Inventor · disambiguated record
Eiji Ishii
Also filed as: ISHII EIJI
28 granted patents·16 pending applications·64 citations·filing 1978–2025
94Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD23HITACHI LTD8YASUKAWA YOSHIHITO3CANON KK2HITACHI IND EQUIPMENT SYS2
Top patents by PatentIndex Score
44 records- 0195US9677526B2Spark-ignition direct fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Jun 13, 2017·10 cites·8 claims
- 0289US11136954B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 5, 2021·4 cites·9 claims
- 0388US10704518B2Spark-ignition direct fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 7, 2020·2 cites·3 claims
- 0487US10024288B2Spark-ignition direct fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 17, 2018·2 cites·6 claims
- 0585US9103311B2Fuel injection valveYASUKAWA YOSHIHITO·Filed 2011·Granted Aug 11, 2015·5 cites·6 claims
- 0682US9599083B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 21, 2017·4 cites·5 claims
- 0782US8888021B2Fuel injectorYASUKAWA YOSHIHITO·Filed 2012·Granted Nov 18, 2014·4 cites·9 claims
- 0879US8919934B2Inkjet recording apparatusHITACHI IND EQUIPMENT SYS·Filed 2013·Granted Dec 30, 2014·3 cites·7 claims
- 0976US8096490B2Fuel injection valve and fuel injection system for internal combustion engine with the sameYASUKAWA YOSHIHITO·Filed 2007·Granted Jan 17, 2012·8 cites·7 claims
- 1073US9528481B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 27, 2016·1 cites·6 claims
- 1165US9534573B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 3, 2017·1 cites·17 claims
- 1263US2025258466A1Apparatus, method, and non-transitory computer-readable mediumYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 1360US6724577B2Magnetic disc arrangements with aerodynamic latch mechanismHITACHI LTD·Filed 2001·Granted Apr 20, 2004·4 cites·14 claims
- 1460US2015021414A1Fuel InjectorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 1557US10718304B2Fuel injection valveHITACHI LTD·Filed 2016·Granted Jul 21, 2020·0 cites·10 claims
- 1655US9322375B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 26, 2016·0 cites·4 claims
- 1754US9617963B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 11, 2017·0 cites·6 claims
- 1853US11845273B2Inkjet printerHITACHI LTD·Filed 2020·Granted Dec 19, 2023·0 cites·9 claims
- 1953US11118523B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 14, 2021·0 cites·2 claims
- 2053US5386174APanel for color cathode-ray tubeFiled 1992·Granted Jan 31, 1995·11 cites·3 claims
- 2151US10041712B2Refrigerant distributor and refrigeration cycle device equipped with the refrigerant distributorHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2015·Granted Aug 7, 2018·0 cites·7 claims
- 2251US9541048B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 10, 2017·0 cites·3 claims
- 2350US9103309B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 11, 2015·0 cites·6 claims
- 2448US2025043782A1Liquid feeding system of compressorHITACHI LTD·Filed 2022·Application pending·0 cites
- 2548US2014251264A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 2647US11143131B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 12, 2021·0 cites·10 claims
- 2747US10876508B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 29, 2020·0 cites·6 claims
- 2847US4291253AGrid structure for color picture tubeSONY CORP·Filed 1978·Granted Sep 22, 1981·5 cites·15 claims
- 2947US2014027541A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 3046US2020400112A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3146US2021074496A1Gas Circuit BreakerHITACHI LTD·Filed 2020·Application pending·0 cites
- 3245US2020032755A1Fuel injection deviceHITACHI LTD·Filed 2018·Application pending·0 cites
- 3343US10907601B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 2, 2021·0 cites·7 claims
- 3442US10677208B2Fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·0 cites·10 claims
- 3542US2019360445A1Fuel injection deviceHITACHI LTD·Filed 2017·Application pending·0 cites
- 3641US2018306155A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3739US10344726B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 9, 2019·0 cites·2 claims
- 3837US2019040814A1Fuel Injection Valve Control DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3937US2022314633A1Inkjet Recording DeviceHITACHI LTD·Filed 2020·Application pending·0 cites
- 4037US2006289424A1Double feed detecting apparatus and image forming apparatusCANON KK·Filed 2006·Application pending·0 cites
- 4136US2006018676A1Image forming apparatus and control method thereforCANON KK·Filed 2005·Application pending·0 cites
- 4235US2013104847A1Fuel Injection Valve and Motor Vehicle Internal Combustion Engine Equipped with the SameISHII EIJI·Filed 2011·Application pending·0 cites
- 4332US8325443B2Magnetic disk device with magnetic head slider having trailing side face part with reduced wettabilityISHII EIJI·Filed 2010·Granted Dec 4, 2012·0 cites·8 claims
- 4432US2015321468A1Ink Jet Recording ApparatusHITACHI IND EQUIPMENT SYS·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →