Inventor
INOUE TOKUTA
42 patents
⚠️ This page may combine multiple inventors who share the name “INOUE TOKUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
37 patentsUS4934142AJun 19, 1990
Exhaust emission control device for a diesel engine
TOYOTA MOTOR CO LTD153 citations99
US5483795AJan 16, 1996
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD138 citations98
US5233830AAug 10, 1993
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD119 citations98
US5189876AMar 2, 1993
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD139 citations98
US4916897AApr 17, 1990
Exhaust gas purifying apparatus built-in to a muffler for a diesel engine
TOYOTA MOTOR CO LTD127 citations98
US5365733ANov 22, 1994
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD47 citations96
US5141906AAug 25, 1992
Catalyst for purifying exhaust gas
TOYOTA MOTOR CO LTD29 citations92
US4942860AJul 24, 1990
Engine control system
TOYOTA MOTOR CO LTD47 citations92
US4836174AJun 6, 1989
Engine control system
TOYOTA MOTOR CO LTD24 citations92
US4506632AMar 26, 1985
Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses
TOYOTA MOTOR CO LTD39 citations92
US4520783AJun 4, 1985
Method of controlling fuel injection and apparatus therefor
TOYOTA MOTOR CO LTD22 citations82
US4499868AFeb 19, 1985
Intake device of an internal combustion engine
TOYOTA MOTOR CO LTD22 citations82
US4682577AJul 28, 1987
Method and apparatus for reducing NOx in internal combustion engine
TOYOTA MOTOR CO LTD22 citations81
US5294421AMar 15, 1994
Method for catalytically purifying exhaust gas
TOYOTA MOTOR CO LTD17 citations74
US4505233AMar 19, 1985
Piston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoir
TOYOTA MOTOR CO LTD12 citations74
US4503819AMar 12, 1985
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4485775ADec 4, 1984
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD8 citations74
US4466398AAug 21, 1984
Flow control device of a helically-shaped intake port
TOYOTA MOTOR CO LTD8 citations74
US4438741AMar 27, 1984
Device for controlling a flow in a helical type intake port
TOYOTA MOTOR CO LTD19 citations74
US4302405ANov 24, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD10 citations74
US4272460AJun 9, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD8 citations74
US4264537AApr 28, 1981
Variable venturi type carburetor
TOYOTA MOTOR CO LTD11 citations74
US4259935AApr 7, 1981
Fuel injection type throttle valve
TOYOTA MOTOR CO LTD11 citations74
US4119512AOct 10, 1978
Air-fuel ratio detecting apparatus
TOYOTA MOTOR CO LTD9 citations74
US4608948ASep 2, 1986
Air intake device of an internal combustion engine
TOYOTA MOTOR CO LTD12 citations73
US4574748AMar 11, 1986
Air intake device of an internal combustion engine
TOYOTA MOTOR CO LTD13 citations73
US4344408AAug 17, 1982
Cylinder head, spark plug, and piston configuration
TOYOTA MOTOR CO LTD18 citations72
US4485774ADec 4, 1984
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD3 citations63
US4481916ANov 13, 1984
Helically-shaped intake port of an internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US4481915ANov 13, 1984
Helically-shaped intake port of an internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US4478182AOct 23, 1984
Helically-shaped intake port of an internal combustion engine
TOYOTA MOTOR CO LTD5 citations63
US4350125ASep 21, 1982
Fuel injection type internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US4063536ADec 20, 1977
Apparatus for feeding water into the air/fuel mixture passage of an internal combustion engine
TOYOTA MOTOR CO LTD5 citations62
US4608956ASep 2, 1986
Operating apparatus for lean burn internal combustion engine
TOYOTA MOTOR CO LTD6 citations60
US4473040ASep 25, 1984
Flow control device of a helically-shaped intake port for use in a diesel engine
TOYOTA MOTOR CO LTD3 citations59
US4502432AMar 5, 1985
Helically shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD1 citations52
US4485773ADec 4, 1984
Helically-shaped intake port of an internal-combustion engine
TOYOTA MOTOR CO LTD1 citations52