiro Kakizaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Boot for Universal Joint
    • Publication number 20090253522
    • Publication date Oct 8, 2009
    • Hiroyuki Satoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Boot for Universal Joint
    • Publication number 20090131180
    • Publication date May 21, 2009
    • NTN Corporation
    • Hiroyuki Satoh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Constant Velocity Universal Joint
    • Publication number 20080248884
    • Publication date Oct 9, 2008
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRIPOD TYPE CONSTANT VELOCITY JOINT
    • Publication number 20080161116
    • Publication date Jul 3, 2008
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fixed Type Constant Velocity Joint
    • Publication number 20080096678
    • Publication date Apr 24, 2008
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fixed Type Constant Velocity Joint
    • Publication number 20080051203
    • Publication date Feb 28, 2008
    • Minoru Ishijima
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Constant Velocity Universal Joint
    • Publication number 20070293327
    • Publication date Dec 20, 2007
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fixed Type Constant Velocity Universal Joint
    • Publication number 20070280778
    • Publication date Dec 6, 2007
    • Kenta Yamazaki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Constant velocity universal joint
    • Publication number 20070123355
    • Publication date May 31, 2007
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft for constant velocity universal joint
    • Publication number 20070049382
    • Publication date Mar 1, 2007
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tripod type constant velocity joint
    • Publication number 20070004522
    • Publication date Jan 4, 2007
    • NTN Corporation
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Constant velocity universal joint
    • Publication number 20070004523
    • Publication date Jan 4, 2007
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Constant velocity joint boot
    • Publication number 20060040752
    • Publication date Feb 23, 2006
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tripod type constant velocity universal joint
    • Publication number 20050107168
    • Publication date May 19, 2005
    • Junichi Izumino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tripod type constant velocity joint
    • Publication number 20050037849
    • Publication date Feb 17, 2005
    • Junichi Izumino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Constant velocity universal joint
    • Publication number 20040176173
    • Publication date Sep 9, 2004
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tripod type constant velocity joint
    • Publication number 20040157667
    • Publication date Aug 12, 2004
    • Minoru Ishijima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Constant velocity universal joint
    • Publication number 20030130046
    • Publication date Jul 10, 2003
    • NTN Corporation
    • Tatsuro Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...