Inventor
FUJISAWA HIDEYA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA HIDEYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
13 patentsUS4777921AOct 18, 1988
Fuel injection system
NIPPON DENSO CO120 citations96
US4784101ANov 15, 1988
Fuel injection control device
NIPPON DENSO CO56 citations92
US4268910AMay 19, 1981
Method for controlling timing of spark ignition for an internal combustion engine by feedback related to the detection of knocking
NIPPON DENSO CO53 citations92
US4237838ADec 9, 1980
Engine air intake control system
NIPPON DENSO CO50 citations92
US4259723AMar 31, 1981
Method for controlling operations of a combustion engine
NIPPON DENSO CO34 citations91
US4446832AMay 8, 1984
Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing
NIPPON DENSO CO22 citations79
US4713765ADec 15, 1987
Control system for an engine having an air intake passage
NIPPON DENSO CO12 citations74
US4566419AJan 28, 1986
Apparatus and method for controlling air-to-fuel ratio for an internal combustion engine
NIPPON DENSO CO17 citations74
US4245602AJan 20, 1981
Ignition timing control method for internal combustion engine
NIPPON DENSO CO12 citations74
US4656990AApr 14, 1987
Method and apparatus for controlling fuel injection timing
NIPPON DENSO CO16 citations73
US4233944ANov 18, 1980
Method for controlling ignition timing of internal combustion engine
NIPPON DENSO CO19 citations73
US4243008AJan 6, 1981
Method for controlling ignition timing of internal combustion engine
NIPPON DENSO CO4 citations63
US4043307AAug 23, 1977
Fuel injection system for an internal combustion engine
NIPPON DENSO CO3 citations63