Inventor · disambiguated record
Eijirou Yamada
Also filed as: YAMADA EIJIROU
4 granted patents·1 pending application·49 citations·filing 2007–2009
75Inventor score
Files withDENSO CORP5
Top patents by PatentIndex Score
5 records- 0193US7801666B2Air-fuel ratio detection apparatus of internal combustion engineDENSO CORP·Filed 2008·Granted Sep 21, 2010·22 cites·23 claims
- 0279US7805928B2System for controlling exhaust gas sensor having heaterDENSO CORP·Filed 2007·Granted Oct 5, 2010·14 cites·6 claims
- 0376US7861683B2Diagnosis device for vehicleDENSO CORP·Filed 2009·Granted Jan 4, 2011·13 cites·11 claims
- 0438US2009088957A1Control apparatus for internal combustion engine and method for controlling the sameDENSO CORP·Filed 2008·Application pending·0 cites
- 0535US7568476B2Air-fuel ratio control system for internal combustion engineDENSO CORP·Filed 2007·Granted Aug 4, 2009·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →