Inventor
MATSUOKA KATSUTOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
4 patentsUS7212927B2May 1, 2007
Load-measuring device for rolling bearing unit and rolling bearing unit for load measurement
NSK LTD15 citations83
US5905575AMay 18, 1999
Spherical surface inspection equipment for optically examining the surface of a sphere
NSK LTD17 citations81
US6694816B2Feb 24, 2004
Apparatus and method for evaluating rotational accuracy of rolling bearing and rolling bearing evaluated by the rotational accuracy evaluation method, and apparatus and method for radial vibration of rotating body and rotation unit with rotating body evaluated by the radial vibration evaluation method
NSK LTD11 citations70
US5420501AMay 30, 1995
Frequency spectrum analyzer
NSK LTD12 citations70