Inventor · disambiguated record
Yasuhito Tsutsumi
Also filed as: TSUTSUMI YASUHITO
4 granted patents·127 citations·filing 1993–2000
80Inventor score
Files withTOYOTA MOTOR CO LTD4
Top patents by PatentIndex Score
4 records- 0185US5394848AAir-intake control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Mar 7, 1995·49 cites·20 claims
- 0277US6341591B1Direct fuel injection-type spark ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 29, 2002·29 cites·20 claims
- 0371US6460509B1Direct-fuel-injection-type spark-ignition internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Oct 8, 2002·29 cites·19 claims
- 0449US5613360AWarming up control device for a catalytic converter for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Mar 25, 1997·20 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →