Inventor · disambiguated record
Akio Matsunaga
Also filed as: MATSUNAGA AKIO
15 granted patents·3 pending applications·175 citations·filing 1997–2018
93Inventor score
Top patents by PatentIndex Score
18 records- 0187US8453446B2Exhaust gas control system for internal combustion engine and method for controlling the sameONISHI TOMOMI·Filed 2008·Granted Jun 4, 2013·18 cites·20 claims
- 0287US6993909B2EGR-gas temperature estimation apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Feb 7, 2006·32 cites·12 claims
- 0382US8108129B2Exhaust gas recirculation apparatus for an internal combustion engineNAKAYAMA SHIGEKI·Filed 2008·Granted Jan 31, 2012·13 cites·3 claims
- 0481US7620490B2Fuel injection control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 17, 2009·13 cites·3 claims
- 0580US8479494B2Exhaust gas sensor control system and control methodENOMOTO HIROSHI·Filed 2009·Granted Jul 9, 2013·12 cites·14 claims
- 0677US6928361B2Control apparatus for motor vehicle and storage mediumTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 9, 2005·22 cites·46 claims
- 0775US8307695B2Cetane number estimation methodMIYAURA TAKESHI·Filed 2009·Granted Nov 13, 2012·10 cites·20 claims
- 0868US8706385B2Exhaust gas recirculation device of internal combustion engine, and control method for the deviceNAKAYAMA SHIGEKI·Filed 2008·Granted Apr 22, 2014·7 cites·7 claims
- 0963US6877369B2EGR-gas flow rate estimation apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 12, 2005·13 cites·4 claims
- 1060US7055508B2EGR control device and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 6, 2006·11 cites·18 claims
- 1149US8428850B2Fuel injection control apparatus of internal combustion engineNADA MITSUHIRO·Filed 2008·Granted Apr 23, 2013·2 cites·7 claims
- 1246US8073576B2Acceleration sensation evaluating device and vehicle controllerMATSUNAGA AKIO·Filed 2006·Granted Dec 6, 2011·3 cites·10 claims
- 1345US5924412AExhaust gas recirculation control device for engine with dual cooling systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 20, 1999·11 cites·10 claims
- 1445US5775272ACylinder head for a multi-clylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 7, 1998·8 cites·9 claims
- 1542US2019277242A1Control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1639US2010199639A1Exhaust-gas recirculation apparatus and exhaust-gas recirculation flow rate estimation method for internal combustion enginesMATSUNAGA AKIO·Filed 2008·Application pending·0 cites
- 1737US2011005491A1Fuel injection control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1836US8387586B2Fuel injection control apparatus of internal combustion engineMATSUNAGA AKIO·Filed 2008·Granted Mar 5, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →