Inventor · disambiguated record
Sei Maruta
Also filed as: MARUTA SEI
4 granted patents·1 pending application·10 citations·filing 2011–2018
65Inventor score
Top patents by PatentIndex Score
5 records- 0177US9279378B2Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders in multi-cylinder internal combustion engineKATAYAMA AKIHIRO·Filed 2014·Granted Mar 8, 2016·7 cites·3 claims
- 0262US10094316B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 9, 2018·1 cites·6 claims
- 0360US9097193B2Inter-cylinder air-fuel ratio variation abnormality detection apparatus for multicylinder internal combustion engineODA YOSHIHISA·Filed 2013·Granted Aug 4, 2015·2 cites·3 claims
- 0441US10690039B2Cooling device anomaly diagnosing apparatusTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·5 claims
- 0531US2011277451A1Control unit for multi-cylindered internal combustion engineHOSHINO SHINICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →