Inventor · disambiguated record
Shigeto Yahata
Also filed as: YAHATA SHIGETO
40 granted patents·4 pending applications·976 citations·filing 2002–2016
98Inventor score
Top patents by PatentIndex Score
44 records- 0198US6826903B2Exhaust gas recirculation system having coolerDENSO CORP·Filed 2003·Granted Dec 7, 2004·107 cites·16 claims
- 0297US6571765B2Control system for engineDENSO CORP·Filed 2002·Granted Jun 3, 2003·91 cites·14 claims
- 0396US8915119B2Particulate matter sensor, system, and method of using a correction unitUENO TOMOHIRO·Filed 2012·Granted Dec 23, 2014·19 cites·21 claims
- 0496US7254940B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2005·Granted Aug 14, 2007·35 cites·9 claims
- 0596US6758039B2Exhaust gas cleaning system having particulate filterDENSO CORP·Filed 2003·Granted Jul 6, 2004·75 cites·6 claims
- 0695US8561388B2Failure detection apparatus for particulate filterYAHATA SHIGETO·Filed 2011·Granted Oct 22, 2013·27 cites·15 claims
- 0795US6854265B2Exhaust gas filter regenerating apparatus effectively burning particulate materialDENSO CORP·Filed 2003·Granted Feb 15, 2005·73 cites·19 claims
- 0894US6969413B2Exhaust gas filtering system having particulate filter for internal combustion engineDENSO CORP·Filed 2003·Granted Nov 29, 2005·79 cites·35 claims
- 0994US6829889B2Exhaust gas cleaning device for internal combustion engineDENSO CORP·Filed 2003·Granted Dec 14, 2004·60 cites·7 claims
- 1093US7458206B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2005·Granted Dec 2, 2008·28 cites·15 claims
- 1192US9074539B2Diagnosis method for determining the condition of an exhaust sensorDENSO CORP·Filed 2013·Granted Jul 7, 2015·11 cites·11 claims
- 1292US6951100B2Exhaust gas cleaning system of internal combustion engineDENSO CORP·Filed 2003·Granted Oct 4, 2005·51 cites·18 claims
- 1391US7171803B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2005·Granted Feb 6, 2007·19 cites·8 claims
- 1491US6735941B2Exhaust gas purification system having particulate filterDENSO CORP·Filed 2003·Granted May 18, 2004·62 cites·5 claims
- 1590US8955307B2Exhaust gas purifying system for internal combustion engineDENSO CORP·Filed 2013·Granted Feb 17, 2015·13 cites·6 claims
- 1689US6966178B2Internal combustion engine exhaust gas purification systemDENSO CORP·Filed 2004·Granted Nov 22, 2005·46 cites·12 claims
- 1788US7310941B2Exhaust gas purification system for internal combustion engineDENSO CORP·Filed 2006·Granted Dec 25, 2007·24 cites·22 claims
- 1882US7162867B2Exhaust gas purifying device for internal combustion engineDENSO CORP·Filed 2005·Granted Jan 16, 2007·17 cites·7 claims
- 1981US7793538B2Apparatus for diagnosing abnormal operation of pressure difference detection apparatus of internal combustion engine exhaust systemDENSO CORP·Filed 2007·Granted Sep 14, 2010·15 cites·15 claims
- 2081US7146804B2Exhaust gas cleaning system having particulate filterDENSO CORP·Filed 2003·Granted Dec 12, 2006·38 cites·18 claims
- 2178US7325395B2Exhaust gas purification device of internal combustion engineDENSO CORP·Filed 2006·Granted Feb 5, 2008·8 cites·14 claims
- 2276US7051519B2Exhaust gas cleaning device for internal combustion engineDENSO CORP·Filed 2005·Granted May 30, 2006·12 cites·3 claims
- 2369US8078392B2Unburned fuel amount-estimating device in engine and temperature-estimating device of exhaust emission purifierYAHATA SHIGETO·Filed 2007·Granted Dec 13, 2011·10 cites·16 claims
- 2469US7574857B2Exhaust emission control system for internal combustion engineDENSO CORP·Filed 2006·Granted Aug 18, 2009·4 cites·13 claims
- 2566US7159390B2Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing areaDENSO CORP·Filed 2004·Granted Jan 9, 2007·12 cites·7 claims
- 2665US7197868B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2004·Granted Apr 3, 2007·12 cites·11 claims
- 2762US6962046B2Exhaust gas cleaning system having particulate filterDENSO CORP·Filed 2003·Granted Nov 8, 2005·17 cites·20 claims
- 2858US7322186B2Exhaust gas purifying system for internal combustion engineDENSO CORP·Filed 2005·Granted Jan 29, 2008·4 cites·9 claims
- 2955US8137434B2Exhaust gas purification device of internal combustion engineYAHATA SHIGETO·Filed 2008·Granted Mar 20, 2012·3 cites·15 claims
- 3054US7624571B2Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particlesDENSO CORP·Filed 2006·Granted Dec 1, 2009·3 cites·20 claims
- 3146US9556775B2Reducing agent supplying deviceDENSO CORP·Filed 2015·Granted Jan 31, 2017·0 cites·6 claims
- 3246US7998261B2Exhaust gas purifying apparatusDENSO CORP·Filed 2006·Granted Aug 16, 2011·0 cites·7 claims
- 3345US7930879B2Control device for internal combustion engineDENSO CORP·Filed 2007·Granted Apr 26, 2011·1 cites·22 claims
- 3445US7841171B2Exhaust emission control device for internal combustion engineDENSO CORP·Filed 2006·Granted Nov 30, 2010·0 cites·14 claims
- 3544US9297324B2Detection apparatusYAHATA SHIGETO·Filed 2012·Granted Mar 29, 2016·0 cites·6 claims
- 3643US2004088959A1Exhaust gas cleaning system having particulate filterDENSO CORP·Filed 2003·Application pending·0 cites
- 3742US2008295491A1Exhaust gas purification device for internal combustion engineDENSO CORP·Filed 2008·Application pending·0 cites
- 3841US9528410B2Reducing agent supplying deviceDENSO CORP·Filed 2015·Granted Dec 27, 2016·0 cites·6 claims
- 3940US9605575B2Reducing agent supplying deviceDENSO CORP·Filed 2015·Granted Mar 28, 2017·0 cites·19 claims
- 4040US7614219B2Exhaust gas purifying apparatus for internal combustion engineDENSO CORP·Filed 2006·Granted Nov 10, 2009·0 cites·15 claims
- 4139US9488082B2Reducing agent supplying deviceDENSO CORP·Filed 2015·Granted Nov 8, 2016·0 cites·5 claims
- 4239US2018251374A1Ozone supply deviceDENSO CORP·Filed 2016·Application pending·0 cites
- 4338US7707827B2Exhaust gas purifying apparatus for internal combustion engineDENSO CORP·Filed 2006·Granted May 4, 2010·0 cites·9 claims
- 4434US2016017780A1Reducing agent supplying deviceDENSO CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →