Inventor · disambiguated record
Kei Yoshizaki
Also filed as: YOSHIZAKI KEI
9 granted patents·6 pending applications·9 citations·filing 2010–2019
77Inventor score
Top patents by PatentIndex Score
15 records- 0183US8553023B2Electro-optical device and electronic apparatusYOSHIZAKI KEI·Filed 2010·Granted Oct 8, 2013·6 cites·12 claims
- 0280US11271164B2Compound, composition, organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2017·Granted Mar 8, 2022·2 cites·34 claims
- 0372US11201297B2Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2019·Granted Dec 14, 2021·1 cites·36 claims
- 0453US11189803B2Organic electroluminescent element and electronic device containing the organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2017·Granted Nov 30, 2021·0 cites·13 claims
- 0548US2019245152A1Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 0646US11618722B2Compound, composition, organic electroluminescent element, and electronic applianceIDEMITSU KOSAN CO·Filed 2017·Granted Apr 4, 2023·0 cites·19 claims
- 0746US11424414B2Organic electroluminescent element, electronic device, and compoundIDEMITSU KOSAN CO·Filed 2018·Granted Aug 23, 2022·0 cites·34 claims
- 0846US2020035922A1Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2018·Application pending·0 cites
- 0941US8481940B2Detection device, sensor device, and electronic apparatusYOSHIZAKI KEI·Filed 2011·Granted Jul 9, 2013·0 cites·20 claims
- 1041US2021074925A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 1140US8895927B2Detection device, sensor device and electronic apparatusYOSHIZAKI KEI·Filed 2011·Granted Nov 25, 2014·0 cites·19 claims
- 1240US2021020846A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2019·Application pending·0 cites
- 1339US11723272B2Organic electroluminescence element and electronic deviceIDEMITSU KOSAN CO·Filed 2018·Granted Aug 8, 2023·0 cites·21 claims
- 1438US2019081249A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2017·Application pending·0 cites
- 1536US2011182321A1Detection circuit for heat sensor, heat sensor device, and electronic deviceSEIKO EPSON CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →