Inventor
YURA MOTOZUMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YURA MOTOZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKUMA MACHINERY WORKS LTD
10 patentsUS5821727AOct 13, 1998
Induction motor control unit
OKUMA MACHINERY WORKS LTD36 citations90
US5644206AJul 1, 1997
Control unit for induction motor
OKUMA MACHINERY WORKS LTD21 citations90
US7573162B2Aug 11, 2009
Linear motor
OKUMA MACHINERY WORKS LTD10 citations83
US5055760AOct 8, 1991
Linear actuator drive control apparatus
OKUMA MACHINERY WORKS LTD17 citations73
US7151336B2Dec 19, 2006
Rotor of reluctance motor
OKUMA MACHINERY WORKS LTD8 citations72
US11728711B2Aug 15, 2023
Motor control device
OKUMA MACHINERY WORKS LTD0 citations62
US11579198B2Feb 14, 2023
Inverter system with motor insulaton inspection function
OKUMA MACHINERY WORKS LTD1 citations60
US12323018B2Jun 3, 2025
Three-phase induction motor
OKUMA MACHINERY WORKS LTD0 citations50
US11048235B2Jun 29, 2021
Controller of machine tool
OKUMA MACHINERY WORKS LTD0 citations50
US9441942B2Sep 13, 2016
Resolver and multiple-rotation detector
OKUMA MACHINERY WORKS LTD0 citations34