Inventor
TAKEMOTO EIJI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMOTO EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
23 patentsUS7836693B2Nov 23, 2010
Exhaust recirculation apparatus for engine and method for controlling the same
DENSO CORP27 citations92
US7034437B2Apr 25, 2006
Piezo actuator drive circuit
DENSO CORP26 citations92
US6990958B2Jan 31, 2006
Injection control system of diesel engine
DENSO CORP25 citations92
US6988030B2Jan 17, 2006
Injection control system of internal combustion engine
DENSO CORP29 citations92
US7146964B2Dec 12, 2006
Engine control system
DENSO CORP24 citations91
US6907861B2Jun 21, 2005
Injection quantity control device of diesel engine
DENSO CORP44 citations91
US7926272B2Apr 19, 2011
Exhaust gas recirculation system for internal combustion engine
DENSO CORP18 citations84
US7363912B2Apr 29, 2008
Fuel injection controller for engine
DENSO CORP13 citations84
US7021288B2Apr 4, 2006
Injection control apparatus for an engine
DENSO CORP11 citations84
US6907864B2Jun 21, 2005
Fuel injection control system for engine
DENSO CORP17 citations84
US7596992B2Oct 6, 2009
Fuel injection control apparatus designed to compensate for deviation of quantity of fuel sprayed from fuel injector
DENSO CORP10 citations83
US6990950B2Jan 31, 2006
Fuel injection system of internal combustion engine
DENSO CORP18 citations83
US7032582B2Apr 25, 2006
Injection control system of internal combustion engine
DENSO CORP7 citations74
US7007664B2Mar 7, 2006
Fuel injection control system of internal combustion engine
DENSO CORP10 citations74
US6985807B2Jan 10, 2006
Injection quantity controller for an internal combustion engine
DENSO CORP10 citations74
US11639680B2May 2, 2023
Urea water supply system
DENSO CORP2 citations68
US7660661B2Feb 9, 2010
Fuel injection control device
DENSO CORP2 citations63
US7179197B2Feb 20, 2007
Clutch state determining device
DENSO CORP6 citations63
US7637245B2Dec 29, 2009
Method and system for controlling an actuator to rotate a valve
DENSO CORP5 citations62
US7664592B2Feb 16, 2010
Fuel injection control apparatus
DENSO CORP4 citations61
US10844768B2Nov 24, 2020
Abnormality determination device
DENSO CORP1 citations59
US12435652B2Oct 7, 2025
Exhaust gas purification control device
DENSO CORP0 citations52
US10753256B2Aug 25, 2020
Injection controller
DENSO CORP0 citations38
NIPPON DENSO CO
3 patentsUS4785771ANov 22, 1988
Fuel injection control apparatus with forced fuel injection during engine startup period
NIPPON DENSO CO25 citations92
US4603669AAug 5, 1986
Fuel injection pump having voltage variation compensation
NIPPON DENSO CO15 citations73
US4671239AJun 9, 1987
Fuel injection pump
NIPPON DENSO CO3 citations62