Inventor · disambiguated record
Yoshinori Maegawa
Also filed as: MAEGAWA YOSHINORI
21 granted patents·428 citations·filing 1995–2016
96Inventor score
Top patents by PatentIndex Score
21 records- 0194US6807851B2Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatusDENSO CORP·Filed 2002·Granted Oct 26, 2004·44 cites·9 claims
- 0293US6247464B1Blow-by gas passage abnormality detecting system for internal combustion enginesDENSO CORP·Filed 2000·Granted Jun 19, 2001·33 cites·7 claims
- 0392US7721591B2Abnormality diagnosis apparatus for internal combustion engineDENSO CORP·Filed 2007·Granted May 25, 2010·24 cites·6 claims
- 0490US7387011B2Deterioration diagnosis system for exhaust gas sensorDENSO CORP·Filed 2007·Granted Jun 17, 2008·28 cites·6 claims
- 0589US6892712B2Leak check for fuel vapor purge systemDENSO CORP·Filed 2002·Granted May 17, 2005·27 cites·14 claims
- 0687US8155917B2Flow diagnosis apparatus for fuel vapor purge systemMAEGAWA YOSHINORI·Filed 2009·Granted Apr 10, 2012·21 cites·6 claims
- 0786US6832509B2Fuel vapor control system with leak checkDENSO CORP·Filed 2002·Granted Dec 21, 2004·22 cites·32 claims
- 0883US7464698B2Air-fuel ratio control apparatus of internal combustion engineDENSO CORP·Filed 2007·Granted Dec 16, 2008·13 cites·3 claims
- 0983US6915203B2Apparatus and method for diagnosis of vehicular systemDENSO CORP·Filed 2003·Granted Jul 5, 2005·30 cites·29 claims
- 1082US6098603ABlow-by gas passage abnormality detecting system for internal combustion enginesDENSO CORP·Filed 1997·Granted Aug 8, 2000·29 cites·6 claims
- 1181US10151274B2Abnormality detection device for internal combustion engineDENSO CORP·Filed 2016·Granted Dec 11, 2018·2 cites·14 claims
- 1281US9389142B2Leakage diagnosis apparatus for evaporated-gas purge systemDENSO CORP·Filed 2014·Granted Jul 12, 2016·4 cites·7 claims
- 1381US6658346B2Misfire detection apparatus for internal combustion engineDENSO CORP·Filed 2001·Granted Dec 2, 2003·23 cites·25 claims
- 1481US5711272AFuel property detection for an engine using engine speedDENSO CORP·Filed 1996·Granted Jan 27, 1998·59 cites·12 claims
- 1577US6338329B2Blow-by gas passage abnormality detecting system for internal combustion enginesDENSO CORP·Filed 2001·Granted Jan 15, 2002·16 cites·19 claims
- 1675US6644274B2Apparatus for detecting a condition of burning in an internal combustion engineDENSO CORP·Filed 2001·Granted Nov 11, 2003·18 cites·12 claims
- 1768USRE41823ELeak check for fuel vapor purge systemDENSO CORP·Filed 2007·Granted Oct 19, 2010·4 cites·30 claims
- 1864USRE41660EFuel vapor control system with leak checkDENSO CORP·Filed 2006·Granted Sep 14, 2010·3 cites·37 claims
- 1964US7316228B2Evaporated fuel treatment system for internal combustion engineDENSO CORP·Filed 2007·Granted Jan 8, 2008·4 cites·16 claims
- 2061US5653212AExhaust gas recirculation systemNIPPON DENSO CO·Filed 1995·Granted Aug 5, 1997·21 cites·25 claims
- 2147US6854452B2Fuel vapor handling systemDENSO CORP·Filed 2002·Granted Feb 15, 2005·3 cites·26 claims
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