Inventor
YAMAMURO SIGEAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURO SIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
34 patentsUS5032065AJul 16, 1991
Radial piston pump
NISSAN MOTOR130 citations97
US4735113AApr 5, 1988
Creep torque and lock-up control for automatic transmission
NISSAN MOTOR70 citations96
US4603602AAug 5, 1986
Method of controlling continuously variable transmission
NISSAN MOTOR73 citations96
US4589071AMay 13, 1986
Method and apparatus for controlling reduction ratio of continuously variable transmission with acceleration compensation
NISSAN MOTOR124 citations96
US4764155AAug 16, 1988
Method of controlling continuously variable transmission
NISSAN MOTOR40 citations93
US4597308AJul 1, 1986
Method and apparatus for controlling reduction ratio of continuously variable transmission
NISSAN MOTOR35 citations93
US4590561AMay 20, 1986
Method and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensation
NISSAN MOTOR40 citations93
US4579021AApr 1, 1986
Method and apparatus for controlling line pressure in continuously variable transmission
NISSAN MOTOR54 citations93
US4576265AMar 18, 1986
Control system for hydraulic automatic clutch
NISSAN MOTOR27 citations93
US4566354AJan 28, 1986
Method and apparatus for controlling reduction ratio of continuously variable transmission with engine coolant temperature compensation
NISSAN MOTOR29 citations93
US4543077ASep 24, 1985
Method and apparatus for controlling continuously variable V-belt transmission
NISSAN MOTOR41 citations93
US4536171AAug 20, 1985
Method and apparatus for controlling continuously variable transmission
NISSAN MOTOR31 citations93
US4526557AJul 2, 1985
Method and apparatus for controlling a continuously variable transmission
NISSAN MOTOR27 citations93
US4478105AOct 23, 1984
Hydraulic control system for continuously variable V-belt transmission with hydrodynamic transmission unit
NISSAN MOTOR45 citations93
US4194608AMar 25, 1980
Controls for clutch, motor and transmission
NISSAN MOTOR47 citations91
US4519790AMay 28, 1985
Hydraulic control system for continuously variable V-belt transmission
NISSAN MOTOR21 citations82
US4484493ANov 27, 1984
Cone pulley V-belt continuously variable transmission
NISSAN MOTOR23 citations82
US4938737AJul 3, 1990
Transmission belt
NISSAN MOTOR18 citations74
US4819514AApr 11, 1989
Pulley actuating hydraulic pressure control for continuously variable transmission
NISSAN MOTOR8 citations74
US4776829AOct 11, 1988
Power transmission belt
NISSAN MOTOR18 citations74
US4736655AApr 12, 1988
Apparatus for controlling reduction ratio in continuously variable transmission
NISSAN MOTOR15 citations74
US4679466AJul 14, 1987
Line pressure control device for hydraulic control system of automatic transmission
NISSAN MOTOR10 citations74
US4651776AMar 24, 1987
Fluid pressure control valve for hydraulic actuator
NISSAN MOTOR19 citations74
US4616530AOct 14, 1986
Hydraulic control system for automatic transmission such as a continuously variable transmission
NISSAN MOTOR11 citations74
US4584909AApr 29, 1986
Hydraulic control system for continuously variable V-belt transmission
NISSAN MOTOR11 citations74
US4583627AApr 22, 1986
Vehicle/engine operational parameter responsive clutch control
NISSAN MOTOR16 citations74
US4557706ADec 10, 1985
Control system for continuously variable V-belt transmission
NISSAN MOTOR18 citations74
US4545265AOct 8, 1985
Hydraulic control system for continuously variable V-belt transmission
NISSAN MOTOR16 citations74
US4542665ASep 24, 1985
Control system for continuously variable transmission with space saving automatic clutch control
NISSAN MOTOR19 citations74
US4533340AAug 6, 1985
Hydraulic control system for continuously variable V-belt transmission
NISSAN MOTOR19 citations74
US4510822AApr 16, 1985
Continuously variable V-belt transmission including hydrodynamic transmission unit with lock-up means
NISSAN MOTOR12 citations74
US4494942AJan 22, 1985
Continuously variable V-belt transmission
NISSAN MOTOR13 citations74
US4487302ADec 11, 1984
Parking lock arrangement for continuously variable V-belt transmission
NISSAN MOTOR16 citations74
US4512751AApr 23, 1985
Method and system for controlling continuously variable v-belt transmission
NISSAN MOTOR5 citations63