Inventor · disambiguated record
Yutaka Niwa
Also filed as: NIWA YUTAKA
13 granted patents·2 pending applications·176 citations·filing 1981–2016
91Inventor score
Top patents by PatentIndex Score
15 records- 0191US7819637B2Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pumpDENSO CORP·Filed 2005·Granted Oct 26, 2010·22 cites·7 claims
- 0277US6163011AStructure of and method for laser welding metal members and fuel injection valveDENSO CORP·Filed 1998·Granted Dec 19, 2000·39 cites·15 claims
- 0372US9915234B2Valve structure and fuel supply deviceKYOSAN DENKI KK·Filed 2014·Granted Mar 13, 2018·2 cites·23 claims
- 0468US6907857B2Fuel supply and injection system and method for controlling the sameDENSO CORP·Filed 2002·Granted Jun 21, 2005·12 cites·53 claims
- 0568US5860394AMethod for suppressing formation of deposits on fuel injector and device for injecting fuelTOYOTA MOTOR CO LTD·Filed 1997·Granted Jan 19, 1999·39 cites·16 claims
- 0664US6857417B2Fuel injection nozzle having coating layer and manufacturing method thereofDENSO CORP·Filed 2003·Granted Feb 22, 2005·10 cites·14 claims
- 0764US5943995AFuel injection apparatus having cylinder screw for mounting fuel injector on engineDENSO CORP·Filed 1997·Granted Aug 31, 1999·23 cites·14 claims
- 0863US10024282B2Fuel supply deviceDENSO CORP·Filed 2014·Granted Jul 17, 2018·1 cites·12 claims
- 0961US6047905AFuel injection valveDENSO CORP·Filed 1997·Granted Apr 11, 2000·22 cites·4 claims
- 1050US2016265494A1Fuel supply deviceDENSO CORP·Filed 2014·Application pending·0 cites
- 1149US10054088B2Fuel supply deviceDENSO CORP·Filed 2014·Granted Aug 21, 2018·0 cites·13 claims
- 1248US2016252059A1Fuel supply deviceDENSO CORP·Filed 2014·Application pending·0 cites
- 1334US10780775B2Tank lid unit and fuel supply deviceDENSO CORP·Filed 2016·Granted Sep 22, 2020·0 cites·8 claims
- 1429US10137772B2Tank lid unit and fuel supply deviceDENSO CORP·Filed 2015·Granted Nov 27, 2018·0 cites·10 claims
- 1525US4463777AOutside screw-and-yoke type valveHITACHI METALS LTD·Filed 1981·Granted Aug 7, 1984·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →