Inventor · disambiguated record
Katsuhiko Kodama
Also filed as: KODAMA KATSUHIKO
8 granted patents·183 citations·filing 1981–1998
89Inventor score
Top patents by PatentIndex Score
8 records- 0188US4454847AMethod for controlling the air-fuel ratio in an internal combustion engineNIPPON DENSO CO·Filed 1981·Granted Jun 19, 1984·32 cites·16 claims
- 0279US4430976AMethod for controlling air/fuel ratio in internal combustion enginesNIPPON DENSO CO·Filed 1981·Granted Feb 14, 1984·22 cites·8 claims
- 0376US5406927AAir-fuel ratio control apparatus for internal combustion engineTOYODA JIDOSHA KABUSHIKI KAISH·Filed 1993·Granted Apr 18, 1995·29 cites·9 claims
- 0474US4640257AEngine control with exhaust gas recirculationNIPPON DENSO CO·Filed 1985·Granted Feb 3, 1987·21 cites·12 claims
- 0573US5299546AAir-fuel ratio control apparatus of internal combustion engineNIPPON DENSO CO·Filed 1993·Granted Apr 5, 1994·27 cites·10 claims
- 0665US5279114AApparatus for detecting deterioration of catalyst of internal combustion engineNIPPON DENSO CO·Filed 1992·Granted Jan 18, 1994·33 cites·4 claims
- 0756US4441473AClosed loop mixture control using learning data resettable for fuel evaporation compensationNIPPON DENSO CO·Filed 1981·Granted Apr 10, 1984·11 cites·16 claims
- 0839US5964202AControlling apparatus for throttle valve and for driving in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 12, 1999·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →