Inventor
SEKI YASUNARI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “SEKI YASUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
32 patentsUS5325664AJul 5, 1994
System for determining deterioration of catalysts of internal combustion engines
HONDA MOTOR CO LTD141 citations97
US5477842ADec 26, 1995
Evaporative fuel-processing system for internal combustion engines
HONDA MOTOR CO LTD26 citations93
US5427075AJun 27, 1995
Evaporative emission control system for internal combustion engines
HONDA MOTOR CO LTD23 citations93
US4960083AOct 2, 1990
Failsafe method in connection with valve timing-changeover control for internal combustion engines
HONDA MOTOR CO LTD27 citations93
US5636514AJun 10, 1997
Catalyst deterioration-determining system for internal combustion engines
HONDA MOTOR CO LTD21 citations92
US5513522AMay 7, 1996
Abnormality-detecting device for exhaust gas component concentration sensor of internal combustion engine
HONDA MOTOR CO LTD21 citations92
US5485382AJan 16, 1996
Oxygen sensor deterioration-detecting system for internal combustion engines
HONDA MOTOR CO LTD52 citations92
US5396765AMar 14, 1995
Oxygen sensor deterioration-detecting device for internal combustion engines
HONDA MOTOR CO LTD21 citations92
US5396873AMar 14, 1995
Evaporative fuel-processing system for internal combustion engines
HONDA MOTOR CO LTD51 citations92
US5386695AFeb 7, 1995
Air-fuel ratio control system for internal combustion engines, having catalytic converter deterioration-detecting function
HONDA MOTOR CO LTD27 citations92
US5381657AJan 17, 1995
Catalyst deterioration-detecting system for internal combustion engines
HONDA MOTOR CO LTD25 citations92
US5375416ADec 27, 1994
Air-fuel ratio sensor deterioration-detecting device for internal combustion engines
HONDA MOTOR CO LTD21 citations92
US5060604AOct 29, 1991
Method of detecting failure of a valve timing changeover control system of an internal combustion engine
HONDA MOTOR CO LTD23 citations92
US5033290AJul 23, 1991
Method of detecting failure of a valve timing changeover control system of an internal combustion engine
HONDA MOTOR CO LTD25 citations92
US5009203AApr 23, 1991
Control method for valve-timing changeover in engine
HONDA MOTOR CO LTD34 citations92
US6494087B2Dec 17, 2002
Misfire state discrimination system of internal combustion engine
HONDA MOTOR CO LTD21 citations91
US5251592AOct 12, 1993
Abnormality detection system for evaporative fuel control systems of internal combustion engines
HONDA MOTOR CO LTD38 citations91
US4996954AMar 5, 1991
Method for detecting an irregularity in valve-timing changeover in an engine
HONDA MOTOR CO LTD21 citations81
US5526798AJun 18, 1996
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD11 citations74
US5495842AMar 5, 1996
Evaporative fuel-processing system for internal combustion engines
HONDA MOTOR CO LTD16 citations74
US5394691AMar 7, 1995
Air-fuel ratio control system for internal combustion engines having a plurality of cylinder groups
HONDA MOTOR CO LTD16 citations74
US5379591AJan 10, 1995
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD17 citations74
US4938187AJul 3, 1990
Fuel control apparatus for engine
HONDA MOTOR CO LTD9 citations74
US4938188AJul 3, 1990
Engine control apparatus
HONDA MOTOR CO LTD8 citations74
US4917057AApr 17, 1990
Control method for valve-timing changeover in engine
HONDA MOTOR CO LTD16 citations74
US4868756ASep 19, 1989
Method of indicating a shift operation of a manual transmission gear of a vehicle
HONDA MOTOR CO LTD14 citations74
US5850820ADec 22, 1998
Evaporative fuel control system for internal combustion engines
HONDA MOTOR CO LTD16 citations73
US4966110AOct 30, 1990
Intake air flow control apparatus of internal-combustion engine
HONDA MOTOR CO LTD11 citations73
US4960094AOct 2, 1990
Knocking control system for internal combustion engines
HONDA MOTOR CO LTD19 citations73
US4818362AApr 4, 1989
Oxygen concentration sensing apparatus
HONDA MOTOR CO LTD11 citations73
US4763265AAug 9, 1988
Air intake side secondary air supply system for an internal combustion engine with an improved duty ratio control operation
HONDA MOTOR CO LTD12 citations73
US4715350ADec 29, 1987
Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
HONDA MOTOR CO LTD4 citations62