Inventor
OHNUMA KIYOSHI
8 patents
Patents
8 patentsUS4056988ANov 8, 1977
Driving system for use in motor vehicle
TOYOTA MOTOR CO LTD59 citations96
US4051932AOct 4, 1977
Fluid pressure control system for a hydraulic transmission with a lock-up clutch
TOYOTA MOTOR CO LTD49 citations92
US4095486AJun 20, 1978
Device for controlling a lock-up clutch in an automatic transmission
TOYOTA MOTOR CO LTD39 citations91
US4044556AAug 30, 1977
Hydraulic torque converter with a lock-up clutch
TOYOTA MOTOR CO LTD33 citations86
US4152957AMay 8, 1979
Automatic transmission with an overdrive means
TOYOTA MOTOR CO LTD9 citations73
US4108289AAug 22, 1978
Hydraulic coupling with a lock-up clutch
TOYOTA MOTOR CO LTD15 citations73
US4108022AAug 22, 1978
Device for controlling the speed shift operation of an automatic transmission
TOYOTA MOTOR CO LTD14 citations73
US4043223AAug 23, 1977
Overdrive mechanism for automatic power transmission
TOYOTA MOTOR CO LTD16 citations66