Inventor
SUMIDA SHIZUO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SUMIDA SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
9 patentsUS6304835B1Oct 16, 2001
Simulation system using model
MAZDA MOTOR38 citations92
US4671138AJun 9, 1987
Speed ratio control of a steplessly variable vehicle transmission
MAZDA MOTOR40 citations92
US4646059AFeb 24, 1987
Solid-state information display apparatus for automobile vehicle
MAZDA MOTOR25 citations92
US4618041AOct 21, 1986
Lock-up control system for a torque converter for an automatic transmission
MAZDA MOTOR26 citations92
US4610183ASep 9, 1986
Control of a steplessly variable vehicle transmission
MAZDA MOTOR28 citations92
US4519484AMay 28, 1985
Multiple clutch transmission having gear control device
MAZDA MOTOR44 citations92
US4627311ADec 9, 1986
Automotive driving control system utilizing a stepless transmission
MAZDA MOTOR33 citations91
US4687083AAug 18, 1987
Lock up control of a hydraulic torque converter type automatic transmission
MAZDA MOTOR14 citations74
US4580671AApr 8, 1986
Lock-up control system for automobile automatic power transmissions
MAZDA MOTOR17 citations74
TOYO KOGYO CO
7 patentsUS4287503ASep 1, 1981
Running data central display arrangement for motor vehicles and the like
TOYO KOGYO CO31 citations92
US4122357AOct 24, 1978
Wiring system for motor vehicle
TOYO KOGYO CO37 citations92
US4488625ADec 18, 1984
Clutch control system for automobiles
TOYO KOGYO CO20 citations82
US4250401AFeb 10, 1981
Data input device
TOYO KOGYO CO7 citations74
US4125022ANov 14, 1978
Digital fuel quantity indicators
TOYO KOGYO CO10 citations74
US4119899AOct 10, 1978
Motor control means for power driven window
TOYO KOGYO CO12 citations74
US3950656AApr 13, 1976
State detecting apparatus
TOYO KOGYO CO13 citations73
MITSUBISHI ELECTRIC CORP
5 patentsUS4136333AJan 23, 1979
Terminal signal operation apparatus
MITSUBISHI ELECTRIC CORP16 citations73
US4071889AJan 31, 1978
Central processing apparatus for generating and receiving time division multiplex signals
MITSUBISHI ELECTRIC CORP12 citations73
US3965366AJun 22, 1976
Electrical devices control system
MITSUBISHI ELECTRIC CORP18 citations73
US3946362AMar 23, 1976
Time division multiple transmission control apparatus
MITSUBISHI ELECTRIC CORP7 citations72
US3968477AJul 6, 1976
Control apparatus for electrical devices
MITSUBISHI ELECTRIC CORP4 citations62