Inventor · disambiguated record
Hidetaka Nohira
Also filed as: ITO SUMIO · KOBASHI KIYOSHI · MOTOSUGI KATSUHIKO · NOHIRA HIDETAKA
59 granted patents·1,258 citations·filing 1973–1994
99Inventor score
Top patents by PatentIndex Score
59 records- 0197US5483795AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jan 16, 1996·138 cites·18 claims
- 0297US4696265ADevice for varying a valve timing and lift for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Sep 29, 1987·82 cites·10 claims
- 0394US4253432AIntake system of an internal combustion engine of a counter-flow typeTOYOTA MOTOR CO LTD·Filed 1979·Granted Mar 3, 1981·41 cites·19 claims
- 0493US5412945AExhaust purification device of an internal combustion engineTOYOTA CENTRAL RES & DEV·Filed 1992·Granted May 9, 1995·111 cites·28 claims
- 0593US4400944AAir-fuel ratio control method and apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Aug 30, 1983·45 cites·15 claims
- 0690US4164032AComputer control of an exhaust gas recirculation device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Aug 7, 1979·35 cites·9 claims
- 0788US4161929AExhaust gas recirculation control system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Jul 24, 1979·56 cites·9 claims
- 0888US4069797AApparatus for recirculating exhaust gasesTOYOTA MOTOR CO LTD·Filed 1976·Granted Jan 24, 1978·29 cites·8 claims
- 0987US4667638AFuel injection apparatus for internal combustion engineNIPPON SOKEN·Filed 1985·Granted May 26, 1987·37 cites·18 claims
- 1085US4092960AExhaust gas recirculation system in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Jun 6, 1978·22 cites·2 claims
- 1185US3974807AFlow control valve assembly for exhaust gas recirculation systemTOYOTA MOTOR CO LTD·Filed 1975·Granted Aug 17, 1976·23 cites·7 claims
- 1284US4210105AInternal combustion engine injected accumulation chamberTOYOTA MOTOR CO LTD·Filed 1978·Granted Jul 1, 1980·32 cites·8 claims
- 1384US4191144AMethod for controlling ignition timing in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1978·Granted Mar 4, 1980·18 cites·6 claims
- 1483US4318273AInternal combustion engine equipped with a turbochargerTOYOTA MOTOR CO LTD·Filed 1979·Granted Mar 9, 1982·22 cites·18 claims
- 1583US4282845AInternal combustion engine with exhaust gas accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 11, 1981·30 cites·6 claims
- 1682US4308837AIntake system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Jan 5, 1982·29 cites·7 claims
- 1780US4171691AExhaust gas recirculation control system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Oct 23, 1979·23 cites·5 claims
- 1879US4661695AOptical apparatus and method for detecting the top dead center position of an engine pistonNIPPON SOKEN·Filed 1985·Granted Apr 28, 1987·39 cites·11 claims
- 1978US4711216AFuel supply device for an internal combustion engineNIPPON SOKEN·Filed 1986·Granted Dec 8, 1987·27 cites·13 claims
- 2078US4223645ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Sep 23, 1980·23 cites·14 claims
- 2177US4798084AMeasuring device for measuring a fuel injection quantityTOYOTA MOTOR CO LTD·Filed 1986·Granted Jan 17, 1989·36 cites·13 claims
- 2277US4056933AExhaust gas purifier in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Nov 8, 1977·26 cites·6 claims
- 2376US4078533AInternal combustion engine having an auxiliary combustion chamberTOYOTA MOTOR CO LTD·Filed 1975·Granted Mar 14, 1978·13 cites·4 claims
- 2471US4109462ADevice for purifying exhaust gas discharged from internal combustion engineNIPPON SOKEN·Filed 1976·Granted Aug 29, 1978·13 cites·13 claims
- 2568US4271801AInternal combustion engine with twin intake ports for each cylinderTOYOTA MOTOR CO LTD·Filed 1978·Granted Jun 9, 1981·20 cites·8 claims
- 2668US4094287AExhaust gas recirculation systemTOYOTA MOTOR CO LTD·Filed 1976·Granted Jun 13, 1978·16 cites·7 claims
- 2766US4148286AExhaust gas recirculation system for an internal combustion engineNIPPON SOKEN·Filed 1977·Granted Apr 10, 1979·11 cites·7 claims
- 2865US4168678AInternal combustion engine with auxiliary piston for generating turbulenceTOYOTA MOTOR CO LTD·Filed 1977·Granted Sep 25, 1979·16 cites·5 claims
- 2964US4041913AExhaust gas recirculating systemTOYOTA MOTOR CO LTD·Filed 1975·Granted Aug 16, 1977·11 cites·8 claims
- 3063US3990418AExhaust gas control valveNIPPON DENSO CO·Filed 1974·Granted Nov 9, 1976·18 cites·7 claims
- 3162US4114575AExhaust pressure regulating systemTOYOTA MOTOR CO LTD·Filed 1975·Granted Sep 19, 1978·10 cites·14 claims
- 3261US4237826AMulti-cylinder internal combustion engine equipped with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Dec 9, 1980·14 cites·13 claims
- 3361US4112894AApparatus for recirculating exhaust gasesTOYOTA MOTOR CO LTD·Filed 1976·Granted Sep 12, 1978·10 cites·3 claims
- 3457US4170973AExhaust gas recirculation system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Oct 16, 1979·11 cites·3 claims
- 3556US4442809ACombustion chamber of an internal combustion engine with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1981·Granted Apr 17, 1984·14 cites·4 claims
- 3655US4257382AElectronic control system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted Mar 24, 1981·13 cites·10 claims
- 3755US4040402AExhaust gas re-circulation system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Aug 9, 1977·8 cites·9 claims
- 3854US4334422AKnock detecting apparatusNIPPON SOKEN·Filed 1980·Granted Jun 15, 1982·14 cites·2 claims
- 3954US4096691ACatalyst container for use in exhaust manifoldTOYOTA MOTOR CO LTD·Filed 1976·Granted Jun 27, 1978·11 cites·5 claims
- 4054US3974806AGas labyrinth carburetor throttle shaft sealTOYOTA MOTOR CO LTD·Filed 1973·Granted Aug 17, 1976·11 cites·1 claims
- 4153US4196706AExhaust gas recirculation system for internal combustion engineNIPPON SOKEN·Filed 1978·Granted Apr 8, 1980·7 cites·6 claims
- 4252US4181110AExhaust gas recirculation system for internal combustion engineNIPPON SOKEN·Filed 1978·Granted Jan 1, 1980·7 cites·4 claims
- 4351US4146986ADevice for supplying secondary air for purifying exhaust gases discharged from internal combustion engineNIPPON SOKEN·Filed 1976·Granted Apr 3, 1979·9 cites·6 claims
- 4450US4191135ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Mar 4, 1980·9 cites·31 claims
- 4549US4230079AExhaust gas recirculation system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted Oct 28, 1980·6 cites·7 claims
- 4649US4066056AExhaust gas recirculatorTOYOTA MOTOR CO LTD·Filed 1975·Granted Jan 3, 1978·6 cites·30 claims
- 4748US4005576AInternal combustion engine exhaust manifold with cylindrical built-in catalyst containerTOYOTA MOTOR CO LTD·Filed 1975·Granted Feb 1, 1977·8 cites·1 claims
- 4847US4230073ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Oct 28, 1980·9 cites·9 claims
- 4946US4117046AVariable-venturi carburetorTOYOTA MOTOR CO LTD·Filed 1977·Granted Sep 26, 1978·7 cites·5 claims
- 5045US3999524AControl system for controlling opening of throttle valveTOYOTA MOTOR CO LTD·Filed 1975·Granted Dec 28, 1976·5 cites·5 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →