Inventor · disambiguated record

Sigenori Kitajima

Also filed as: KITAJIMA SIGENORI · NORIMATSU HIDEAKI

3 granted patents·48 citations·filing 1976–1978

72Inventor score

Technology areasF02D

Files withNIPPON DENSO CO3

Top patents by PatentIndex Score

3 records

0171US4096834AAir-to-fuel ratio feedback control system for internal combustion enginesNIPPON DENSO CO·Filed 1976·Granted Jun 27, 1978·18 cites·14 claims
0265US4178884AMethod and system to control the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1978·Granted Dec 18, 1979·15 cites·10 claims
0364US4111162AMethod and system for controlling the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1976·Granted Sep 5, 1978·15 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →