Inventor
NORIHISA TAKASHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NORIHISA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKUMA MACHINERY WORKS LTD
7 patentsUS7503735B2Mar 17, 2009
Spindle structure
OKUMA MACHINERY WORKS LTD3 citations61
US7795834B2Sep 14, 2010
Servo motor controller
OKUMA MACHINERY WORKS LTD4 citations60
US11195081B2Dec 7, 2021
Diagnostic device using both a physical model and mathematical model for anomaly detection
OKUMA MACHINERY WORKS LTD0 citations50
US10649014B2May 12, 2020
Frequency characteristic measuring method at feed axis control unit
OKUMA MACHINERY WORKS LTD0 citations50
US7824105B2Nov 2, 2010
Bearing and bearing apparatus
OKUMA MACHINERY WORKS LTD1 citations50
US12521830B2Jan 13, 2026
Machining accuracy diagnosing device and machining accuracy management system for machine tool
OKUMA MACHINERY WORKS LTD0 citations48
US12523574B2Jan 13, 2026
Machining accuracy diagnosing device and machining accuracy diagnosing method for machine tool
OKUMA MACHINERY WORKS LTD0 citations48