Inventor
NAGUMO SHIN-ICHI
13 patents
Patents
13 patentsUS4350129ASep 21, 1982
Spark-ignition internal combustion engine capable of preventing noxious gas emissions
NISSAN MOTOR27 citations82
US4218880AAug 26, 1980
Spark-ignition internal combustion engine
NISSAN MOTOR17 citations74
US4094286AJun 13, 1978
Internal combustion engine and method of reducing toxic compounds in the exhaust gases therefrom
NISSAN MOTOR11 citations74
US4033309AJul 5, 1977
Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
NISSAN MOTOR12 citations74
US3974651AAug 17, 1976
Afterburning control of internal combustion engine exhaust gas
NISSAN MOTOR10 citations74
US3973535AAug 10, 1976
Exhaust gas recirculation system
NISSAN MOTOR8 citations74
US4224792ASep 30, 1980
Internal combustion engine equipped with an improved air injection system
NISSAN MOTOR8 citations73
US4116180ASep 26, 1978
Internal combustion engine with improved exhaust valve arrangement
NISSAN MOTOR9 citations73
US4116179ASep 26, 1978
Dual spark-ignition internal combustion engine
NISSAN MOTOR15 citations73
US3952995AApr 27, 1976
Lifter mechanism for spring-loaded valve
NISSAN MOTOR14 citations66
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
US3943711AMar 16, 1976
Multi-stage air pump for supplying secondary air into an exhaust gas purification system
NISSAN MOTOR1 citations52