Inventor
NARA TOSHIHIKO
JP10 patents
Patents
10 patentsUS5086882AFeb 11, 1992
Elevator apparatus provided with guiding device used for preventing passenger cage vibration
HITACHI LTD62 citations96
US5154261AOct 13, 1992
Electromagnetic disc brake for elevator lifting apparatus
HITACHI LTD60 citations92
US4830146AMay 16, 1989
Fluid-pressure elevator
HITACHI LTD37 citations92
US5090515AFeb 25, 1992
Passenger transport installation, vehicle for use therein, and method of operating said installation
HITACHI LTD51 citations90
US5067593ANov 26, 1991
Braking device for elevator winding machine and elevator using the braking device
HITACHI LTD24 citations90
US4117908AOct 3, 1978
Elevator having rope guide means
HITACHI LTD31 citations90
US3991856ANov 16, 1976
Elevator cable oscillation-absorbing device
HITACHI LTD26 citations82
US5193651AMar 16, 1993
Elevator apparatus
HITACHI LTD13 citations70
US4846309AJul 11, 1989
Elevator hoisting apparatus
HITACHI LTD11 citations68
US4775031AOct 4, 1988
Hydraulic elevator and control method thereof
HITACHI LTD6 citations63