Inventor
NORIMATSU HIDEAKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “NORIMATSU HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
13 patentsUS4251989AFeb 24, 1981
Air-fuel ratio control system
NIPPON DENSO CO113 citations95
US4143623AMar 13, 1979
Air-to-fuel ratio feedback control system for internal combustion engines
NIPPON DENSO CO23 citations82
US4251990AFeb 24, 1981
Air-fuel ratio control system
NIPPON DENSO CO27 citations81
US4103649AAug 1, 1978
Method and system for controlling the mixture air-to-fuel ratio
NIPPON DENSO CO21 citations78
US4167396ASep 11, 1979
Air-to-fuel ratio feedback control system with improved transitions between opening and closing of feedback control loop
NIPPON DENSO CO7 citations74
US4106450AAug 15, 1978
Air-to-fuel ratio feedback control system
NIPPON DENSO CO9 citations74
US4603669AAug 5, 1986
Fuel injection pump having voltage variation compensation
NIPPON DENSO CO15 citations73
US4096834AJun 27, 1978
Air-to-fuel ratio feedback control system for internal combustion engines
NIPPON DENSO CO18 citations73
US4178884ADec 18, 1979
Method and system to control the mixture air-to-fuel ratio
NIPPON DENSO CO15 citations72
US4111162ASep 5, 1978
Method and system for controlling the mixture air-to-fuel ratio
NIPPON DENSO CO15 citations72
US4479464AOct 30, 1984
Air-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loop
NIPPON DENSO CO10 citations71
US4266519AMay 12, 1981
System for controlling an oxygen concentration in exhaust gases
NIPPON DENSO CO9 citations69
US4176626ADec 4, 1979
Air-fuel ratio feedback control system
NIPPON DENSO CO3 citations63