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last 30 patents
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Patent Grant
Toroidal continuously-variable transmission
Patent number
9,670,996
Issue date
Jun 6, 2017
NSK Ltd.
Yuya Daikoku
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
7,004,882
Issue date
Feb 28, 2006
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
7,004,883
Issue date
Feb 28, 2006
NSK Ltd.
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power roller bearing of toroidal-type continuously variable transmi...
Patent number
6,905,437
Issue date
Jun 14, 2005
NSK, Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,796,923
Issue date
Sep 28, 2004
NSK Ltd.
Hiroki Nishii
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Information
Patent Grant
Double-cavity toroidal-type continuously variable transmission and...
Patent number
6,659,908
Issue date
Dec 9, 2003
NSK Ltd.
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Loading cam apparatus for toroidal type continuously variable trans...
Patent number
6,520,888
Issue date
Feb 18, 2003
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,440,232
Issue date
Aug 27, 2002
NSK Ltd.
Hiromichi Takemura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,440,034
Issue date
Aug 27, 2002
NSK, Ltd.
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,416,439
Issue date
Jul 9, 2002
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,413,188
Issue date
Jul 2, 2002
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power roller unit and output disc unit for toroidal type continuous...
Patent number
6,387,010
Issue date
May 14, 2002
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,383,112
Issue date
May 7, 2002
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,368,245
Issue date
Apr 9, 2002
NSK Ltd.
Nobuo Goto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,328,669
Issue date
Dec 11, 2001
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,325,740
Issue date
Dec 4, 2001
NSK Ltd.
Norihisa Kobayashi
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Information
Patent Grant
Traction drive fluid
Patent number
6,303,546
Issue date
Oct 16, 2001
Idemitsu Kosan Co., Ltd.
Hitoshi Hata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,261,203
Issue date
Jul 17, 2001
NSK Ltd.
Masayoshi Shimizuya
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,251,041
Issue date
Jun 26, 2001
NSK Ltd.
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power roller unit and output disc unit for torodial type continuous...
Patent number
6,238,318
Issue date
May 29, 2001
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Continuously variable transmission
Patent number
6,206,801
Issue date
Mar 27, 2001
NSK Ltd.
Koji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cam disk for toroidal type continuously variable transmission
Patent number
6,176,806
Issue date
Jan 23, 2001
NSK Ltd.
Kiyoshi Okubo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Angular bearing of dual cavity toroidal type continuously variable...
Patent number
6,176,805
Issue date
Jan 23, 2001
NSK Ltd.
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,174,257
Issue date
Jan 16, 2001
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal-type continuously variable transmission
Patent number
6,174,258
Issue date
Jan 16, 2001
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Power roller bearing for troidal type continuous variable transmiss...
Patent number
6,083,137
Issue date
Jul 4, 2000
NSK Ltd.
Hiroshi Kato
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
6,074,324
Issue date
Jun 13, 2000
NSK Ltd.
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Troidal-type continuously variable transmission and a ball spline f...
Patent number
6,071,210
Issue date
Jun 6, 2000
NSK Ltd.
Hiroshi Kato
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
5,807,203
Issue date
Sep 15, 1998
NSK Ltd.
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Toroidal Continuously-Variable Transmission
Publication number
20150024900
Publication date
Jan 22, 2015
NSK LTD.
Yuya Daikoku
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal type continuously variable transmission
Publication number
20060247090
Publication date
Nov 2, 2006
NSK Ltd
Hiroki Nishii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Power roller bearing of toroidal-type continuously variable trasmis...
Publication number
20030181287
Publication date
Sep 25, 2003
NSK Ltd
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal-type continuously variable transmission
Publication number
20030060324
Publication date
Mar 27, 2003
NSK Ltd
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal-type continuously variable transmission
Publication number
20030050148
Publication date
Mar 13, 2003
NSK Ltd
Hiroki Nishii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal-type continuously variable transmission
Publication number
20030017908
Publication date
Jan 23, 2003
NSK Ltd
Nobuo Goto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Double-cavity toroidal-type continuously variable transmission and...
Publication number
20020147069
Publication date
Oct 10, 2002
NSK Ltd
Kouji Ishikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal-type continuously variable transmission
Publication number
20020115525
Publication date
Aug 22, 2002
NSK Ltd
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Power roller bearing of toroidal-type continuously variable transmi...
Publication number
20020039949
Publication date
Apr 4, 2002
NSK Ltd
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Toroidal type continuously variable transmission
Publication number
20010046921
Publication date
Nov 29, 2001
NSK Ltd
Takashi Imanishi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Power roller unit and output disc unit for toroidal type continuous...
Publication number
20010016535
Publication date
Aug 23, 2001
Hiroyuki Itoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...