Inventor
TACHINO KENZO
10 patents
Patents
10 patentsUS5086450AFeb 4, 1992
Emergency intercommunication system for elevator
MITSUBISHI ELECTRIC CORP75 citations93
US4128142ADec 5, 1978
Elevator speed control system
MITSUBISHI ELECTRIC CORP33 citations92
US5007506AApr 16, 1991
Elevator remote-control method
MITSUBISHI ELECTRIC CORP12 citations73
US4130184ADec 19, 1978
Elevator speed control system
MITSUBISHI ELECTRIC CORP18 citations73
US4108282AAug 22, 1978
Position-indicating signal equipment for elevator
MITSUBISHI ELECTRIC CORP10 citations73
US5162623ANov 10, 1992
Elevator monitor and control system with multiple power sources
MITSUBISHI ELECTRIC CORP15 citations72
US4624005ANov 18, 1986
Velocity detection apparatus for an elevator
MITSUBISHI ELECTRIC CORP9 citations72
US4142609AMar 6, 1979
Elevator control system
MITSUBISHI ELECTRIC CORP14 citations72
US4136758AJan 30, 1979
Speed control system of elevator
MITSUBISHI ELECTRIC CORP13 citations72
US4263987AApr 28, 1981
Control apparatus for elevator system
MITSUBISHI ELECTRIC CORP5 citations62