Inventor
WATANABE NORIHITO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE NORIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
7 patentsUS6422006B2Jul 23, 2002
Exhaust gas purifying apparatus for internal combustion engine
HONDA MOTOR CO LTD50 citations92
US6772586B2Aug 10, 2004
Method of detecting failure of humidity sensor
HONDA MOTOR CO LTD20 citations91
US6729122B2May 4, 2004
Exhaust gas purification system of internal combustion engines
HONDA MOTOR CO LTD16 citations83
US6769247B2Aug 3, 2004
Exhaust gas valve device in internal combustion engine
HONDA MOTOR CO LTD7 citations73
US6601444B2Aug 5, 2003
Exhaust gas characteristic detecting apparatus for internal combustion engine
HONDA MOTOR CO LTD12 citations73
US6978598B2Dec 27, 2005
Deteriorated state evaluation device for exhaust emission control equipment
HONDA MOTOR CO LTD2 citations62
US6729121B2May 4, 2004
Adsorbent deterioration determining apparatus
HONDA MOTOR CO LTD0 citations52