Inventor · disambiguated record
Toshiyuki Ishihara
Also filed as: ISHIHARA TOSHIYUKI
3 granted patents·2 pending applications·73 citations·filing 1985–2025
71Inventor score
Top patents by PatentIndex Score
5 records- 0181US4674283ATurbocharging system for an internal combustion engineNGK SPARK PLUG CO·Filed 1985·Granted Jun 23, 1987·51 cites·19 claims
- 0258US4584086ADevice for detecting concentration of oxygen in exhaust gasNGK SPARK PLUG CO·Filed 1985·Granted Apr 22, 1986·20 cites·2 claims
- 0354US2024265325A1Workload analysis deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0451US2025299469A1Information processing deviceTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0529US4792387AAir-fuel ratio detecting deviceNGK SPARK PLUG CO·Filed 1985·Granted Dec 20, 1988·2 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →