Inventor · disambiguated record
Makoto Anzai
Also filed as: ANZAI MAKOTO · HOSAKA AKIO
20 granted patents·233 citations·filing 1975–1997
95Inventor score
Top patents by PatentIndex Score
20 records- 0189US4112893AAir/fuel ratio control system for internal combustion engine having high input impedance circuitNISSAN MOTOR·Filed 1976·Granted Sep 12, 1978·34 cites·5 claims
- 0276US5211150AFuel supply apparatus for internal combustion engineNISSAN MOTOR·Filed 1991·Granted May 18, 1993·28 cites·9 claims
- 0369US4034727AAutomotive engine carburetorNISSAN MOTOR·Filed 1975·Granted Jul 12, 1977·12 cites·7 claims
- 0462US4214558AFuel control method and system with a circuit for operating valve in effective working rangeNISSAN MOTOR·Filed 1977·Granted Jul 29, 1980·14 cites·7 claims
- 0562US4171690AEmission control system for internal combustion engines utilizing balance differential amplifier stageNISSAN MOTOR·Filed 1977·Granted Oct 23, 1979·13 cites·7 claims
- 0662US3960120AElectronic fuel injection control circuit for an internal combustion engineNISAN MOTOR CO LTD·Filed 1975·Granted Jun 1, 1976·14 cites·10 claims
- 0761US4120270AClosed-loop mixture control system for an internal combustion engine with fail-safe circuit arrangementNISSAN MOTOR·Filed 1976·Granted Oct 17, 1978·13 cites·10 claims
- 0860US5113826AIntake air control system for internal combustion engineNISSAN MOTOR·Filed 1991·Granted May 19, 1992·28 cites·10 claims
- 0960US4369757APlasma jet ignition systemNISSAN MOTOR·Filed 1981·Granted Jan 25, 1983·10 cites·5 claims
- 1046US5253624AIdling speed control system of internal combustion engineNISSAN MOTOR·Filed 1992·Granted Oct 19, 1993·10 cites·5 claims
- 1145US5905718ACommunication system for multicasting delay-adjusted signals on same radio frequencies to adjoining cellsNEC CORP·Filed 1997·Granted May 18, 1999·14 cites·9 claims
- 1245US4156404AElectronic closed loop air-fuel ratio control systemNISSAN MOTOR·Filed 1976·Granted May 29, 1979·7 cites·7 claims
- 1342US5121724AMulti-cylinder internal combustion engine with individual port throttles upstream of intake valvesNISSAN MOTOR·Filed 1990·Granted Jun 16, 1992·8 cites·7 claims
- 1439US4116170AElectronic closed loop control system for internal combustion engineNISSAN MOTOR·Filed 1976·Granted Sep 26, 1978·5 cites·3 claims
- 1538US4174680AClosed loop air-fuel ratio control systemNISSAN MOTOR·Filed 1976·Granted Nov 20, 1979·5 cites·10 claims
- 1636US4182292AClosed loop mixture control system with a voltage offset circuit for bipolar exhaust gas sensorNISSAN MOTOR·Filed 1978·Granted Jan 8, 1980·3 cites·3 claims
- 1735US6041085ACarrier regenerating circuit, multi-level quadrature amplitude demodulator, and method of detecting frequency deviationNEC CORP·Filed 1997·Granted Mar 21, 2000·8 cites·17 claims
- 1834US5881111AFrequency sweep circuitNEC CORP·Filed 1997·Granted Mar 9, 1999·4 cites·7 claims
- 1932US4109626AFuel supply control system with feedback fuel pipe for internal combustion engineNISSAN MOTOR·Filed 1976·Granted Aug 29, 1978·2 cites·5 claims
- 2030US4379441ASystem for controlling the air-fuel ratio in a combustion engineNISSAN MOTOR·Filed 1976·Granted Apr 12, 1983·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →