Inventor
SUGIHARA KUNIHIKO
31 patents
⚠️ This page may combine multiple inventors who share the name “SUGIHARA KUNIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
30 patentsUS4540126ASep 10, 1985
Fuel injection nozzle
NISSAN MOTOR55 citations96
US4007590AFeb 15, 1977
Catalytic convertor warming up system
NISSAN MOTOR44 citations92
US4676209AJun 30, 1987
Transfer passage arrangement for diesel engine having swirl chamber
NISSAN MOTOR21 citations82
US4662330AMay 5, 1987
Diesel engine having swirl chamber and shaped flame dispersing recess in piston crown
NISSAN MOTOR23 citations82
US4635598AJan 13, 1987
Swirl chamber arrangement for diesel engine or the like
NISSAN MOTOR21 citations82
US4370964AFeb 1, 1983
Spark ignition timing control system for an internal combustion engine
NISSAN MOTOR19 citations82
US4033308AJul 5, 1977
Exhaust gas recirculation control system
NISSAN MOTOR29 citations82
US4134262AJan 16, 1979
Exhaust gas catalytic converter system
NISSAN MOTOR21 citations81
US4337641AJul 6, 1982
Device for detecting engine knock
NISSAN MOTOR13 citations74
US4285318AAug 25, 1981
Exhaust gas recirculation system having flow control valve combined with supersonic nozzle
NISSAN MOTOR10 citations74
US4047510ASep 13, 1977
Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
NISSAN MOTOR7 citations74
US4041914AAug 16, 1977
Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
NISSAN MOTOR17 citations74
US4033309AJul 5, 1977
Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
NISSAN MOTOR12 citations74
US3973535AAug 10, 1976
Exhaust gas recirculation system
NISSAN MOTOR8 citations74
US4506833AMar 26, 1985
Fuel injection nozzle for an internal combustion engine
NISSAN MOTOR19 citations73
US4393837AJul 19, 1983
Spark timing control system for an internal combustion engine
NISSAN MOTOR12 citations73
US4385598AMay 31, 1983
Engine system
NISSAN MOTOR10 citations73
US4348905ASep 14, 1982
Vibration sensor for an automotive vehicle
NISSAN MOTOR8 citations73
US4210109AJul 1, 1980
Multi-cylinder internal combustion engine
NISSAN MOTOR8 citations73
US4173203ANov 6, 1979
Engine system
NISSAN MOTOR15 citations73
US4149377AApr 17, 1979
Internal combustion engine with emission control systems
NISSAN MOTOR11 citations73
US3977381AAug 31, 1976
Exhaust gas recirculation system
NISSAN MOTOR13 citations73
US4278063AJul 14, 1981
Internal combustion engine with an exhaust gas purifying system
NISSAN MOTOR15 citations72
US4100737AJul 18, 1978
Exhaust gas purifying system employing an exhaust gas flow controller
NISSAN MOTOR5 citations63
US4337640AJul 6, 1982
Knocking sensor
NISSAN MOTOR6 citations62
US4192262AMar 11, 1980
Control system for varying the amount of scavenging air to be admitted to internal combustion engine
NISSAN MOTOR3 citations62
US4185599AJan 29, 1980
Control system for varying the amount of scavenging air to be _admitted to internal combustion engine
NISSAN MOTOR2 citations62
US4240253ADec 23, 1980
Engine system for motor vehicle
NISSAN MOTOR4 citations61
US4033306AJul 5, 1977
Exhaust gas recirculation system
NISSAN MOTOR5 citations59
US3943711AMar 16, 1976
Multi-stage air pump for supplying secondary air into an exhaust gas purification system
NISSAN MOTOR1 citations52