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Katsufumi Abe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Halved outer ring, roller bearing, and rotary support structure
    • Patent number 10,132,346
    • Issue date Nov 20, 2018
    • NTN Corporation
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain guide and chain drive apparatus
    • Patent number 9,562,593
    • Issue date Feb 7, 2017
    • NTN Corporation
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing and shaft support structure
    • Patent number 9,512,881
    • Issue date Dec 6, 2016
    • NTN Corporation
    • Akihiko Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam follower for rocker arm and cam follower device
    • Patent number 9,500,269
    • Issue date Nov 22, 2016
    • NTN Corporation
    • Akihiko Katayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Chain guide and chain tensioner device
    • Patent number 9,429,216
    • Issue date Aug 30, 2016
    • NTN Corporation
    • Akio Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Caged roller bearing, caged roller bearing assembly, and cage
    • Patent number 9,163,659
    • Issue date Oct 20, 2015
    • NTN Corporation
    • Masanori Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Timing chain drive device
    • Patent number 9,032,926
    • Issue date May 19, 2015
    • NTN Corporation
    • Akio Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduction differential gear apparatus for electric vehicle
    • Patent number 8,968,139
    • Issue date Mar 3, 2015
    • NTN Corporation
    • Rino Fukami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Roller bearing retainer and needle roller bearing
    • Patent number 8,834,035
    • Issue date Sep 16, 2014
    • NTN Corporation
    • Shinji Oishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thrust roller bearing and torque converter
    • Patent number 8,448,430
    • Issue date May 28, 2013
    • NTN Corporation
    • Rino Fukami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing, cam shaft support structure, internal combustion en...
    • Patent number 8,418,670
    • Issue date Apr 16, 2013
    • NTN Corporation
    • Katsufumi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Needle roller bearing and crankshaft support structure
    • Patent number 8,393,800
    • Issue date Mar 12, 2013
    • NTN Corporation
    • Katsufumi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing, camshaft support structure, and internal combustion...
    • Patent number 8,220,423
    • Issue date Jul 17, 2012
    • NTN Corporation
    • Katsufumi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear and gear drive unit
    • Patent number 8,136,420
    • Issue date Mar 20, 2012
    • NTN CORPORATION
    • Masanori Satou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing, camshaft support structure, and internal combustion...
    • Patent number 8,132,550
    • Issue date Mar 13, 2012
    • NTN Corporation
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear
    • Patent number 8,100,027
    • Issue date Jan 24, 2012
    • NTN Corporation
    • Masanori Sato
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Gear and gear drive unit
    • Patent number 8,024,989
    • Issue date Sep 27, 2011
    • NTN Corporation
    • Masanori Satou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Needle roller bearing
    • Patent number 7,896,556
    • Issue date Mar 1, 2011
    • NTN Corporation
    • Yoshiyasu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Needle roller bearing
    • Patent number 7,896,557
    • Issue date Mar 1, 2011
    • NTN Corporation
    • Yoshiyasu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator unit for a torque converter
    • Patent number 7,617,677
    • Issue date Nov 17, 2009
    • NTN Corporation
    • Hideki Akamatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker arm
    • Patent number 7,258,091
    • Issue date Aug 21, 2007
    • NTN Corporation
    • Katsufumi Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rocker arm
    • Patent number 7,021,260
    • Issue date Apr 4, 2006
    • NTN Corporation
    • Katsufumi Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm
    • Patent number 7,011,061
    • Issue date Mar 14, 2006
    • NTN Corporation
    • Katsufumi Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rocker arm
    • Patent number 6,981,479
    • Issue date Jan 3, 2006
    • NTN Corporation
    • Katsufumi Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rocker arm
    • Patent number 6,863,040
    • Issue date Mar 8, 2005
    • NTN Corporation
    • Masahiko Kataoka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Caged roller assembly and reduction gear unit using the same
    • Patent number 6,857,785
    • Issue date Feb 22, 2005
    • NTN Corporation
    • Yasuaki Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker arm
    • Patent number 6,807,932
    • Issue date Oct 26, 2004
    • NTN Corporation
    • Katsufumi Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Caged roller assembly and reduction gear unit using the same
    • Patent number 6,513,987
    • Issue date Feb 4, 2003
    • NTN Corporation
    • Yasuaki Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER BEARING AND SHAFT SUPPORT STRUCTURE
    • Publication number 20150131935
    • Publication date May 14, 2015
    • NTN Corporation
    • Akihiko Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAM FOLLOWER FOR ROCKER ARM AND CAM FOLLOWER DEVICE
    • Publication number 20150101449
    • Publication date Apr 16, 2015
    • NTN Corporation
    • Akihiko KATAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN GUIDE AND CHAIN DRIVE APPARATUS
    • Publication number 20140274512
    • Publication date Sep 18, 2014
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCTION DIFFERENTIAL GEAR APPARATUS FOR ELECTRIC VEHICLE
    • Publication number 20140141918
    • Publication date May 22, 2014
    • Rino Fukami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHAIN GUIDE AND CHAIN TENSIONER DEVICE
    • Publication number 20130331211
    • Publication date Dec 12, 2013
    • Akio Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN GUIDE AND CHAIN TENSIONER DEVICE
    • Publication number 20130324339
    • Publication date Dec 5, 2013
    • NTN Corporation
    • Akio Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TIMING CHAIN DRIVE DEVICE
    • Publication number 20130312685
    • Publication date Nov 28, 2013
    • Akio Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAGED ROLLER BEARING, CAGED ROLLER BEARING ASSEMBLY, AND CAGE
    • Publication number 20120093452
    • Publication date Apr 19, 2012
    • Masanori Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HAVLED OUTER RING, ROLLER BEARING, AND ROTARY SUPPORT STRUCTURE
    • Publication number 20120008893
    • Publication date Jan 12, 2012
    • NTN Corporation
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAM FOLLOWER FOR ROCKER ARM AND CAM FOLLOWER DEVICE
    • Publication number 20110132304
    • Publication date Jun 9, 2011
    • NTN Corporation
    • Akihiko Katayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP TAPPET
    • Publication number 20110088506
    • Publication date Apr 21, 2011
    • NTN Corporation
    • Shinji Oishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gear
    • Publication number 20100300229
    • Publication date Dec 2, 2010
    • Masanori Sato
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ROLLER BEARING RETAINER, NEEDLE ROLLER BEARING, AND PRODUCTION METH...
    • Publication number 20100278472
    • Publication date Nov 4, 2010
    • Shinji Oishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLER BEARING RETAINER AND NEEDLE ROLLER BEARING
    • Publication number 20100278471
    • Publication date Nov 4, 2010
    • Shinji Oishi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    NEEDLE ROLLER BEARING AND CRANKSHAFT SUPPORT STRUCTURE
    • Publication number 20100195945
    • Publication date Aug 5, 2010
    • Katsufumi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR AND GEAR DRIVE UNIT
    • Publication number 20100071495
    • Publication date Mar 25, 2010
    • NTN CORPORATION
    • Masanori Satou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roller bearing,cam shaft support structure, Internal combustion eng...
    • Publication number 20100065010
    • Publication date Mar 18, 2010
    • Katsufumi Abe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THRUST ROLLER BEARING AND TORQUE CONVERTER
    • Publication number 20100058750
    • Publication date Mar 11, 2010
    • Rino Fukami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roller Bearing, Camshaft support structure,and internal combustion...
    • Publication number 20100012059
    • Publication date Jan 21, 2010
    • Katsufumi Abe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gear and Gear Drive Unit
    • Publication number 20100000356
    • Publication date Jan 7, 2010
    • NTN Corporation
    • Masanori Satou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roller bearing, camshaft support structure, and internal combustion...
    • Publication number 20090235887
    • Publication date Sep 24, 2009
    • Shinji Oishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Needle Roller Bearing
    • Publication number 20090123104
    • Publication date May 14, 2009
    • Katsufumi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Needle Roller Bearing and Its Manufacturing Method
    • Publication number 20080181549
    • Publication date Jul 31, 2008
    • Yoshiyasu Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Needle Roller Bearing
    • Publication number 20080131041
    • Publication date Jun 5, 2008
    • Yoshiyasu Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Stator unit for a torque converter
    • Publication number 20070220875
    • Publication date Sep 27, 2007
    • Hideki Akamatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Needle roller bearing, crank shaft supporting structure, and split...
    • Publication number 20070116393
    • Publication date May 24, 2007
    • Shinji Oishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rocker arm
    • Publication number 20060107916
    • Publication date May 25, 2006
    • NTN Corporation
    • Katsufumi Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rocker arm
    • Publication number 20050241604
    • Publication date Nov 3, 2005
    • NTN Corporation
    • Katsufumi Abe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rocker arm
    • Publication number 20050028775
    • Publication date Feb 10, 2005
    • NTN Corporation
    • Katsufumi Abe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rocker arm
    • Publication number 20040045518
    • Publication date Mar 11, 2004
    • NTN Corporation
    • Katsufumi Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...