Inventor · disambiguated record
Sigemitu Iisaka
Also filed as: IISAKA SIGEMITU
4 granted patents·69 citations·filing 1997–2000
78Inventor score
Files withTOYOTA MOTOR CO LTD4
Top patents by PatentIndex Score
4 records- 0164US6269789B1Direct fuel injection-type spark-ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Aug 7, 2001·20 cites·16 claims
- 0256US5811884AAutomotive onboard load control apparatus and methodTOYOTA MOTOR CO LTD·Filed 1997·Granted Sep 22, 1998·22 cites·8 claims
- 0351US6334426B1Direct fuel injection-type spark-ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 1, 2002·10 cites·9 claims
- 0446US5848530ADevice for detecting deterioration of catalytic converter for cleaning exhaust gasesTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 15, 1998·17 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →