Inventor
SHIZU TATSUYA
JP6 patents
Patents
6 patentsUS11038409B2Jun 15, 2021
Rotor of synchronous motor
OKUMA MACHINERY WORKS LTD1 citations58
US9502936B2Nov 22, 2016
Three-phase AC motor
OKUMA MACHINERY WORKS LTD2 citations56
US10784730B2Sep 22, 2020
Rotor of synchronous motor
OKUMA MACHINERY WORKS LTD0 citations48
US12438430B2Oct 7, 2025
Linear motor with varying width slider teeth
OKUMA MACHINERY WORKS LTD0 citations47
US11955864B2Apr 9, 2024
Linear motor
OKUMA MACHINERY WORKS LTD0 citations46
US10302511B2May 28, 2019
Cogging torque measuring method for motor
OKUMA MACHINERY WORKS LTD0 citations35