Inventor
YAMADA EIJIROU
JP4 patents
Patents
4 patentsUS7801666B2Sep 21, 2010
Air-fuel ratio detection apparatus of internal combustion engine
DENSO CORP22 citations89
US7861683B2Jan 4, 2011
Diagnosis device for vehicle
DENSO CORP13 citations78
US7805928B2Oct 5, 2010
System for controlling exhaust gas sensor having heater
DENSO CORP14 citations78
US7568476B2Aug 4, 2009
Air-fuel ratio control system for internal combustion engine
DENSO CORP0 citations37