Inventor · disambiguated record
Kiyoshi Yuuki
Also filed as: YUUKI KIYOSHI
8 granted patents·170 citations·filing 1976–1993
88Inventor score
Files withTOYOTA MOTOR CO LTD8
Top patents by PatentIndex Score
8 records- 0187US5271906AExhaust emission control apparatus using catalytic converter with hydrocarbon absorbentTOYOTA MOTOR CO LTD·Filed 1992·Granted Dec 21, 1993·66 cites·8 claims
- 0275US5261230ADevice for controlling heating of catalyst for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1992·Granted Nov 16, 1993·42 cites·30 claims
- 0359US5428955ADevice for controlling heating of catalyst for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 4, 1995·26 cites·36 claims
- 0446US4191143AEGR/Ignition timing control system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1978·Granted Mar 4, 1980·5 cites·8 claims
- 0544US5191763ADevice for controlling heating of catalyzer for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1992·Granted Mar 9, 1993·15 cites·18 claims
- 0644US4231336AExhaust gas recirculation system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Nov 4, 1980·5 cites·5 claims
- 0742US4191147AEGR/ignition timing control system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1978·Granted Mar 4, 1980·4 cites·3 claims
- 0842US4095569AInternal combustion engine with an exhaust gas recirculating deviceTOYOTA MOTOR CO LTD·Filed 1976·Granted Jun 20, 1978·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →