Inventor
Matsunaga kyohei
JP10 patents
Patents
10 patentsUS10184515B2Jan 22, 2019
Anti-friction bearing
NSK LTD2 citations70
US10746227B2Aug 18, 2020
Ball bearing and main shaft device for machine tool
NSK LTD0 citations50
US10670078B2Jun 2, 2020
Ball bearing and main shaft device for machine tool
NSK LTD0 citations50
US11092193B2Aug 17, 2021
Ball bearing, and machine tool spindle device
NSK LTD0 citations49
USRE48337EDec 1, 2020
Rolling bearing and its packaging method
NSK LTD0 citations48
USRE48321ENov 24, 2020
Rolling bearing and its packaging method
NSK LTD0 citations48
US9523391B2Dec 20, 2016
Rolling bearing and its packaging method
NSK LTD0 citations48
US9377057B2Jun 28, 2016
Rolling bearing and its packaging method
NSK LTD0 citations48
US10690180B2Jun 23, 2020
Ball bearing and main shaft device for machine tool
NSK LTD0 citations39
US10634186B2Apr 28, 2020
Ball bearing, spindle device, and machine tool
NSK LTD0 citations39