Inventor · disambiguated record
Yasutaka Utsumi
Also filed as: UTSUMI YASUTAKA
5 granted patents·52 citations·filing 2002–2005
78Inventor score
Files withDENSO CORP5
Top patents by PatentIndex Score
5 records- 0191US7207319B2Fuel injection system having electric low-pressure pumpDENSO CORP·Filed 2005·Granted Apr 24, 2007·33 cites·7 claims
- 0252US6796778B2Fuel injection pump having throttled fuel path for fuel lubricationDENSO CORP·Filed 2002·Granted Sep 28, 2004·7 cites·1 claims
- 0352US6755629B2Fuel injection pump having one-way valve for supplying fuel into pressurizing chamberDENSO CORP·Filed 2002·Granted Jun 29, 2004·6 cites·7 claims
- 0443US6835053B2Check valveDENSO CORP·Filed 2002·Granted Dec 28, 2004·3 cites·10 claims
- 0543US6725843B2Fuel injection pump having feed pump assemblyDENSO CORP·Filed 2002·Granted Apr 27, 2004·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →