Inventor · disambiguated record
Arifumi Matsumoto
Also filed as: MATSUMOTO ARIFUMI
27 granted patents·3 pending applications·110 citations·filing 2007–2023
94Inventor score
Files withTOYOTA MOTOR CO LTD21NIPPON TELEGRAPH & TELEPHONE6DAIKIN IND LTD1DENSO CORP1MATSUMOTO ARIFUMI1
Top patents by PatentIndex Score
30 records- 0196US10119448B2Fault diagnosis apparatus for exhaust gas purification systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 6, 2018·14 cites·6 claims
- 0295US10385752B2Malfunction diagnosis apparatus and malfunction diagnosis methodTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 20, 2019·11 cites·18 claims
- 0395US9624804B2Abnormality diagnosis device for a sensorTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 18, 2017·17 cites·17 claims
- 0494US9453451B2Abnormality diagnosis apparatus for exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Sep 27, 2016·14 cites·15 claims
- 0592US9677452B2Abnormality diagnosis device for exhaust gas control apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 13, 2017·11 cites·4 claims
- 0692US9657627B2Abnormality diagnosis apparatus of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted May 23, 2017·11 cites·5 claims
- 0792US9574480B2Diagnostic apparatus for exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Feb 21, 2017·11 cites·19 claims
- 0890US10221746B2Failure diagnosis apparatus for exhaust gas control apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Mar 5, 2019·14 cites·4 claims
- 0979US9759117B2Diagnostic system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 12, 2017·2 cites·20 claims
- 1067US9261001B2Failure determination system of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2013·Granted Feb 16, 2016·2 cites·15 claims
- 1166US10800399B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 13, 2020·1 cites·6 claims
- 1264US9366168B2Deterioration determination system of exhaust emission control deviceMATSUMOTO ARIFUMI·Filed 2013·Granted Jun 14, 2016·2 cites·5 claims
- 1360US12090998B2Vehicle control apparatusTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·6 claims
- 1453US12351166B2Vehicle control deviceDENSO CORP·Filed 2023·Granted Jul 8, 2025·0 cites·5 claims
- 1553US10443473B2Exhaust gas purification apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·6 claims
- 1653US9617938B2Abnormality diagnosis apparatus of exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 11, 2017·0 cites·4 claims
- 1752US10364727B2Exhaust gas purification apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·2 claims
- 1850US12047658B2Control apparatus, control method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 23, 2024·0 cites·4 claims
- 1949US10125654B2Exhaust control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 13, 2018·0 cites·10 claims
- 2047US10462520B2Pacing control device, pacing control method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Oct 29, 2019·0 cites·8 claims
- 2146US10926755B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 23, 2021·0 cites·6 claims
- 2246US10190461B2Exhaust gas control system for internal combustion engine and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 29, 2019·0 cites·6 claims
- 2345US11470145B2Server selection apparatus, server selection method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 11, 2022·0 cites·6 claims
- 2444US11165858B2Server selection apparatus, server selection method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 2, 2021·0 cites·12 claims
- 2544US10502115B2Exhaust gas purification apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 10, 2019·0 cites·5 claims
- 2639US10138786B2Exhaust gas purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Nov 27, 2018·0 cites·6 claims
- 2738US2009072143A1Pyroelectric infrared sensorDAIKIN IND LTD·Filed 2007·Application pending·0 cites
- 2837US12028243B2Route control apparatus, route control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 2, 2024·0 cites·9 claims
- 2937US2018376176A1Quality-of-experience optimization apparatus, network quality estimation apparatus, mobile terminal, quality-of-experience optimization method, network quality estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Application pending·0 cites
- 3034US2016109420A1Failure determination device for emission control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →