Inventor · disambiguated record
Tatsuhisa Yokoi
Also filed as: YOKOI TATSUHISA
17 granted patents·2 pending applications·188 citations·filing 1985–2016
94Inventor score
Top patents by PatentIndex Score
19 records- 0189US4723529AOil separator for a blowby gas ventilation system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 9, 1988·64 cites·13 claims
- 0286US7340884B2Exhaust purifying apparatus and exhaust purifying method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 11, 2008·14 cites·6 claims
- 0379US7607290B2Exhaust purifying apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 27, 2009·9 cites·16 claims
- 0479US7600373B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 13, 2009·12 cites·12 claims
- 0575US7677029B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 16, 2010·9 cites·23 claims
- 0674US7739904B2Abnormality detection apparatus and method for oil level sensorTOYOTA MOTOR CO LTD·Filed 2007·Granted Jun 22, 2010·8 cites·15 claims
- 0771US7185488B2Exhaust purifying apparatus and exhaust purifying method for internal combustion engineDENSO CORP·Filed 2005·Granted Mar 6, 2007·6 cites·7 claims
- 0869US7451748B2EGR cooler systemTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 18, 2008·7 cites·17 claims
- 0968US4672939AIntake manifold for internal combustion engine having exhaust gas recirculation systemTOYOTA MOTOR CO LTD·Filed 1985·Granted Jun 16, 1987·20 cites·3 claims
- 1067US7849677B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 14, 2010·4 cites·26 claims
- 1165US7484359B2Exhaust purifying apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 3, 2009·3 cites·15 claims
- 1264US7841169B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 30, 2010·3 cites·22 claims
- 1364US7836685B2Regeneration controller for exhaust purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 23, 2010·4 cites·14 claims
- 1463US7895830B2Exhaust gas purification system for internal combustion engine and exhaust gas purification method thereforTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 1, 2011·6 cites·9 claims
- 1561US8087233B2Vehicle diesel engine and control method of the sameYOKOI TATSUHISA·Filed 2007·Granted Jan 3, 2012·5 cites·8 claims
- 1657US4648373AIntake manifold for internal combustion engine having exhaust gas recirculation systemTOYOTA MOTOR CO LTD·Filed 1985·Granted Mar 10, 1987·14 cites·3 claims
- 1742US2006168939A1Exhaust purifying apparatus and exhaust purifying method for internal combustion engineDENSO CORP·Filed 2005·Application pending·0 cites
- 1838US2010293923A1Method and apparatus for controlling an exhaust throttle valve of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1928US10569852B2Ship propulsion unitTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Feb 25, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →