Inventor
YAHATA SHIGETO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “YAHATA SHIGETO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
35 patentsUS6969413B2Nov 29, 2005
Exhaust gas filtering system having particulate filter for internal combustion engine
DENSO CORP79 citations98
US6854265B2Feb 15, 2005
Exhaust gas filter regenerating apparatus effectively burning particulate material
DENSO CORP73 citations98
US6826903B2Dec 7, 2004
Exhaust gas recirculation system having cooler
DENSO CORP107 citations98
US6758039B2Jul 6, 2004
Exhaust gas cleaning system having particulate filter
DENSO CORP75 citations98
US6571765B2Jun 3, 2003
Control system for engine
DENSO CORP91 citations98
US6829889B2Dec 14, 2004
Exhaust gas cleaning device for internal combustion engine
DENSO CORP60 citations96
US6735941B2May 18, 2004
Exhaust gas purification system having particulate filter
DENSO CORP62 citations96
US6951100B2Oct 4, 2005
Exhaust gas cleaning system of internal combustion engine
DENSO CORP51 citations93
US7458206B2Dec 2, 2008
Exhaust gas purification system of internal combustion engine
DENSO CORP28 citations92
US7310941B2Dec 25, 2007
Exhaust gas purification system for internal combustion engine
DENSO CORP24 citations92
US7254940B2Aug 14, 2007
Exhaust gas purification system of internal combustion engine
DENSO CORP35 citations92
US7146804B2Dec 12, 2006
Exhaust gas cleaning system having particulate filter
DENSO CORP38 citations92
US6966178B2Nov 22, 2005
Internal combustion engine exhaust gas purification system
DENSO CORP46 citations92
US9074539B2Jul 7, 2015
Diagnosis method for determining the condition of an exhaust sensor
DENSO CORP11 citations84
US8955307B2Feb 17, 2015
Exhaust gas purifying system for internal combustion engine
DENSO CORP13 citations84
US7197868B2Apr 3, 2007
Exhaust gas purification system of internal combustion engine
DENSO CORP12 citations84
US7171803B2Feb 6, 2007
Exhaust gas purification system of internal combustion engine
DENSO CORP19 citations84
US7162867B2Jan 16, 2007
Exhaust gas purifying device for internal combustion engine
DENSO CORP17 citations84
US7051519B2May 30, 2006
Exhaust gas cleaning device for internal combustion engine
DENSO CORP12 citations84
US6962046B2Nov 8, 2005
Exhaust gas cleaning system having particulate filter
DENSO CORP17 citations84
US7793538B2Sep 14, 2010
Apparatus for diagnosing abnormal operation of pressure difference detection apparatus of internal combustion engine exhaust system
DENSO CORP15 citations83
US7159390B2Jan 9, 2007
Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area
DENSO CORP12 citations83
US7325395B2Feb 5, 2008
Exhaust gas purification device of internal combustion engine
DENSO CORP8 citations73
US7574857B2Aug 18, 2009
Exhaust emission control system for internal combustion engine
DENSO CORP4 citations62
US7322186B2Jan 29, 2008
Exhaust gas purifying system for internal combustion engine
DENSO CORP4 citations62
US7624571B2Dec 1, 2009
Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particles
DENSO CORP3 citations60
US7930879B2Apr 26, 2011
Control device for internal combustion engine
DENSO CORP1 citations50
US7998261B2Aug 16, 2011
Exhaust gas purifying apparatus
DENSO CORP0 citations42
US7614219B2Nov 10, 2009
Exhaust gas purifying apparatus for internal combustion engine
DENSO CORP0 citations41
US7841171B2Nov 30, 2010
Exhaust emission control device for internal combustion engine
DENSO CORP0 citations40
US9605575B2Mar 28, 2017
Reducing agent supplying device
DENSO CORP0 citations39
US9528410B2Dec 27, 2016
Reducing agent supplying device
DENSO CORP0 citations39
US7707827B2May 4, 2010
Exhaust gas purifying apparatus for internal combustion engine
DENSO CORP0 citations39
US9556775B2Jan 31, 2017
Reducing agent supplying device
DENSO CORP0 citations38
US9488082B2Nov 8, 2016
Reducing agent supplying device
DENSO CORP0 citations38
YAHATA SHIGETO
4 patentsUS8561388B2Oct 22, 2013
Failure detection apparatus for particulate filter
YAHATA SHIGETO27 citations91
US8078392B2Dec 13, 2011
Unburned fuel amount-estimating device in engine and temperature-estimating device of exhaust emission purifier
YAHATA SHIGETO10 citations79
US8137434B2Mar 20, 2012
Exhaust gas purification device of internal combustion engine
YAHATA SHIGETO3 citations61
US9297324B2Mar 29, 2016
Detection apparatus
YAHATA SHIGETO0 citations40