Inventor · disambiguated record
Tatehito Ueda
Also filed as: ITO SHOJI · UEDA TATEHITO
15 granted patents·2 pending applications·271 citations·filing 1977–2016
94Inventor score
Top patents by PatentIndex Score
17 records- 0192US4237837AExhaust gas recirculation for a diesel engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Dec 9, 1980·44 cites·6 claims
- 0286US4329965ADiesel engine exhaust gas recirculation and intake air flow control systemTOYOTA MOTOR CO LTD·Filed 1980·Granted May 18, 1982·44 cites·4 claims
- 0380US10228014B2Internal combustion engine bearing and method of manufacturing internal combustion engine bearingTAIHO KOGYO CO LTD·Filed 2016·Granted Mar 12, 2019·2 cites·6 claims
- 0480US4964271AAir-fuel ratio feedback control system including at least downstream-side air-fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 1988·Granted Oct 23, 1990·21 cites·30 claims
- 0577US6341591B1Direct fuel injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 29, 2002·29 cites·20 claims
- 0676US4280470AThree-step exhaust gas recirculation control systemTOYOTA MOTOR CO LTD·Filed 1979·Granted Jul 28, 1981·22 cites·7 claims
- 0769US4423713AElectric control apparatus for a fuel injection pumpNIPPON DENSO CO·Filed 1980·Granted Jan 3, 1984·16 cites·7 claims
- 0867US4286567AExhaust gas recirculation control system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Sep 1, 1981·17 cites·6 claims
- 0966US4098079ASecondary air feed control device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Jul 4, 1978·12 cites·9 claims
- 1065US4295456AExhaust-gas-recirculation system for use in diesel enginesNIPPON SOKEN·Filed 1979·Granted Oct 20, 1981·16 cites·4 claims
- 1158US4183372AAltitude compensation valve assemblyAISIN SEIKI·Filed 1977·Granted Jan 15, 1980·14 cites·5 claims
- 1254US5022225AAir-fuel ratio feedback control system including at least downstream-side air fuel ratio sensorTOYOTA MOTOR CO LTD·Filed 1990·Granted Jun 11, 1991·12 cites·18 claims
- 1348US4327684AFuel injection amount - fluid pressure conversion systemTOYOTA MOTOR CO LTD·Filed 1979·Granted May 4, 1982·6 cites·7 claims
- 1443US4506545ASensor for detecting flow quantity of fuel supplied to fuel injection systemTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Mar 26, 1985·8 cites·7 claims
- 1541US5687690AMotor vehicle drive deviceTOYOTA MOTOR CO LTD·Filed 1995·Granted Nov 18, 1997·8 cites·10 claims
- 1639US2018128308A1Internal combustion engine sliding memberTAIHO KOGYO CO LTD·Filed 2016·Application pending·0 cites
- 1739US2018128307A1Internal combustion engine bearing and method of manufacturing internal combustion engine bearingTAIHO KOGYO CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →