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 patentsUS4934142AJun 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 patentsUS5595020AJan 21, 1997
Continuous assembly of pots for raising and transplanting seedlings
NIPPON BEET SUGAR MFG13 citations73
US5653055AAug 5, 1997
Continuously assembled pots for raising and transplanting seedlings
NIPPON BEET SUGAR MFG10 citations72
US5470434ANov 28, 1995
Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same
NIPPON BEET SUGAR MFG18 citations72
US5155935AOct 20, 1992
Assembly of pots for raising and transplantation
NIPPON BEET SUGAR MFG11 citations71
US5058320AOct 22, 1991
Multiple pot for raising and transplanting seedlings and method of fabricating the same
NIPPON BEET SUGAR MFG7 citations71
US4950218AAug 21, 1990
Multiple pot for raising and transplanting seedlings and method of fabricating the same
NIPPON BEET SUGAR MFG9 citations71
US7937892B2May 10, 2011
Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same
NIPPON BEET SUGAR MFG0 citations48