Inventor
ANZAI NOBUO
9 patents
Patents
9 patentsUS4023655AMay 17, 1977
Brake for elevator
MITSUBISHI ELECTRIC CORP31 citations81
US4209082AJun 24, 1980
Elevator control apparatus
MITSUBISHI ELECTRIC CORP9 citations73
US4086983AMay 2, 1978
Elevator control system
MITSUBISHI ELECTRIC CORP11 citations73
US4516664AMay 14, 1985
Apparatus for controlling an A-C powered elevator
MITSUBISHI ELECTRIC CORP11 citations72
US4122919AOct 31, 1978
Speed control apparatus for AC elevator
MITSUBISHI ELECTRIC CORP13 citations72
US4288729ASep 8, 1981
Control system for D.C. electric motor
MITSUBISHI ELECTRIC CORP5 citations62
US4238005ADec 9, 1980
Deceleration controlling apparatus for elevator
MITSUBISHI ELECTRIC CORP4 citations62
US4127843ANov 28, 1978
Position sensor device for elevator car
MITSUBISHI ELECTRIC CORP6 citations61
US3973175AAug 3, 1976
Induction motor speed control apparatus
MITSUBISHI ELECTRIC CORP4 citations61