Inventor · disambiguated record
Eiichiro Ohata
Also filed as: OHATA EIICHIRO
7 granted patents·1 pending application·30 citations·filing 2007–2020
78Inventor score
Top patents by PatentIndex Score
8 records- 0182US7681560B2Exhaust gas recirculation systemHITACHI LTD·Filed 2007·Granted Mar 23, 2010·11 cites·4 claims
- 0281US8606484B2Apparatus for measuring in-cylinder pressureOHATA EIICHIRO·Filed 2009·Granted Dec 10, 2013·16 cites·1 claims
- 0360US7866306B2Control apparatus of EGR control valveHITACHI LTD·Filed 2007·Granted Jan 11, 2011·3 cites·8 claims
- 0452US11480498B2Angle detection device and angle detection methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Oct 25, 2022·0 cites·10 claims
- 0548US12292023B2Control device for internal combustion engineHITACHI ASTEMO LTD·Filed 2020·Granted May 6, 2025·0 cites·8 claims
- 0646US10975797B2Internal-combustion-engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Apr 13, 2021·0 cites·10 claims
- 0744US11384709B2Fuel injection control device and fuel injection control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 12, 2022·0 cites·5 claims
- 0830US2009000367A1Measurement methods and measuring equipment for flow of exhaust gas re-circulationOHATA EIICHIRO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →