Inventor
KURITA NORIAKI
JP6 patents
Patents
6 patentsUS5279114AJan 18, 1994
Apparatus for detecting deterioration of catalyst of internal combustion engine
NIPPON DENSO CO33 citations91
US5220788AJun 22, 1993
Apparatus for detecting purification factor of catalyst in catalytic converter of internal combustion engine
NIPPON DENSO CO36 citations90
US5101625AApr 7, 1992
Apparatus for controlling air-fuel ratio using air-fuel ratio sensor associated with heater
NIPPON DENSO CO22 citations90
US5154055AOct 13, 1992
Apparatus for detecting purification factor of catalyst
NIPPON DENSO CO53 citations89
US5154054AOct 13, 1992
Apparatus for detecting deterioration of oxygen sensor
NIPPON DENSO CO33 citations89
US5115781AMay 26, 1992
Air-fuel ratio controller for internal combustion engine
NIPPON DENSO CO8 citations70