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Patents Grants
last 30 patents
Information
Patent Grant
Rolling bearing
Patent number
6,676,297
Issue date
Jan 13, 2004
NSK Ltd.
Takayuki Miyagawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Retainer for rolling bearing
Patent number
6,648,517
Issue date
Nov 18, 2003
NSK Ltd.
Hiroshi Ishiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Surface shape evaluation method and device for spherical body
Patent number
6,453,729
Issue date
Sep 24, 2002
NSK Ltd.
Yasushi Muto
G01 - MEASURING TESTING
Information
Patent Grant
Cage for ball bearing
Patent number
6,074,099
Issue date
Jun 13, 2000
NSK Ltd.
Yasushi Mutou
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cage for a rolling bearing
Patent number
6,068,408
Issue date
May 30, 2000
NSK Ltd.
Yasushi Mutoh
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling bearing unit
Patent number
5,782,563
Issue date
Jul 21, 1998
NSK Ltd.
Yasushi Muto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Rolling bearing
Publication number
20030198415
Publication date
Oct 23, 2003
NSK Ltd.
Takayuki Miyagawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Retainer for rolling bearing
Publication number
20030103703
Publication date
Jun 5, 2003
NSK Ltd
Hiroshi Ishiwada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...