Inventor · disambiguated record
Nobuzi Manaka
Also filed as: AONO SHIGEO · MANAKA NOBUZI
6 granted patents·120 citations·filing 1976–1978
85Inventor score
Technology areasF02D
Files withNISSAN MOTOR6
Top patents by PatentIndex Score
6 records- 0191US4089313AClosed-loop air-fuel mixture control apparatus for internal combustion engines with means for minimizing voltage swing during transient engine operating conditionsNISSAN MOTOR·Filed 1976·Granted May 16, 1978·38 cites·7 claims
- 0287US4227507AAir/fuel ratio control system for internal combustion engine with airflow rate signal compensation circuitNISSAN MOTOR·Filed 1978·Granted Oct 14, 1980·31 cites·10 claims
- 0370US4142482AFeedback emission control for internal combustion engines with variable reference compensation for change with time in performance of exhaust composition sensorNISSAN MOTOR·Filed 1977·Granted Mar 6, 1979·17 cites·21 claims
- 0463US4131089AElectronic closed loop air-fuel ratio control systemNISSAN MOTOR·Filed 1977·Granted Dec 26, 1978·14 cites·9 claims
- 0557US4131091AVariable gain closed-loop control apparatus for internal combustion enginesNISSAN MOTOR·Filed 1976·Granted Dec 26, 1978·12 cites·13 claims
- 0647US4215656AElectronic closed loop air-fuel ratio control system for use with internal combustion engineNISSAN MOTOR·Filed 1977·Granted Aug 5, 1980·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →