Inventor
KOIKE ISSEI
JP4 patents
Patents
4 patentsUS8967864B2Mar 3, 2015
Main spindle device of machine tool
OKUMA MACHINERY WORKS LTD2 citations54
US10137547B2Nov 27, 2018
Main spindle device for machine tool
OKUMA MACHINERY WORKS LTD0 citations47
US9933333B2Apr 3, 2018
Bearing diagnostic device for machine tool
OKUMA MACHINERY WORKS LTD1 citations47
US12044594B2Jul 23, 2024
Abnormality diagnostic method and abnormality diagnostic device for rolling bearing
OKUMA MACHINERY WORKS LTD0 citations39