Inventor
ITO TOSHIMITSU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “ITO TOSHIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
26 patentsUS4592315AJun 3, 1986
Control device of an internal combustion engine
TOYOTA MOTOR CO LTD70 citations93
US4539958ASep 10, 1985
Method of learn-controlling air-fuel ratio for internal combustion engine
TOYOTA MOTOR CO LTD40 citations93
US4617890AOct 21, 1986
Apparatus for controlling idling speed in internal combustion engine having two bypass air passages
TOYOTA MOTOR CO LTD25 citations82
US4587938AMay 13, 1986
Control device for controlling air-fuel ratio and spark timing of an integral combustion engine
TOYOTA MOTOR CO LTD23 citations82
US4512318AApr 23, 1985
Internal combustion engine with fuel injection system
TOYOTA MOTOR CO LTD20 citations82
US4175527ANov 27, 1979
Fuel supply system for engines
TOYOTA MOTOR CO LTD28 citations81
US4696278ASep 29, 1987
Method and device for control of internal combustion engine at end of fuel cut off
TOYOTA MOTOR CO LTD21 citations78
US4725955AFeb 16, 1988
Apparatus for controlling ignition timing in an internal combustion engine
TOYOTA MOTOR CO LTD20 citations74
US4719888AJan 19, 1988
Method and apparatus for controlling air-fuel ratio in internal combustion engine
TOYOTA MOTOR CO LTD18 citations74
US4677954AJul 7, 1987
Method and system incorporating zero-correction for fuel supply control for internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4651700AMar 24, 1987
Method and apparatus for controlling air-fuel ration in internal combustion engine
TOYOTA MOTOR CO LTD11 citations74
US4644921AFeb 24, 1987
Method and apparatus for controlling air-fuel ratio in internal combustion engine
TOYOTA MOTOR CO LTD16 citations74
US4598678AJul 8, 1986
Intake system of an internal combustion engine
TOYOTA MOTOR CO LTD14 citations74
US4557234ADec 10, 1985
Method and system for controlling idle speed in an internal combustion engine
TOYOTA MOTOR CO LTD9 citations74
US4550373AOct 29, 1985
Temperature-feedback electronic engine control apparatus and method
TOYOTA MOTOR CO LTD7 citations74
US4517949AMay 21, 1985
Air fuel ratio control method
TOYOTA MOTOR CO LTD14 citations74
US4457283AJul 3, 1984
Electronically controlled fuel injection system
TOYOTA MOTOR CO LTD11 citations74
US4508086AApr 2, 1985
Method of electronically controlling fuel injection for internal combustion engine
TOYOTA MOTOR CO LTD10 citations73
US4195608AApr 1, 1980
Fuel supply system for engines
TOYOTA MOTOR CO LTD16 citations73
US4519355AMay 28, 1985
Method of control of internal combustion engine variable swirl air-fuel intake system with direct and helical intake passages
TOYOTA MOTOR CO LTD12 citations70
US4723519AFeb 9, 1988
Ignition timing control system for an internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US4556033ADec 3, 1985
Air/fuel ratio feedback control for an internal combustion engine
TOYOTA MOTOR CO LTD6 citations63
US4713766ADec 15, 1987
Method and apparatus for controlling air-fuel ratio in internal combustion engine
TOYOTA MOTOR CO LTD4 citations62
US4653451AMar 31, 1987
Method and apparatus for detecting surging in internal combustion engine
TOYOTA MOTOR CO LTD5 citations62
US4607603AAug 26, 1986
Fuel injection system employing the second time differential of pressure or air flow rate
TOYOTA MOTOR CO LTD4 citations62
US4207277AJun 10, 1980
Float chamber means for a carburetor
TOYOTA MOTOR CO LTD1 citations52