P

Inventor

ITO SUMIO

JP27 patents
⚠️ This page may combine multiple inventors who share the name “ITO SUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

15 patents
US4934142AJun 19, 1990

Exhaust emission control device for a diesel engine

TOYOTA MOTOR CO LTD153 citations99
US4916897AApr 17, 1990

Exhaust gas purifying apparatus built-in to a muffler for a diesel engine

TOYOTA MOTOR CO LTD127 citations98
US4875336AOct 24, 1989

Exhaust gas emission control device for diesel engine

TOYOTA MOTOR CO LTD54 citations92
US4401072AAug 30, 1983

Combustion chamber of a compression-ignition type internal combustion engine

TOYOTA MOTOR CO LTD28 citations92
US4391253AJul 5, 1983

Electronically controlling, fuel injection method

TOYOTA MOTOR CO LTD46 citations92
US4369736AJan 25, 1983

Intake air heater

TOYOTA MOTOR CO LTD33 citations92
US4282845AAug 11, 1981

Internal combustion engine with exhaust gas accumulation chamber

TOYOTA MOTOR CO LTD30 citations92
US4210105AJul 1, 1980

Internal combustion engine injected accumulation chamber

TOYOTA MOTOR CO LTD32 citations92
US4223645ASep 23, 1980

Combustion chamber of an internal combustion engine

TOYOTA MOTOR CO LTD23 citations81
US4925091AMay 15, 1990

Vehicle engine warming and passenger compartment heating device

TOYOTA MOTOR CO LTD10 citations73
US4442809AApr 17, 1984

Combustion chamber of an internal combustion engine with an accumulation chamber

TOYOTA MOTOR CO LTD14 citations73
US4237826ADec 9, 1980

Multi-cylinder internal combustion engine equipped with an accumulation chamber

TOYOTA MOTOR CO LTD14 citations73
US4230073AOct 28, 1980

Combustion chamber of an internal combustion engine

TOYOTA MOTOR CO LTD9 citations73
US4191135AMar 4, 1980

Combustion chamber of an internal combustion engine

TOYOTA MOTOR CO LTD9 citations73
US4168678ASep 25, 1979

Internal combustion engine with auxiliary piston for generating turbulence

TOYOTA MOTOR CO LTD16 citations73

NIPPON BEET SUGAR MFG

7 patents

AISIN SEIKI

1 patent

TERAOKA AUTO DOOR HANBAI CO LT

1 patent

DENSO CORP

1 patent

TERASAWA HIDEKAZU

1 patent

LEBO ROBOTICS INC

1 patent