Inventor · disambiguated record
Shigenori Isomura
Also filed as: ISOMURA SHIGENORI
49 granted patents·1,581 citations·filing 1981–2000
99Inventor score
Top patents by PatentIndex Score
49 records- 0195US5845492AInternal combustion engine control with fast exhaust catalyst warm-upNIPPON DENSO CO·Filed 1996·Granted Dec 8, 1998·90 cites·10 claims
- 0295US5537967AVibration damping control apparatus for vehicleNIPPON DENSO CO·Filed 1995·Granted Jul 23, 1996·238 cites·48 claims
- 0394US5622047AMethod and apparatus for detecting saturation gas amount absorbed by catalytic converterNIPPON DENSO CO·Filed 1994·Granted Apr 22, 1997·99 cites·16 claims
- 0494US5458098AMethod and system for starting automotive internal combustion engineNIPPON DENSO CO·Filed 1994·Granted Oct 17, 1995·86 cites·11 claims
- 0592US6148612AEngine exhaust gas control system having NOx catalystDENSO CORP·Filed 1998·Granted Nov 21, 2000·53 cites·7 claims
- 0690US6014958AAntidissipation apparatus for evaporated fuel vaporDENSO CORP·Filed 1998·Granted Jan 18, 2000·54 cites·23 claims
- 0788US6223731B1Fuel feeding apparatus with response delay compensationDENSO CORP·Filed 1997·Granted May 1, 2001·52 cites·11 claims
- 0888US5785025AFuel supply for international combustion engineNIPPON DENSO CO·Filed 1997·Granted Jul 28, 1998·51 cites·8 claims
- 0988US4454847AMethod for controlling the air-fuel ratio in an internal combustion engineNIPPON DENSO CO·Filed 1981·Granted Jun 19, 1984·32 cites·16 claims
- 1086US5216991AInternal combustion engine controllerNIPPON DENSO CO·Filed 1992·Granted Jun 8, 1993·48 cites·8 claims
- 1184US4517948AMethod and apparatus for controlling air-fuel ratio in internal combustion enginesNIPPON DENSO CO·Filed 1983·Granted May 21, 1985·33 cites·12 claims
- 1284US4466410AAir-fuel ratio control for internal combustion engineNIPPON DENSO CO·Filed 1982·Granted Aug 21, 1984·27 cites·13 claims
- 1383US5405521AOxygen concentration measuring deviceNIPPON DENSO CO·Filed 1993·Granted Apr 11, 1995·37 cites·13 claims
- 1481US6148803ALeakage diagnosing device for fuel evaporated gas purge systemDENSO CORP·Filed 1998·Granted Nov 21, 2000·37 cites·59 claims
- 1579US4430976AMethod for controlling air/fuel ratio in internal combustion enginesNIPPON DENSO CO·Filed 1981·Granted Feb 14, 1984·22 cites·8 claims
- 1678US5719778AHeater control apparatus for oxygen sensorNIPPON DENSO CO·Filed 1995·Granted Feb 17, 1998·58 cites·38 claims
- 1773US6230558B1Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuelDENSO CORP·Filed 1998·Granted May 15, 2001·38 cites·21 claims
- 1873US5284050ASelf-diagnosis apparatus in system for prevention of scattering of fuel evaporation gasNIPPON DENSO CO·Filed 1992·Granted Feb 8, 1994·29 cites·5 claims
- 1972US5845489AAbnormality detector for air-fuel ratio control systemDENSO CORP·Filed 1996·Granted Dec 8, 1998·46 cites·35 claims
- 2072US5491975AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Feb 20, 1996·24 cites·12 claims
- 2172US4875443AStart control system for internal combustion engineNIPPON DENSO CO·Filed 1988·Granted Oct 24, 1989·29 cites·7 claims
- 2270US4461261AClosed loop air/fuel ratio control using learning data each arranged not to exceed a predetermined valueNIPPON DENSO CO·Filed 1982·Granted Jul 24, 1984·16 cites·12 claims
- 2368US5390644AMethod for producing fuel/air mixture for combustion engineNIPPON DENSO CO·Filed 1992·Granted Feb 21, 1995·22 cites·10 claims
- 2468US5259355AGaseous fuel flow rate detecting systemNIPPON DENSO CO·Filed 1992·Granted Nov 9, 1993·28 cites·3 claims
- 2568US4646698AStart and termination timing control of fuel injectionNIPPON DENSO CO·Filed 1985·Granted Mar 3, 1987·16 cites·8 claims
- 2668US4492202AFuel injection controlNIPPON DENSO CO·Filed 1983·Granted Jan 8, 1985·15 cites·3 claims
- 2767US5363832AFuel vapor purging control system with air/fuel ratio compensating system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Nov 15, 1994·29 cites·5 claims
- 2867US4753206AFuel injection control system for internal combustion engineNIPPON DENSO CO·Filed 1987·Granted Jun 28, 1988·15 cites·9 claims
- 2966US5353775AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Oct 11, 1994·20 cites·8 claims
- 3065US5547552AOxygen concentration detecting apparatusNIPPON DENSO CO·Filed 1995·Granted Aug 20, 1996·29 cites·41 claims
- 3163US5784879AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1996·Granted Jul 28, 1998·28 cites·17 claims
- 3263US5313395ASpeed control system for an internal combustion engineNIPPON DENSO CO·Filed 1990·Granted May 17, 1994·21 cites·17 claims
- 3361US5931136AThrottle control device and control method for internal combustion engineDENSO CORP·Filed 1997·Granted Aug 3, 1999·19 cites·10 claims
- 3460US6263668B1Engine exhaust gas control system having NOx catalystDENSO CORP·Filed 2000·Granted Jul 24, 2001·8 cites·3 claims
- 3557US5731514AAbnormality detecting apparatus for use in fuel-transpiration preventing systemsDENSO CORP·Filed 1996·Granted Mar 24, 1998·19 cites·29 claims
- 3656US4441473AClosed loop mixture control using learning data resettable for fuel evaporation compensationNIPPON DENSO CO·Filed 1981·Granted Apr 10, 1984·11 cites·16 claims
- 3754US4586479AElectronic fuel injection control with variable injection intervalsNIPPON DENSO CO·Filed 1984·Granted May 6, 1986·10 cites·8 claims
- 3853US5251477ASelf-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gasNIPPON DENSO CO·Filed 1991·Granted Oct 12, 1993·16 cites·7 claims
- 3952US5331934ASpark timing control system for a vehicle-driving internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Jul 26, 1994·10 cites·37 claims
- 4050US4890590AFail-safe method and apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1988·Granted Jan 2, 1990·11 cites·24 claims
- 4147US5487270AAir-fuel ratio control system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Jan 30, 1996·10 cites·24 claims
- 4242US4437446AElectronically controlled fuel injection systemNIPPON DENSO CO·Filed 1982·Granted Mar 20, 1984·8 cites·3 claims
- 4340US4706196AApparatus and method for injecting fuel into engine according to group injection systemNIPPON DENSO CO·Filed 1985·Granted Nov 10, 1987·8 cites·5 claims
- 4435US5460148AAssist air control system for internal combustion engineNIPPON DENSO CO·Filed 1994·Granted Oct 24, 1995·9 cites·8 claims
- 4535US5184588AEngine control apparatusNIPPON DENSO CO·Filed 1992·Granted Feb 9, 1993·5 cites·9 claims
- 4634US5385133AFuel injection system for internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Jan 31, 1995·5 cites·8 claims
- 4733US5441032AFuel injection system for multi-cylinder internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Aug 15, 1995·5 cites·14 claims
- 4833US4475501AElectronic control type fuel injection systemNIPPON DENSO CO·Filed 1982·Granted Oct 9, 1984·3 cites·4 claims
- 4931US4574761AElectronic fuel injection control system for internal combustion engineNIPPON DENSO CO·Filed 1984·Granted Mar 11, 1986·2 cites·7 claims
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