Inventor · disambiguated record
Yasuo Namaizawa
Also filed as: NAMAIZAWA YASUO
26 granted patents·7 pending applications·289 citations·filing 1998–2021
96Inventor score
Files withHITACHI LTD13HITACHI AUTOMOTIVE SYSTEMS LTD10HITACHI CAR ENG CO LTD3ABE MOTOYUKI1HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC1
Top patents by PatentIndex Score
33 records- 0197US5992391AElectromagnetic fuel injector and control method thereofHITACHI LTD·Filed 1998·Granted Nov 30, 1999·78 cites·22 claims
- 0293US8672239B2Fuel injectorOGURA KIYOTAKA·Filed 2010·Granted Mar 18, 2014·21 cites·4 claims
- 0390US6092743AFuel injection valveHITACHI LTD·Filed 1998·Granted Jul 25, 2000·54 cites·4 claims
- 0488US10125733B1Fuel injector clipHITACHI AUTOMOTIVE SYSTEMS AMERICAS INC·Filed 2017·Granted Nov 13, 2018·6 cites·16 claims
- 0582US7819344B2Electro-magneto fuel injectorHITACHI LTD·Filed 2007·Granted Oct 26, 2010·9 cites·16 claims
- 0680US6935578B1Fuel injection valveHITACHI CAR ENG CO LTD·Filed 2000·Granted Aug 30, 2005·19 cites·18 claims
- 0778US7607418B2Fuel injection nozzle and method of holding the sameHITACHI LTD·Filed 2008·Granted Oct 27, 2009·8 cites·6 claims
- 0875US6129073AElectromagnetic fuel injector and control method thereofHITACHI LTD·Filed 1999·Granted Oct 10, 2000·21 cites·9 claims
- 0973US6834844B1Electromagnetic type fuel injector valveHITACHI LTD·Filed 2000·Granted Dec 28, 2004·15 cites·6 claims
- 1072US6648298B2Electromagnetic fuel injection valveHITACHI CAR ENG CO LTD·Filed 2001·Granted Nov 18, 2003·14 cites·27 claims
- 1171US8991783B2Fuel injection valve for internal combustion engineABE MOTOYUKI·Filed 2009·Granted Mar 31, 2015·7 cites·5 claims
- 1270US11703021B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 1369US8371515B2Electro-magneto fuel injectorHITACHI LTD·Filed 2009·Granted Feb 12, 2013·4 cites·9 claims
- 1469US6431155B1Electromagnetic fuel injector and control method thereofHITACHI LTD·Filed 2000·Granted Aug 13, 2002·11 cites·12 claims
- 1561US11242830B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Feb 8, 2022·0 cites·10 claims
- 1660US8328121B2Multihole injectorIRINO YUSUKE·Filed 2009·Granted Dec 11, 2012·4 cites·6 claims
- 1756US9284929B2Electromagnetic fuel injection valveNAKAI HIROTAKA·Filed 2011·Granted Mar 15, 2016·1 cites·2 claims
- 1855US6845925B2Fuel injectorHITACHI LTD·Filed 2001·Granted Jan 25, 2005·6 cites·9 claims
- 1954US11629678B2Fuel injection valve and method for assembling sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 18, 2023·0 cites·14 claims
- 2054US11067045B2Fuel injection deviceKUSAKABE RYO·Filed 2012·Granted Jul 20, 2021·0 cites·7 claims
- 2153US9765740B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Sep 19, 2017·0 cites·8 claims
- 2252US7264181B2Fuel injection valve with restriction wall, and internal combustion engine equipped therewithHITACHI LTD·Filed 2004·Granted Sep 4, 2007·4 cites·12 claims
- 2351US11591994B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Feb 28, 2023·0 cites·5 claims
- 2451US6840465B2Manufacturing method of a fuel injection valve; and a fuel injection valve and an internal combustion engine equipped therewithHITACHI LTD·Filed 2001·Granted Jan 11, 2005·4 cites·13 claims
- 2550US11313336B2Component for flow rate control device, and fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 26, 2022·0 cites·9 claims
- 2648US2021239081A1Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 2747US2011042491A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Application pending·0 cites
- 2846US6615805B2Electromagnetic fuel injector and control method thereofHITACHI LTD·Filed 2002·Granted Sep 9, 2003·3 cites·14 claims
- 2946US2007007477A1Electromagnetic fuel injectorHITACHI CAR ENG CO LTD·Filed 2006·Application pending·0 cites
- 3045US2020165998A1Flow Volume Control Device, and Method for Manufacturing Flow Volume Control DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3142US2012180754A1Electromagnetic Fuel Injection Valve and Internal Combustion Engine Control Device Using the SameTAKAOKU ATSUSHI·Filed 2012·Application pending·0 cites
- 3241US2004108395A1Electromagnetic fuel injectorHITACHI LTD·Filed 2003·Application pending·0 cites
- 3340US2011073682A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →