Inventor · disambiguated record
Keisuke Nagakura
Also filed as: NAGAKURA KEISUKE
17 granted patents·1 pending application·55 citations·filing 2000–2024
90Inventor score
Files withTOYOTA MOTOR CO LTD8NAGAKURA KEISUKE5ANELVA CORP2MITSUBISHI MOTORS CORP2NISHIGAKI TAKAHIRO1
Top patents by PatentIndex Score
18 records- 0184US9664166B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted May 30, 2017·3 cites·5 claims
- 0280US10655555B2Engine system and method of controlling engine systemTOYOTA MOTOR CO LTD·Filed 2018·Granted May 19, 2020·2 cites·2 claims
- 0375US10436132B2Engine systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 8, 2019·1 cites·2 claims
- 0475US6547844B2Exhaust gas filtration device, auxiliary filtration device and trap deviceANELVA CORP·Filed 2000·Granted Apr 15, 2003·23 cites·65 claims
- 0574US8601863B2Abnormality determination apparatus and abnormality determination method for multi-cylinder internal combustion engineNISHIGAKI TAKAHIRO·Filed 2012·Granted Dec 10, 2013·3 cites·13 claims
- 0669US7812509B2Spark plugMITSUBISHI MOTORS CORP·Filed 2006·Granted Oct 12, 2010·4 cites·4 claims
- 0767US6835221B2Exhaust gas filtration device and auxiliary filtration deviceANELVA CORP·Filed 2003·Granted Dec 28, 2004·13 cites·19 claims
- 0862US9273592B2Hybrid vehicle and method for controlling the sameNAGAKURA KEISUKE·Filed 2013·Granted Mar 1, 2016·2 cites·4 claims
- 0960US8676477B2Rotational fluctuation malfunction detection device and rotational fluctuation malfunction detection method for internal combustion engineNAGAKURA KEISUKE·Filed 2011·Granted Mar 18, 2014·2 cites·13 claims
- 1054US7690348B2Direct-injection spark-ignition internal combustion engineMITSUBISHI MOTORS CORP·Filed 2005·Granted Apr 6, 2010·2 cites·9 claims
- 1153US12188424B2Removal determination device for particulate matter trapping device of vehicleTOYOTA MOTOR CO LTD·Filed 2024·Granted Jan 7, 2025·0 cites·4 claims
- 1249US10760535B2Control device for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 1, 2020·0 cites·6 claims
- 1349US10508609B2Control device for internal combustion engine using imbalance diagnosis and abnormality determinationTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 17, 2019·0 cites·6 claims
- 1447US9982618B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted May 29, 2018·0 cites·5 claims
- 1539US9663103B2Vehicle, control apparatus for vehicle, and control method for vehicleNAGAKURA KEISUKE·Filed 2013·Granted May 30, 2017·0 cites·7 claims
- 1637US8718865B2Abnormality diagnosis apparatus and abnormality diagnosis method for internal combustion engineNAGAKURA KEISUKE·Filed 2011·Granted May 6, 2014·0 cites·8 claims
- 1737US2012247422A1Control device and control method for internal combustion engineNAGAKURA KEISUKE·Filed 2012·Application pending·0 cites
- 1835US10982628B2Controller for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 20, 2021·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Keisuke Nagakura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →