Inventor
SUGANO KAZUHIKO
JP82 patents
Patents
50 patentsUS4939955AJul 10, 1990
Planetary gearing for automatic transmission
NISSAN MOTOR61 citations96
US4730521AMar 15, 1988
Control system for alleviating shock in automatic transmission
NISSAN MOTOR67 citations96
US4680992AJul 21, 1987
Downshift timing and engine brake control for automatic transmission
NISSAN MOTOR76 citations96
US4843920AJul 4, 1989
Combined forward pressure and torque converter control for automatic transmission
NISSAN MOTOR31 citations93
US4807496AFeb 28, 1989
Control system for alleviating shock in automatic transmission
NISSAN MOTOR27 citations93
US4587887AMay 13, 1986
Shift valve for automatic transmission
NISSAN MOTOR31 citations93
US4334441AJun 15, 1982
Gearshift timing control arrangement for automatic power transmission
NISSAN MOTOR30 citations93
US4324156AApr 13, 1982
Method and apparatus for hydraulic control of automatic transmission
NISSAN MOTOR30 citations93
US4274308AJun 23, 1981
Shock control arrangement in hydraulic control system
NISSAN MOTOR30 citations93
US4763545AAug 16, 1988
Hydraulic control system for automatic transmission
NISSAN MOTOR21 citations82
US4632638ADec 30, 1986
Regulator valve for hydraulic control system including variable displacement pump
NISSAN MOTOR20 citations82
US4563918AJan 14, 1986
Line pressure control of hydraulic control system for automatic transmission
NISSAN MOTOR23 citations82
US4294140AOct 13, 1981
Hydraulic torque converter control system
NISSAN MOTOR23 citations82
US5050460ASep 24, 1991
Shift control system for automatic transmission
NISSAN MOTOR7 citations74
US5038637AAug 13, 1991
Accumulator arrangement for automatic transmission control circuit
NISSAN MOTOR9 citations74
US5010788AApr 30, 1991
Automatic automotive transmission having 4-2 downshift sequence valve
NISSAN MOTOR9 citations74
US4984664AJan 15, 1991
Hydraulic system for torque converter with lock-up clutch
NISSAN MOTOR9 citations74
US4967611ANov 6, 1990
Shift scheduling in automatic transmission with throttle modifier and partial throttle pressures
NISSAN MOTOR7 citations74
US4911036AMar 27, 1990
Pressure regulating arrangement for automatic transmission
NISSAN MOTOR8 citations74
US4867194ASep 19, 1989
Control system for alleviating shock in automatic transmission
NISSAN MOTOR7 citations74
US4793215ADec 27, 1988
Transmission
NISSAN MOTOR7 citations74
US4770066ASep 13, 1988
Engine brake control in automatic transmission
NISSAN MOTOR8 citations74
US4729265AMar 8, 1988
Shift shock suppression arrangement for automotive automatic transmission
NISSAN MOTOR13 citations74
US4724727AFeb 16, 1988
Hydraulic control system for automatic transmission
NISSAN MOTOR9 citations74
US4667783AMay 26, 1987
Park lock device for use with automatic transmission
NISSAN MOTOR12 citations74
US4665776AMay 19, 1987
Hydraulic control system with 4-2 timing arrangement for automatic transmission
NISSAN MOTOR14 citations74
US4617841AOct 21, 1986
Hydraulic control system for automatic transmission with shockless 4-2 shifting
NISSAN MOTOR12 citations74
US4607542AAug 26, 1986
Hydraulic control system for automatic transmission with shockless 4-3 and 4-2 shiftings
NISSAN MOTOR8 citations74
US4602529AJul 29, 1986
Hydraulic control system for automatic transmission
NISSAN MOTOR14 citations74
US4601233AJul 22, 1986
Hydraulic servo device with built-in accumulator
NISSAN MOTOR16 citations74
US4595088AJun 17, 1986
Hydraulic control system for lock-up clutch
NISSAN MOTOR10 citations74
US4585100AApr 29, 1986
Hydraulic control system for automatic transmission having torque converter with lock-up mechanism
NISSAN MOTOR7 citations74
US4566355AJan 28, 1986
Shift valve for automatic transmission
NISSAN MOTOR17 citations74
US4561528ADec 31, 1985
Lock-up clutch control valve assembly
NISSAN MOTOR11 citations74
US4555964ADec 3, 1985
Hydraulic control system for automatic transmission with shockless 4-3 shifting as well as shockless 2-3 shifting
NISSAN MOTOR13 citations74
US4539870ASep 10, 1985
Hydraulic control system for automatic transmission
NISSAN MOTOR7 citations74
US4532829AAug 6, 1985
Hydraulic control system for automatic transmission
NISSAN MOTOR18 citations74
US4501174AFeb 26, 1985
Hydraulic control system for automatic transmission
NISSAN MOTOR9 citations74
US4474084AOct 2, 1984
Shift device of hydraulic control system for automatic transmission
NISSAN MOTOR11 citations74
US4467675AAug 28, 1984
Shift device for hydraulic control system for automatic transmission
NISSAN MOTOR10 citations74
US4462280AJul 31, 1984
Manual valve for hydraulic control system for automatic transmission
NISSAN MOTOR13 citations74
US4334442AJun 15, 1982
Shift valve arrangement of hydraulic transmission control system
NISSAN MOTOR12 citations74
US4325271AApr 20, 1982
Shock control arrangement in hydraulic control system of automatic power transmission
NISSAN MOTOR13 citations74
US4313354AFeb 2, 1982
Downshift valve in hydraulic transmission control system
NISSAN MOTOR13 citations74
US4308765AJan 5, 1982
Line pressure control device for the hydraulic control system of an automatic power transmission
NISSAN MOTOR17 citations74
US4307631ADec 29, 1981
Interlock preventive device for automatic power transmission
NISSAN MOTOR9 citations74
US4301697ANov 24, 1981
Hydraulic control system for automatic power transmission having transmission throttle valve with failsafe means
NISSAN MOTOR10 citations74
US4282781AAug 11, 1981
Transmission throttle valve of automatic power transmission
NISSAN MOTOR7 citations74
US4274307AJun 23, 1981
Shock control arrangement in hydraulic control system of automatic power transmission
NISSAN MOTOR19 citations74
US4271939AJun 9, 1981
Hydraulic control system for a hydrokinetic torque converter
NISSAN MOTOR17 citations74
Showing the top 50 of 82 patents by PatentIndex Score.