Kiyoshi Ootsuka

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of a drawn cup needle roller bearing having se...
- Patent number 8,966,767
- Issue date Mar 3, 2015
- NSK Ltd.
- Tomohiro Kudou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing nut for ball screw and ball screw
- Patent number 8,950,283
- Issue date Feb 10, 2015
- NSK Ltd.
- Atsushi Watanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing a bearing ring member as a constituent of...
- Patent number 8,635,775
- Issue date Jan 28, 2014
- NSK, Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of a drawn cup needle roller bearing having se...
- Patent number 8,177,435
- Issue date May 15, 2012
- NSK Ltd.
- Tomohiro Kudou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steering rack and method of manufacturing the same
- Patent number 8,156,781
- Issue date Apr 17, 2012
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Nut for Ball Screw and Ball Screw
- Publication number 20130008275
- Publication date Jan 10, 2013
- NSK LTD.
- Atsushi Watanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF A DRAWN CUP NEEDLE ROLLER BEARING HAVING SE...
- Publication number 20120192426
- Publication date Aug 2, 2012
- NSK Ltd.
- Tomohiro Kudou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DRAWN CUP NEEDLE ROLLER BEARING HAVING SEAL RING AND MANUFACTURING...
- Publication number 20100054651
- Publication date Mar 4, 2010
- NSK Ltd.
- Tomohiro Kudou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for Manufacturing a Bearing Ring Member as a Constituent of...
- Publication number 20100011582
- Publication date Jan 21, 2010
- NSK, Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEERING RACK AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090260467
- Publication date Oct 22, 2009
- NSK Ltd.
- Kazuto Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BEARING UNIT RACEWAY RING MEMBER, BEARING UNIT, AND METHOD AND APPA...
- Publication number 20090263065
- Publication date Oct 22, 2009
- NSK Ltd.
- Kazuto Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Cage for Radial Needle Bearing, Method for Manufacturing the Same a...
- Publication number 20080219611
- Publication date Sep 11, 2008
- NSK Ltd.
- Kiyoshi Ootsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Raceway Ring for Radial Ball Bearing and Manufacturing Method There...
- Publication number 20080089631
- Publication date Apr 17, 2008
- NSK Ltd.
- Kazuto Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Race member in hub unit and method of producing the same
- Publication number 20070119054
- Publication date May 31, 2007
- NSK Ltd
- Kazuto Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Race member in hub unit and method of producing the same
- Publication number 20050185870
- Publication date Aug 25, 2005
- NSK Ltd
- Kazuto Kobayashi
- B60 - VEHICLES IN GENERAL

Kiyoshi Ootsuka

Person

Patents Grantslast 30 patents

Manufacturing method of a drawn cup needle roller bearing having se...

Method for manufacturing nut for ball screw and ball screw

Process for manufacturing a bearing ring member as a constituent of...

Manufacturing method of a drawn cup needle roller bearing having se...

Steering rack and method of manufacturing the same

Patents Applicationslast 30 patents

Method for Manufacturing Nut for Ball Screw and Ball Screw

MANUFACTURING METHOD OF A DRAWN CUP NEEDLE ROLLER BEARING HAVING SE...

DRAWN CUP NEEDLE ROLLER BEARING HAVING SEAL RING AND MANUFACTURING...

Process for Manufacturing a Bearing Ring Member as a Constituent of...

STEERING RACK AND METHOD OF MANUFACTURING THE SAME

BEARING UNIT RACEWAY RING MEMBER, BEARING UNIT, AND METHOD AND APPA...

Cage for Radial Needle Bearing, Method for Manufacturing the Same a...

Raceway Ring for Radial Ball Bearing and Manufacturing Method There...

Race member in hub unit and method of producing the same

Race member in hub unit and method of producing the same