Inventor · disambiguated record
Tokuta Inoue
Also filed as: INOUE TOKUTA
42 granted patents·1,358 citations·filing 1976–1994
98Inventor score
Top patents by PatentIndex Score
42 records- 0199US5189876AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Mar 2, 1993·139 cites·12 claims
- 0297US5483795AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jan 16, 1996·138 cites·18 claims
- 0397US5233830AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Aug 10, 1993·119 cites·8 claims
- 0497US4934142AExhaust emission control device for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 19, 1990·153 cites·12 claims
- 0597US4916897AExhaust gas purifying apparatus built-in to a muffler for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·127 cites·24 claims
- 0695US4216753AFuel air mixture supply system for use in fuel-injection-type internal combustion engineAISAN IND·Filed 1978·Granted Aug 12, 1980·54 cites·3 claims
- 0794US4942860AEngine control systemTOYOTA MOTOR CO LTD·Filed 1988·Granted Jul 24, 1990·47 cites·16 claims
- 0893US5412945AExhaust purification device of an internal combustion engineTOYOTA CENTRAL RES & DEV·Filed 1992·Granted May 9, 1995·111 cites·28 claims
- 0986US4506632APiston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bossesTOYOTA MOTOR CO LTD·Filed 1984·Granted Mar 26, 1985·39 cites·14 claims
- 1082US5365733AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Nov 22, 1994·47 cites·8 claims
- 1180US4836174AEngine control systemTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 6, 1989·24 cites·8 claims
- 1280US4520783AMethod of controlling fuel injection and apparatus thereforTOYOTA MOTOR CO LTD·Filed 1984·Granted Jun 4, 1985·22 cites·10 claims
- 1380US4411226AIntake system for an internal combustion engineOKUMURA TAKESHI·Filed 1981·Granted Oct 25, 1983·28 cites·4 claims
- 1475US4682577AMethod and apparatus for reducing NOx in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Jul 28, 1987·22 cites·11 claims
- 1569US4499868AIntake device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Feb 19, 1985·22 cites·23 claims
- 1668US4344408ACylinder head, spark plug, and piston configurationTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 17, 1982·18 cites·10 claims
- 1767US4665740ACombustion process sensorNIPPON DENSO CO·Filed 1985·Granted May 19, 1987·27 cites·4 claims
- 1866US4438741ADevice for controlling a flow in a helical type intake portTOYOTA MOTOR CO LTD·Filed 1982·Granted Mar 27, 1984·19 cites·13 claims
- 1965US4264537AVariable venturi type carburetorTOYOTA MOTOR CO LTD·Filed 1979·Granted Apr 28, 1981·11 cites·6 claims
- 2064US5141906ACatalyst for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1991·Granted Aug 25, 1992·29 cites·6 claims
- 2164US4242997AExhaust gas recirculation system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted Jan 6, 1981·11 cites·5 claims
- 2262US4259935AFuel injection type throttle valveTOYOTA MOTOR CO LTD·Filed 1980·Granted Apr 7, 1981·11 cites·3 claims
- 2360US4302405AVariable venturi type carburetorTOYOTA MOTOR CO LTD·Filed 1980·Granted Nov 24, 1981·10 cites·5 claims
- 2455US4574748AAir intake device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1984·Granted Mar 11, 1986·13 cites·30 claims
- 2554US4505233APiston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoirTOYOTA MOTOR CO LTD·Filed 1984·Granted Mar 19, 1985·12 cites·7 claims
- 2654US4272460AVariable venturi type carburetorTOYOTA MOTOR CO LTD·Filed 1980·Granted Jun 9, 1981·8 cites·5 claims
- 2753US5294421AMethod for catalytically purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1991·Granted Mar 15, 1994·17 cites·4 claims
- 2852US4608948AAir intake device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1984·Granted Sep 2, 1986·12 cites·16 claims
- 2947US4119512AAir-fuel ratio detecting apparatusTOYOTA MOTOR CO LTD·Filed 1977·Granted Oct 10, 1978·9 cites·10 claims
- 3045US4466398AFlow control device of a helically-shaped intake portTOYOTA MOTOR CO LTD·Filed 1982·Granted Aug 21, 1984·8 cites·17 claims
- 3145US4063536AApparatus for feeding water into the air/fuel mixture passage of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted Dec 20, 1977·5 cites·29 claims
- 3244US4503819AHelically-shaped intake port of an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Mar 12, 1985·8 cites·22 claims
- 3344US4485775AHelically-shaped intake port of an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Dec 4, 1984·8 cites·17 claims
- 3439US4608956AOperating apparatus for lean burn internal combustion engineTOYOTA MOTOR CO LTD·Filed 1984·Granted Sep 2, 1986·6 cites·6 claims
- 3537US4481915AHelically-shaped intake port of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Nov 13, 1984·5 cites·23 claims
- 3637US4478182AHelically-shaped intake port of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Oct 23, 1984·5 cites·20 claims
- 3734US4350125AFuel injection type internal combustion engineTOYOTA MOTOR CO LTD·Filed 1980·Granted Sep 21, 1982·4 cites·11 claims
- 3833US4485774AHelically-shaped intake port of an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Dec 4, 1984·3 cites·20 claims
- 3931US4481916AHelically-shaped intake port of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Nov 13, 1984·2 cites·19 claims
- 4030US4502432AHelically shaped intake port of an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Mar 5, 1985·1 cites·25 claims
- 4130US4485773AHelically-shaped intake port of an internal-combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Dec 4, 1984·1 cites·24 claims
- 4229US4473040AFlow control device of a helically-shaped intake port for use in a diesel engineTOYOTA MOTOR CO LTD·Filed 1982·Granted Sep 25, 1984·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →