Inventor
TONOOKA KATSUHISA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TONOOKA KATSUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
8 patentsUS6694991B1Feb 24, 2004
Ball/roller bearing cleaning apparatus
NSK LTD18 citations90
US6332265B1Dec 25, 2001
Rolling bearing manufacturing apparatus and method
NSK LTD13 citations72
US5906535AMay 25, 1999
Ball polishing method and apparatus, and annular groove forming method
NSK LTD13 citations71
US6110023AAug 29, 2000
Sphere grinding apparatus
NSK LTD12 citations70
US5921851AJul 13, 1999
Sphere polisher
NSK LTD11 citations70
US5913717AJun 22, 1999
Sphere polishing machine
NSK LTD4 citations61
US7144460B2Dec 5, 2006
Ball/roller bearing cleaning method and apparatus thereof
NSK LTD1 citations50
US6223635B1May 1, 2001
Method of forming annular grooves in a ball polishing apparatus
NSK LTD1 citations49