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Inventor
OOURA YUKIO
JP
3 patents
Patents
3 patents
US6481898B1
Nov 19, 2002
Ball bearing
NSK LTD
31 citations
91
US6997617B2
Feb 14, 2006
Roller bearing
NSK LTD
15 citations
78
US6851864B2
Feb 8, 2005
Rolling bearing
NSK LTD
0 citations
30