Inventor · disambiguated record
Takao Fukuma
Also filed as: FUKUMA TAKAO
20 granted patents·1 pending application·400 citations·filing 1991–2010
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US7383118B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 3, 2008·37 cites·8 claims
- 0292US7107761B2Exhaust control apparatus of internal combustion engine and exhaust gas flow amount estimating methodTOYOTA JIDOSHOKKI KK·Filed 2004·Granted Sep 19, 2006·43 cites·8 claims
- 0387US6000385ACombustion engine with EGR apparatusTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 14, 1999·49 cites·10 claims
- 0484US5167211AAir intake system for a fuel-injection engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Dec 1, 1992·40 cites·22 claims
- 0577US6928361B2Control apparatus for motor vehicle and storage mediumTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 9, 2005·22 cites·46 claims
- 0677US6293757B1Fluid pump control apparatus and methodTOYOTA MOTOR CO LTD·Filed 1999·Granted Sep 25, 2001·34 cites·16 claims
- 0776US7930922B2Soot generation amount estimation apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Apr 26, 2011·10 cites·17 claims
- 0872US5190008ALean burn internal combustion engineFUJITSU TEN LTD·Filed 1992·Granted Mar 2, 1993·25 cites·6 claims
- 0967US9181842B2Temperature sensor, sulfur component detector, and exhaust purification system for internal combustion engineUMEMOTO KAZUHIRO·Filed 2010·Granted Nov 10, 2015·2 cites·13 claims
- 1066US7107142B2Automatic compliance device, automatic compliance method, automobile, and storage mediumTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 12, 2006·14 cites·44 claims
- 1163US5060618AMethod and apparatus for controlling torque variations in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Oct 29, 1991·20 cites·12 claims
- 1260US7055508B2EGR control device and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 6, 2006·11 cites·18 claims
- 1358US7207170B2Warm-up method and warm-up system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 24, 2007·8 cites·17 claims
- 1457US6065449AFuel injection control device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted May 23, 2000·25 cites·7 claims
- 1554US5058556ADevice for determining activated condition of an oxygen sensorTOYOTA MOTOR CO LTD·Filed 1991·Granted Oct 22, 1991·18 cites·3 claims
- 1651US5067465ALean burn internal combustion engineFUJITSU TEN LTD·Filed 1991·Granted Nov 26, 1991·13 cites·6 claims
- 1750US5921223AControl apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 13, 1999·20 cites·9 claims
- 1838US5146885AAir-fuel ratio control device for an engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Sep 15, 1992·6 cites·19 claims
- 1936US2002130468A1Cylinder head gasketFiled 2002·Application pending·0 cites
- 2032US5092297AAir-fuel ratio control device for a vehicle engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Mar 3, 1992·3 cites·28 claims
- 2130US5080074AAir-fuel ratio control device of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Jan 14, 1992·0 cites·6 claims
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