Inventor
OKUDA HIRONORI
10 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS4144469AMar 13, 1979
Stress protection for permanent magnet type synchronous motor
HITACHI LTD56 citations95
US4306165ADec 15, 1981
Cooling system for rotary electric machines
HITACHI LTD42 citations91
US3968390AJul 6, 1976
Synchronous motor
HITACHI LTD33 citations88
US4324993AApr 13, 1982
Cooling medium baffling device in rotary electric machine
HITACHI LTD24 citations82
US4293787AOct 6, 1981
Stator winding holding structure for rotary electric machine
HITACHI LTD23 citations82
US4316113AFeb 16, 1982
Electric rotary machine
HITACHI LTD19 citations73
US4012679AMar 15, 1977
Method and apparatus for controlling the operation of synchronous motor
HITACHI LTD18 citations73
US3997825ADec 14, 1976
Method and apparatus for controlling synchronous motor
HITACHI LTD17 citations71
US5101148AMar 31, 1992
Electric motor actuator
HITACHI LTD4 citations62