Inventor · disambiguated record
Yasunari Seki
Also filed as: SEKI YASUNARI
34 granted patents·872 citations·filing 1986–1998
98Inventor score
Top patents by PatentIndex Score
34 records- 0197US5325664ASystem for determining deterioration of catalysts of internal combustion enginesHONDA MOTOR CO LTD·Filed 1992·Granted Jul 5, 1994·141 cites·14 claims
- 0290US5485382AOxygen sensor deterioration-detecting system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Jan 16, 1996·52 cites·5 claims
- 0389US5009203AControl method for valve-timing changeover in engineHONDA MOTOR CO LTD·Filed 1989·Granted Apr 23, 1991·34 cites·6 claims
- 0488US5396873AEvaporative fuel-processing system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Mar 14, 1995·51 cites·20 claims
- 0585US4960083AFailsafe method in connection with valve timing-changeover control for internal combustion enginesHONDA MOTOR CO LTD·Filed 1989·Granted Oct 2, 1990·27 cites·10 claims
- 0680US4804454AOxygen concentration sensing apparatusHONDA GIKEN KAGYO KABUSHIKI KA·Filed 1987·Granted Feb 14, 1989·53 cites·4 claims
- 0779US5251592AAbnormality detection system for evaporative fuel control systems of internal combustion enginesHONDA MOTOR CO LTD·Filed 1992·Granted Oct 12, 1993·38 cites·17 claims
- 0875US4996954AMethod for detecting an irregularity in valve-timing changeover in an engineHONDA MOTOR CO LTD·Filed 1989·Granted Mar 5, 1991·21 cites·4 claims
- 0972US5033290AMethod of detecting failure of a valve timing changeover control system of an internal combustion engineHONDA MOTOR CO LTD·Filed 1990·Granted Jul 23, 1991·25 cites·15 claims
- 1071US5477842AEvaporative fuel-processing system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Dec 26, 1995·26 cites·5 claims
- 1169US5427075AEvaporative emission control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Jun 27, 1995·23 cites·10 claims
- 1267US5396765AOxygen sensor deterioration-detecting device for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Mar 14, 1995·21 cites·23 claims
- 1367US5375416AAir-fuel ratio sensor deterioration-detecting device for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Dec 27, 1994·21 cites·4 claims
- 1466US5060604AMethod of detecting failure of a valve timing changeover control system of an internal combustion engineHONDA MOTOR CO LTD·Filed 1990·Granted Oct 29, 1991·23 cites·12 claims
- 1564US4960094AKnocking control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1989·Granted Oct 2, 1990·19 cites·10 claims
- 1662US5513522AAbnormality-detecting device for exhaust gas component concentration sensor of internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted May 7, 1996·21 cites·27 claims
- 1761US4917057AControl method for valve-timing changeover in engineHONDA MOTOR CO LTD·Filed 1989·Granted Apr 17, 1990·16 cites·4 claims
- 1860US6494087B2Misfire state discrimination system of internal combustion engineHONDA MOTOR CO LTD·Filed 1998·Granted Dec 17, 2002·21 cites·19 claims
- 1960US5386695AAir-fuel ratio control system for internal combustion engines, having catalytic converter deterioration-detecting functionHONDA MOTOR CO LTD·Filed 1994·Granted Feb 7, 1995·27 cites·6 claims
- 2060US5379591AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Jan 10, 1995·17 cites·5 claims
- 2158US5113835AMethod of controlling exhaust gas recirculation for an internal combustion engineHONDA GIKEN KOGYO K K HONDA MO·Filed 1991·Granted May 19, 1992·21 cites·3 claims
- 2257US5495842AEvaporative fuel-processing system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Mar 5, 1996·16 cites·32 claims
- 2357US5381657ACatalyst deterioration-detecting system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1994·Granted Jan 17, 1995·25 cites·16 claims
- 2457US4868756AMethod of indicating a shift operation of a manual transmission gear of a vehicleHONDA MOTOR CO LTD·Filed 1987·Granted Sep 19, 1989·14 cites·2 claims
- 2557US4763265AAir intake side secondary air supply system for an internal combustion engine with an improved duty ratio control operationHONDA MOTOR CO LTD·Filed 1986·Granted Aug 9, 1988·12 cites·6 claims
- 2656US5636514ACatalyst deterioration-determining system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jun 10, 1997·21 cites·7 claims
- 2755US5850820AEvaporative fuel control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1996·Granted Dec 22, 1998·16 cites·13 claims
- 2852US4938187AFuel control apparatus for engineHONDA MOTOR CO LTD·Filed 1989·Granted Jul 3, 1990·9 cites·4 claims
- 2950US4966110AIntake air flow control apparatus of internal-combustion engineHONDA MOTOR CO LTD·Filed 1989·Granted Oct 30, 1990·11 cites·3 claims
- 3046US4818362AOxygen concentration sensing apparatusHONDA MOTOR CO LTD·Filed 1987·Granted Apr 4, 1989·11 cites·7 claims
- 3145US5526798AAir-fuel ratio control system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1995·Granted Jun 18, 1996·11 cites·5 claims
- 3244US5394691AAir-fuel ratio control system for internal combustion engines having a plurality of cylinder groupsHONDA MOTOR CO LTD·Filed 1994·Granted Mar 7, 1995·16 cites·5 claims
- 3344US4938188AEngine control apparatusHONDA MOTOR CO LTD·Filed 1989·Granted Jul 3, 1990·8 cites·3 claims
- 3436US4715350AAir intake side secondary air supply system for an internal combustion engine with a duty ratio control operationHONDA MOTOR CO LTD·Filed 1986·Granted Dec 29, 1987·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →