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Mitsuo Sasabe
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Roller bearing, retainer segment, spacer and main shaft support str...
Patent number
10,190,576
Issue date
Jan 29, 2019
NTN Corporation
Tatsuya Omoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Roller bearing, retainer segment, spacer and main shaft support str...
Patent number
9,732,734
Issue date
Aug 15, 2017
NTN Corporation
Tatsuya Omoto
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Roller bearing, retainer segment, spacer and main shaft support str...
Patent number
8,905,646
Issue date
Dec 9, 2014
NTN Corporation
Tatsuya Omoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Bearing member and method for manufacturing the same, and bearing u...
Patent number
8,419,281
Issue date
Apr 16, 2013
NTN Corporation
Kenji Hibi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Double-row self-aligning roller bearing and device for supporting w...
Patent number
7,918,649
Issue date
Apr 5, 2011
NTN Corporation
Naoki Nakagawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Manufacturing method of thin component, bearing ring, thrust needle...
Patent number
7,867,345
Issue date
Jan 11, 2011
NTN Corporation
Kikuo Maeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing a roller thrust bearing having a plurality of r...
Patent number
7,707,723
Issue date
May 4, 2010
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Machine components having IC tags, quality control method and abnor...
Patent number
7,525,430
Issue date
Apr 28, 2009
NTN Corporation
Shohei Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Roller thrust bearing
Patent number
7,273,319
Issue date
Sep 25, 2007
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Roller thrust bearing
Patent number
6,843,605
Issue date
Jan 18, 2005
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
ROLLER BEARING, RETAINER SEGMENT, SPACER AND MAIN SHAFT SUPPORT STR...
Publication number
20170306929
Publication date
Oct 26, 2017
NTN Corporation
Tatsuya OMOTO
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
ROLLER BEARING, RETAINER SEGMENT, SPACER AND MAIN SHAFT SUPPORT STR...
Publication number
20150056079
Publication date
Feb 26, 2015
NTN Corporation
Tatsuya OMOTO
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
ROLLER BEARING, RETAINER SEGMENT, SPACER AND MAIN SHAFT SUPPORT STR...
Publication number
20130078098
Publication date
Mar 28, 2013
Tatsuya OMOTO
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
MANUFACTURING METHOD OF THIN COMPONENT, BEARING RING, THRUST NEEDLE...
Publication number
20110081106
Publication date
Apr 7, 2011
NTN Corporation
Kikuo MAEDA
C21 - METALLURGY OF IRON
Information
Patent Application
FLUID DYNAMIC BEARING DEVICE
Publication number
20090297076
Publication date
Dec 3, 2009
NTN CORPORATION
Kazutoyo Murakami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Lubricator for Rolling Bearings
Publication number
20090148088
Publication date
Jun 11, 2009
Mitsuo Sasabe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BEARING MEMBER AND METHOD FOR MANUFACTURING THE SAME, AND BEARING U...
Publication number
20090103840
Publication date
Apr 23, 2009
NTN CORPORATION
Kenji Hibi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Roller Bearing, Retainer Segment, Spacer and Main Shaft Support Str...
Publication number
20090046974
Publication date
Feb 19, 2009
Tatsuya Omoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Double-row self-aligning roller bearing and device for supporting w...
Publication number
20070127858
Publication date
Jun 7, 2007
Naoki Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Machine component using ic tag and its method for controll quality...
Publication number
20060170551
Publication date
Aug 3, 2006
NTN Corporation
Shohei Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Roller thrust bearing
Publication number
20060013520
Publication date
Jan 19, 2006
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Roller thrust bearing
Publication number
20050084194
Publication date
Apr 21, 2005
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Roller thrust bearing
Publication number
20030063829
Publication date
Apr 3, 2003
NTN Corporation
Kenji Tamada
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...