Inventor
MATSUYAMA NAOKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
8 patentsUS6742934B2Jun 1, 2004
Rolling bearing and spindle apparatus for machine tool
NSK LTD39 citations89
US6869223B2Mar 22, 2005
Rolling bearing and spindle device for machine tools
NSK LTD12 citations81
US7071834B2Jul 4, 2006
Device for monitoring the operating conditions of rolling bearing
NSK LTD8 citations73
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
US6733181B2May 11, 2004
Bearing unit
NSK LTD11 citations70
USRE48843EDec 7, 2021
Rolling bearing and spindle apparatus for machine tool
NSK LTD0 citations59
US7267488B2Sep 11, 2007
Rolling bearing and spindle device for machine tools
NSK LTD2 citations59