Inventor · disambiguated record
Haruhiko Iizuka
Also filed as: ETOH YUKIHIRO · IIZUKA HARUHIKO · MATSUMOTO JUNICHIRO · MUMURA AKITOSHI
58 granted patents·2,039 citations·filing 1974–1992
99Inventor score
Files withNISSAN MOTOR58
Top patents by PatentIndex Score
58 records- 0199US4064844AApparatus and method for successively inactivating the cylinders of an electronically fuel-injected internal combustion engine in response to sensed engine loadNISSAN MOTOR·Filed 1976·Granted Dec 27, 1977·85 cites·11 claims
- 0298US5278764AAutomatic braking system with proximity detection to a preceding vehicleNISSAN MOTOR·Filed 1991·Granted Jan 11, 1994·117 cites·34 claims
- 0398US4274382AApparatus for performing stepwise reactivation of cylinders of an internal combustion engine upon decelerationNISSAN MOTOR·Filed 1979·Granted Jun 23, 1981·68 cites·23 claims
- 0498US4143635AExhaust gas recirculated engine with variable cylinder disablement controlNISSAN MOTOR·Filed 1977·Granted Mar 13, 1979·66 cites·6 claims
- 0598US4134261AVariable displacement closed loop fuel controlled internal combustion engineNISSAN MOTOR·Filed 1977·Granted Jan 16, 1979·116 cites·6 claims
- 0698US4107921AFuel-injection internal combustion engineNISSAN MOTOR·Filed 1977·Granted Aug 22, 1978·75 cites·4 claims
- 0797US4467602ASplit engine control systemNISSAN MOTOR·Filed 1982·Granted Aug 28, 1984·118 cites·6 claims
- 0897US4276863AApparatus for controlling the number of enabled cylinders of an internal combustion engine upon decelerationNISSAN MOTOR·Filed 1979·Granted Jul 7, 1981·65 cites·20 claims
- 0996US4391240AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Jul 5, 1983·53 cites·26 claims
- 1096US4344393AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 17, 1982·54 cites·5 claims
- 1196US4188933AApparatus for controlling operation of inlet and exhaust valves and supply of fuel to selected cylinders of all of multi-cylinder I. C. engineNISSAN MOTOR·Filed 1978·Granted Feb 19, 1980·53 cites·1 claims
- 1296US4165610AInternal combustion engine with variable cylinder disablement controlNISSAN MOTOR·Filed 1977·Granted Aug 28, 1979·61 cites·4 claims
- 1395US4337740AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Jul 6, 1982·50 cites·3 claims
- 1494US4484548ASplit type internal combustion engineNISSAN MOTOR·Filed 1980·Granted Nov 27, 1984·44 cites·5 claims
- 1592US4604611ASystem and method for detecting driver drowsiness including detection of steering rotation and reversalNISSAN MOTOR·Filed 1984·Granted Aug 5, 1986·56 cites·14 claims
- 1692US4201180ASplit engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valveNISSAN MOTOR·Filed 1978·Granted May 6, 1980·39 cites·6 claims
- 1792US4144864AMethod and apparatus for disabling cylinders under light load conditions by comparison with variable referenceNISSAN MOTOR·Filed 1977·Granted Mar 20, 1979·36 cites·6 claims
- 1891US4274373ACombined split engine and closed loop mixture control operation with enriched fuel during partial cylinder modeNISSAN MOTOR·Filed 1979·Granted Jun 23, 1981·66 cites·4 claims
- 1991US4249374ASplit engine control system with exhaust gas recirculationNISSAN MOTOR·Filed 1979·Granted Feb 10, 1981·37 cites·3 claims
- 2090US5091857ADriving force control systemNISSAN MOTOR·Filed 1988·Granted Feb 25, 1992·34 cites·27 claims
- 2188US4231338AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Nov 4, 1980·39 cites·3 claims
- 2288US4061055AFuel injection control system for an internal combustion engine of a vehicleNISSAN MOTOR·Filed 1976·Granted Dec 6, 1977·31 cites·10 claims
- 2385US4305365AElectronic controlled fuel injection systemNISSAN MOTOR·Filed 1979·Granted Dec 15, 1981·28 cites·28 claims
- 2485US4080947AApparatus and method for controlling ignition of multi-cylinder internal combustion engines with a passageway that bypasses throttle valveNISSAN MOTOR·Filed 1976·Granted Mar 28, 1978·18 cites·10 claims
- 2583US4207856AI.C. Engine operable in party-cylinder modeNISSAN MOTOR·Filed 1978·Granted Jun 17, 1980·25 cites·4 claims
- 2682US4167931AApparatus to control fuel supply to a multicylinder internal combustion engine by disabling one or more engine cylinders in certain engine operating conditionsNISSAN MOTOR·Filed 1978·Granted Sep 18, 1979·39 cites·7 claims
- 2780US4376426ASplit type internal combustion engineNISSAN MOTOR·Filed 1980·Granted Mar 15, 1983·22 cites·7 claims
- 2879US4192278AInternal combustion engine for motor vehicleNISSAN MOTOR·Filed 1978·Granted Mar 11, 1980·21 cites·15 claims
- 2978US4581607ASystem and method for detecting driver drowsiness of a vehicleNISSAN MOTOR·Filed 1984·Granted Apr 8, 1986·28 cites·16 claims
- 3078US4224920ASplit engine operation with means for discriminating false indication of engine load reductionNISSAN MOTOR·Filed 1979·Granted Sep 30, 1980·21 cites·6 claims
- 3177US4263782ACombined split engine and feedback controlled engine operationsNISSAN MOTOR·Filed 1979·Granted Apr 28, 1981·21 cites·5 claims
- 3276US4365597ASplit type internal combustion engineNISSAN MOTOR·Filed 1980·Granted Dec 28, 1982·18 cites·7 claims
- 3374US4153033ASystem for disabling some cylinders of internal combustion engineNISSAN MOTOR·Filed 1977·Granted May 8, 1979·19 cites·3 claims
- 3473US4245471AStoichiometric and enrichment mixture control during different split engine modesNISSAN MOTOR·Filed 1979·Granted Jan 20, 1981·23 cites·6 claims
- 3573US4184470AEGR control system of multi-cylinder enginesNISSAN MOTOR·Filed 1978·Granted Jan 22, 1980·14 cites·17 claims
- 3672US4345571AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 24, 1982·16 cites·7 claims
- 3772US4313406AMulti-cylinder internal combustion engineNISSAN MOTOR·Filed 1979·Granted Feb 2, 1982·17 cites·5 claims
- 3871US4594583AMethod and system for detection of driver drowsiness by an abrupt steering change following no steering movementNISSAN MOTOR·Filed 1984·Granted Jun 10, 1986·75 cites·23 claims
- 3969US4354471AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Oct 19, 1982·21 cites·6 claims
- 4068US5283622ADistance measuring apparatusNISSAN MOTOR·Filed 1992·Granted Feb 1, 1994·42 cites·7 claims
- 4167US4611199AAlarm system and method for sensing a stand-by state in a driver drowsiness detection systemNISSAN MOTOR·Filed 1984·Granted Sep 9, 1986·59 cites·24 claims
- 4267US4316438AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Feb 23, 1982·15 cites·3 claims
- 4365US4006722AMethod and device for cleaning gases exhausted from multi-cylinder internal combustion engineNISSAN MOTOR·Filed 1975·Granted Feb 8, 1977·18 cites·9 claims
- 4464US4000928AVehicle skid control system including vehicle speed sensorNISSAN MOTOR·Filed 1975·Granted Jan 4, 1977·9 cites·8 claims
- 4563US4353342AFuel injection control systemNISSAN MOTOR·Filed 1980·Granted Oct 12, 1982·13 cites·3 claims
- 4662US4296724AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Oct 27, 1981·13 cites·8 claims
- 4755US4186715ASplit engine operation of closed loop controlled multi-cylinder internal combustion engineNISSAN MOTOR·Filed 1978·Granted Feb 5, 1980·11 cites·2 claims
- 4851US4602247AMethod and system for detecting driver fatigue including differentiation of effects of rest periodsNISSAN MOTOR·Filed 1984·Granted Jul 22, 1986·18 cites·14 claims
- 4949US4379387ACylinder control system for multicylinder combustion engineNISSAN MOTOR·Filed 1979·Granted Apr 12, 1983·8 cites·6 claims
- 5047US4308831AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Jan 5, 1982·7 cites·3 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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