Inventor · disambiguated record
Takuji Matsubara
Also filed as: MATSUBARA TAKUJI
19 granted patents·9 pending applications·387 citations·filing 2001–2024
95Inventor score
Top patents by PatentIndex Score
28 records- 0197US6988396B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 24, 2006·59 cites·10 claims
- 0296US6739177B2Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion enginesTOYOTA MOTOR CO LTD·Filed 2002·Granted May 25, 2004·98 cites·7 claims
- 0395US6742379B2Intake air oxygen concentration sensor calibration device and methodTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 1, 2004·73 cites·3 claims
- 0491US6837224B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 4, 2005·36 cites·5 claims
- 0589US7481101B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 27, 2009·12 cites·3 claims
- 0688US7043972B2Evaporated fuel treatment device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted May 16, 2006·24 cites·7 claims
- 0782US6796295B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 28, 2004·20 cites·5 claims
- 0880US7213450B2Evaporated fuel treatment device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted May 8, 2007·7 cites·5 claims
- 0979US7234447B2Control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 26, 2007·9 cites·29 claims
- 1074US7082815B1Evaporated fuel treatment device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Aug 1, 2006·6 cites·1 claims
- 1174US6631632B2Intake air oxygen concentration sensor calibration device and methodTOYOTA MOTOR CO LTD·Filed 2001·Granted Oct 14, 2003·10 cites·3 claims
- 1272US7273043B2Control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 25, 2007·6 cites·4 claims
- 1371US7822534B2Fuel supply device and fuel supply method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Oct 26, 2010·6 cites·12 claims
- 1466US8989938B2Vehicle and vehicle control methodANDO DAIGO·Filed 2010·Granted Mar 24, 2015·3 cites·8 claims
- 1565US2024326630A1Power management system and electric vehicleTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1664US12494644B2Power supply controllerTOYOTA MOTOR CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·5 claims
- 1764US2024246453A1Vehicle, predetermined facility, and processing systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1863US6371086B1Fuel injection control apparatus and method of direct fuel injection-type spark ignition engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 16, 2002·12 cites·18 claims
- 1960US7814743B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Oct 19, 2010·4 cites·12 claims
- 2057US2024296741A1Parking management systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2157US2024300353A1Charging and discharging facilityTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2257US2024249207A1Parking reservation management deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2357US2024287826A1Parking management systemTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2456US2024097441A1Management system, management device, and power balancing methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2556US2024242132A1Parking reservation management deviceTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2652US7827784B2Exhaust gas control apparatus for internal combustion engine and method of controlling sameTOYOTA MOTOR CO LTD·Filed 2007·Granted Nov 9, 2010·2 cites·5 claims
- 2746US2007283684A1Exhaust purifying apparatus of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2841US9062620B2Vehicle and control method for vehicleANDO DAIGO·Filed 2011·Granted Jun 23, 2015·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →