Inventor · disambiguated record
Shinpei Nakaniwa
Also filed as: NAKANIWA SHINPEI
34 granted patents·632 citations·filing 1987–1992
98Inventor score
Top patents by PatentIndex Score
34 records- 0187US4915080AElectronic air-fuel ratio control apparatus in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Apr 10, 1990·32 cites·11 claims
- 0286US5065728ASystem and method for controlling air/fuel mixture ratio of air and fuel mixture supplied to internal combustion engine using oxygen sensorJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Nov 19, 1991·42 cites·28 claims
- 0385US5243951AMethod of and apparatus for learning and controlling air-fuel ratio of internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Sep 14, 1993·41 cites·10 claims
- 0484US5276625ASystem for detecting and adjusting for variation in cylinder pressure in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Jan 4, 1994·39 cites·6 claims
- 0583US5131372AApparatus for controlling the respective cylinders in the fuel supply system of an internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Jul 21, 1992·37 cites·11 claims
- 0681US4883038AFuel supply control system for multi-cylinder internal combustion engine with feature of suppression of output fluctuation between individual engine cylindersJAPAN ELECTRONIC CONTROL SYST·Filed 1987·Granted Nov 28, 1989·25 cites·34 claims
- 0780US5168954AApparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristicJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Dec 8, 1992·33 cites·25 claims
- 0878US5227975AAir/fuel ratio feedback control system for internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Jul 13, 1993·30 cites·12 claims
- 0976US4870938AElectronic air-fuel ratio control apparatus in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Oct 3, 1989·21 cites·9 claims
- 1072US5126943ALearning-correcting method and apparatus and self-diagnosis method and apparatus in fuel supply control system of internal combustion engineJAPAN ELECTRIC CONTROL SYSTEMS·Filed 1990·Granted Jun 30, 1992·29 cites·8 claims
- 1172US4957083AFuel supply control system for internal combustion engine with feature providing engine stability in low engine load conditionJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Sep 18, 1990·18 cites·13 claims
- 1272US4947816AControl system for internal combustion engine with improved control characteristics at transition of engine driving conditionJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Aug 14, 1990·18 cites·13 claims
- 1367US5105657AMethod and apparatus for detecting misfired cylinder of internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Apr 21, 1992·25 cites·18 claims
- 1467US4911131AFuel control apparatus for internal combustion engineNISSAN MOTOR·Filed 1988·Granted Mar 27, 1990·17 cites·14 claims
- 1562US5144933AWall flow learning method and device for fuel supply control system of internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Sep 8, 1992·18 cites·8 claims
- 1661US5297046ASystem and method for learning and controlling air/fuel mixture ratio for internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1992·Granted Mar 22, 1994·18 cites·21 claims
- 1760US5050084AMethod and apparatus for controlling supply of fuel into internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Sep 17, 1991·17 cites·15 claims
- 1858US5099817AProcess and apparatus for learning and controlling air/fuel ratio in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Mar 31, 1992·16 cites·14 claims
- 1958US5048490AMethod and apparatus for detection and diagnosis of air-fuel ratio in fuel supply control system of internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Sep 17, 1991·16 cites·12 claims
- 2056US4878473AInternal combustion engine with electronic air-fuel ratio control apparatusJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Nov 7, 1989·11 cites·18 claims
- 2155US5031450AApparatus for detecting intake pressure in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Jul 16, 1991·17 cites·15 claims
- 2254US4911132AFuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demandJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Mar 27, 1990·16 cites·32 claims
- 2353US5007399AMethod and apparatus for self-diagnosis of air leakage in control system of internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Apr 16, 1991·13 cites·6 claims
- 2452US4889100AFuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demandJAPAN ELECTRONIC CONTROL SYST·Filed 1987·Granted Dec 26, 1989·15 cites·32 claims
- 2548US5269272AEngine idling speed control apparatusJAPAN ELECTRONIC CONTROL SYST·Filed 1992·Granted Dec 14, 1993·10 cites·3 claims
- 2647US5058551ASystem for identifying misfire cylinder in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Oct 22, 1991·10 cites·13 claims
- 2747US4941448AFuel supply control system for internal combustion engine with improved response characteristics to variation of induction air pressureJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Jul 17, 1990·7 cites·14 claims
- 2842US4986245AControl system for internal combustion engine with improved transition characteristicsJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Jan 22, 1991·6 cites·29 claims
- 2942US4951635AFuel injection control system for internal combustion engine with compensation of overshooting in monitoring of engine loadJAPAN ELECTRONIC CONTROL SYST·Filed 1988·Granted Aug 28, 1990·6 cites·4 claims
- 3041US4987877AMethod and apparatus for detecting intake air state quantity in an internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Jan 29, 1991·9 cites·11 claims
- 3137US5141246AMethod and apparatus for controlling vehicular suspensionJAPAN ELECTRONIC CONTROL SYST·Filed 1991·Granted Aug 25, 1992·9 cites·6 claims
- 3234US4831987ASetting device of basic fuel injection amount for an internal combustion engineNISSAN MOTOR·Filed 1987·Granted May 23, 1989·4 cites·10 claims
- 3334US4817572AElectronically controlled fuel injection device for an internal combustion engineNISSAN MOTOR·Filed 1987·Granted Apr 4, 1989·4 cites·5 claims
- 3422US5261078ASystem for transferring data between program development computer and control unit via specific memory addresses of interface computerJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Nov 9, 1993·3 cites·8 claims
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