Inventor
YAKURA KENJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAKURA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
5 patentsUS6481898B1Nov 19, 2002
Ball bearing
NSK LTD31 citations91
US7033082B2Apr 25, 2006
Angular contact ball bearing and spindle device
NSK LTD6 citations72
US6709161B2Mar 23, 2004
Angular contact ball bearing and spindle device
NSK LTD11 citations72
US7530743B2May 12, 2009
Double row cylindrical roller bearing
NSK LTD7 citations70
US6938455B2Sep 6, 2005
Grease supply confirming device and method
NSK LTD4 citations60