Katsuhisa Tonooka

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ball/roller bearing cleaning method and apparatus thereof
- Patent number 7,144,460
- Issue date Dec 5, 2006
- NSK Ltd.
- Hiroki Mizuno
- B08 - CLEANING
Information Patent Grant
Ball/roller bearing cleaning apparatus
- Patent number 6,694,991
- Issue date Feb 24, 2004
- NSK Ltd.
- Hiroki Mizuno
- B08 - CLEANING
Information Patent Grant
Rolling bearing manufacturing apparatus and method
- Patent number 6,332,265
- Issue date Dec 25, 2001
- NSK Ltd.
- Katsuhisa Tonooka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming annular grooves in a ball polishing apparatus
- Patent number 6,223,635
- Issue date May 1, 2001
- NSK Ltd.
- Katsuhisa Tonooka
- B24 - GRINDING POLISHING
Information Patent Grant
Sphere grinding apparatus
- Patent number 6,110,023
- Issue date Aug 29, 2000
- NSK Ltd.
- Masami Shinomoto
- B24 - GRINDING POLISHING
Information Patent Grant
Sphere polisher
- Patent number 5,921,851
- Issue date Jul 13, 1999
- NSK Ltd.
- Tomita Suzuki
- B24 - GRINDING POLISHING
Information Patent Grant
Sphere polishing machine
- Patent number 5,913,717
- Issue date Jun 22, 1999
- NSK Ltd.
- Katsuhisa Tonooka
- B24 - GRINDING POLISHING
Information Patent Grant
Ball polishing method and apparatus, and annular groove forming method
- Patent number 5,906,535
- Issue date May 25, 1999
- NSK Ltd.
- Katsuhisa Tonooka
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Ball/roller bearing cleaning method and apparatus thereof
- Publication number 20040168704
- Publication date Sep 2, 2004
- NSK Ltd
- Hiroki Mizuno
- B08 - CLEANING