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Mie, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cylindrical roller bearing
Patent number
8,414,194
Issue date
Apr 9, 2013
NTN Corporation
Hideji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling bearing, spindle support structure of main motor for railwa...
Patent number
8,227,950
Issue date
Jul 24, 2012
NTN Corporation
Katsunori Sone
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling bearing, spindle support structure of main motor for railwa...
Patent number
8,044,544
Issue date
Oct 25, 2011
NTN Corporation
Katsunori Sone
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rolling bearing assembly having an improved resistance to electric...
Patent number
7,503,697
Issue date
Mar 17, 2009
NTN Corporation
Naoaki Tsuji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrocorrosion preventive rolling bearing
Patent number
7,097,362
Issue date
Aug 29, 2006
NTN Corporation
Kosuke Inukai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conducting rolling bearing
Patent number
4,856,916
Issue date
Aug 15, 1989
NTN Toyo Bearing Co., Ltd.
Hideji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
ROLLING BEARING, SPINDLE SUPPORT STRUCTURE OF MAIN MOTOR FOR RAILWA...
Publication number
20120027332
Publication date
Feb 2, 2012
NTN Corporation
Katsunori Sone
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CYCLINDRICAL ROLLER BEARING
Publication number
20110091145
Publication date
Apr 21, 2011
Hideji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Rolling Bearing, Spindle Support Structure of Main Motor for Railwa...
Publication number
20090322170
Publication date
Dec 31, 2009
Katsunori Sone
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Rolling Bearing and Spindle Support Structure of Main Motor for Rai...
Publication number
20090116776
Publication date
May 7, 2009
Hideji Ito
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Rolling bearing assembly having an improved resistance to electric...
Publication number
20050094910
Publication date
May 5, 2005
NTN Corporation
Naoaki Tsuji
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Electrocorrosion preventive rolling bearing
Publication number
20040066997
Publication date
Apr 8, 2004
NTN Corporation
Kosuke Inukai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...