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Akira Tsubouchi
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Maebahshi-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Disk for toroidal type continuously variable transmission
Patent number
RE39647
Issue date
May 22, 2007
NSK Ltd.
Kiyoshi Okubo
476 - Friction gear transmission systems or components
Information
Patent Grant
Method for manufacturing a hollow rack shaft
Patent number
7,069,764
Issue date
Jul 4, 2006
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for manufacturing a hollow rack shaft
Patent number
6,898,853
Issue date
May 31, 2005
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for manufacturing a hollow rack shaft
Patent number
6,845,560
Issue date
Jan 25, 2005
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method of manufacturing hollow rack shaft
Patent number
6,782,598
Issue date
Aug 31, 2004
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hollow rack shaft and manufacturing method thereof
Patent number
6,782,772
Issue date
Aug 31, 2004
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Method for manufacturing a hollow rack shaft
Patent number
6,779,271
Issue date
Aug 24, 2004
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hollow rack shaft and manufacturing method thereof
Patent number
6,763,739
Issue date
Jul 20, 2004
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hollow rack shaft
Patent number
6,588,293
Issue date
Jul 8, 2003
NSK Ltd.
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Hollow rack shaft and method of manufacturing the same
Patent number
6,442,992
Issue date
Sep 3, 2002
NSK Ltd.
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Disk for toroidal type continuously variable transmission
Patent number
6,113,514
Issue date
Sep 5, 2000
NSK Ltd.
Kiyoshi Okubo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
RACK AND MANUFACTURING METHOD THEREOF
Publication number
20120186085
Publication date
Jul 26, 2012
NSK Ltd.
Kazuto Kobayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FIBROUS STRUCTURAL ARTICLE AND MANUFACTURING METHOD THEREOF
Publication number
20110300334
Publication date
Dec 8, 2011
TOYOTA BOSHOKU KABUSHIKI KAISHA
Nobukazu UENO
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
RACK AND MANUFACTURING METHOD THEREOF
Publication number
20100162843
Publication date
Jul 1, 2010
NSK Ltd.
Kazuto Kobayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing a hollow rack shaft
Publication number
20040170401
Publication date
Sep 2, 2004
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hollow rack shaft and manufacturing method thereof
Publication number
20030213321
Publication date
Nov 20, 2003
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hollow rack shaft
Publication number
20030209100
Publication date
Nov 13, 2003
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing a hollow rack shaft
Publication number
20030196469
Publication date
Oct 23, 2003
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing a hollow rack shaft
Publication number
20030079516
Publication date
May 1, 2003
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for manufacturing a hollow rack shaft
Publication number
20030079517
Publication date
May 1, 2003
NSK Ltd
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hollow rack shaft and manufacturing method thereof
Publication number
20020073793
Publication date
Jun 20, 2002
NSK Ltd
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Hollow rack shaft
Publication number
20020026845
Publication date
Mar 7, 2002
NSK Ltd
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Hollow rack shaft
Publication number
20020020237
Publication date
Feb 21, 2002
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Method for manufacturing a hollow rack shaft
Publication number
20010020328
Publication date
Sep 13, 2001
NSK Ltd
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Hollow rack shaft and method of manufacturing the same
Publication number
20010013241
Publication date
Aug 16, 2001
NSK Ltd
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS