Inventor · disambiguated record
Shigeo Ishitani
Also filed as: ISHITANI SHIGEO · KIMURA SHINJI
6 granted patents·266 citations·filing 1979–1981
87Inventor score
Files withNISSAN MOTOR6
Top patents by PatentIndex Score
6 records- 0192US4264425ADevice for detection of air/fuel ratio from oxygen partial pressure in exhaust gasNISSAN MOTOR·Filed 1980·Granted Apr 28, 1981·83 cites·17 claims
- 0290US4224113AMethod of detecting air/fuel ratio in combustor by detecting oxygen in combustion gasNISSAN MOTOR·Filed 1979·Granted Sep 23, 1980·54 cites·8 claims
- 0390US4207159AApparatus for measurement of oxygen concentrationNISSAN MOTOR·Filed 1979·Granted Jun 10, 1980·62 cites·11 claims
- 0487US4306957ADevice for producing control signal for feedback control of air/fuel ratioNISSAN MOTOR·Filed 1980·Granted Dec 22, 1981·31 cites·16 claims
- 0569US4366039AOxygen sensing device having means for control of current to produce reference oxygen partial pressureNISSAN MOTOR·Filed 1981·Granted Dec 28, 1982·24 cites·12 claims
- 0649US4302312ADevice for producing control signal for feedback control of air/fuel mixing ratioNISSAN MOTOR·Filed 1980·Granted Nov 24, 1981·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →