Inventor
MAJIMA YOSHIHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MAJIMA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
19 patentsUS6898927B2May 31, 2005
Emission control system with catalyst warm-up speeding control
DENSO CORP99 citations97
US6425371B2Jul 30, 2002
Controller for internal combustion engine
DENSO CORP73 citations96
US6266957B1Jul 31, 2001
Catalyst activation control system for engines
DENSO CORP82 citations95
US6761147B2Jul 13, 2004
Control apparatus and method for internal combustion engine
DENSO CORP54 citations92
US6732504B2May 11, 2004
Control apparatus of internal combustion engine
DENSO CORP19 citations92
US6681741B2Jan 27, 2004
Control apparatus for internal combustion engine
DENSO CORP45 citations92
US6600998B1Jul 29, 2003
Catalyst deteriorating state detecting apparatus
DENSO CORP24 citations92
US6560959B2May 13, 2003
Exhaust gas purification apparatus of internal combustion engine
DENSO CORP32 citations92
US6438946B1Aug 27, 2002
Exhaust gas purification device for engines
DENSO CORP25 citations92
US6314944B1Nov 13, 2001
Fuel property determination from accumulated intake air amount and accumulated fuel supply amount
DENSO CORP47 citations92
US6192742B1Feb 27, 2001
More reliable leakage diagnosis for evaporated gas purge system
DENSO CORP53 citations92
US6148803ANov 21, 2000
Leakage diagnosing device for fuel evaporated gas purge system
DENSO CORP37 citations92
US6672284B2Jan 6, 2004
Fuel supply amount control apparatus for internal combustion engine
DENSO CORP15 citations84
US6644274B2Nov 11, 2003
Apparatus for detecting a condition of burning in an internal combustion engine
DENSO CORP18 citations84
US7004128B2Feb 28, 2006
Control apparatus for device having dead band, and variable valve system
DENSO CORP18 citations83
US6772720B2Aug 10, 2004
Valve timing control device for internal combustion engine
DENSO CORP12 citations74
US6662551B2Dec 16, 2003
Apparatus for controlling catalyst temperature and method for controlling catalyst temperature
DENSO CORP10 citations74
US7603848B2Oct 20, 2009
Control apparatus of internal combustion engine
DENSO CORP2 citations63
US7363918B2Apr 29, 2008
Controller of pressure accumulation fuel system
DENSO CORP4 citations63