Inventor · disambiguated record
Hisayo Dohta
Also filed as: DOHTA HISAYO
12 granted patents·3 pending applications·210 citations·filing 1995–2008
92Inventor score
Top patents by PatentIndex Score
15 records- 0184US6082337AAbnormality detection apparatus for preventing fuel gas emissionDENSO CORP·Filed 1998·Granted Jul 4, 2000·43 cites·28 claims
- 0283US6397830B1Air-fuel ratio control system and method using control model of engineDENSO CORP·Filed 2000·Granted Jun 4, 2002·29 cites·5 claims
- 0374US6591822B2Air-fuel ratio controller of internal combustion enginesDENSO CORP·Filed 2001·Granted Jul 15, 2003·20 cites·36 claims
- 0472US5845489AAbnormality detector for air-fuel ratio control systemDENSO CORP·Filed 1996·Granted Dec 8, 1998·46 cites·35 claims
- 0566US7162356B2Control apparatus and control method for internal combustion engineDENSO CORP·Filed 2004·Granted Jan 9, 2007·7 cites·14 claims
- 0663US5784879AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1996·Granted Jul 28, 1998·28 cites·17 claims
- 0762US7451036B2Control apparatus and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 11, 2008·3 cites·15 claims
- 0862US6571767B2Flow amount calculation controller and flow amount calculation control methodTOYOTA MOTOR CO LTD·Filed 2001·Granted Jun 3, 2003·11 cites·14 claims
- 0950US6997161B2Control apparatus and control method for internal combustion engineDENSO CORP·Filed 2004·Granted Feb 14, 2006·9 cites·35 claims
- 1044US5611315AFuel supply amount control apparatus for internal combustion engineNIPPON DENSO CO·Filed 1995·Granted Mar 18, 1997·11 cites·11 claims
- 1144US2009044611A1Control apparatus and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1241US6901920B2Engine control apparatus having cylinder-by-cylinder feedback controlDENSO CORP·Filed 2003·Granted Jun 7, 2005·3 cites·10 claims
- 1332US6748314B2Fuel injection amount control system for internal combustion engineDENSO CORP·Filed 2002·Granted Jun 8, 2004·0 cites·11 claims
- 1432US2002011067A1Air-fuel ratio control system for engine with in-catalyst state compensationFiled 2001·Application pending·0 cites
- 1532US2004118376A1Control apparatus for internal combustion engine having adapting function to agingDENSO CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →