Inventor · disambiguated record
Ryohei Hashimoto
Also filed as: HASHIMOTO RYOHEI
13 granted patents·4 pending applications·39 citations·filing 2012–2022
87Inventor score
Top patents by PatentIndex Score
17 records- 0195US9905779B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2014·Granted Feb 27, 2018·10 cites·48 claims
- 0294US9947876B2Organic electroluminescence device and electronic deviceIDEMITSU KOSAN CO·Filed 2015·Granted Apr 17, 2018·11 cites·27 claims
- 0390US10547009B2Organic electroluminescent element, electronic device and compoundIDEMITSU KOSAN CO·Filed 2016·Granted Jan 28, 2020·5 cites·19 claims
- 0490US9604972B2Nitrogen-containing heteroaromatic ring compoundYOSHIDA KEI·Filed 2012·Granted Mar 28, 2017·9 cites·19 claims
- 0579US10811616B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2018·Granted Oct 20, 2020·1 cites·77 claims
- 0679US2023126981A1Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 0773US9960364B2Ladder compound, and organic electroluminescent element using sameIDEMITSU KOSAN CO·Filed 2013·Granted May 1, 2018·2 cites·15 claims
- 0870US11569456B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2020·Granted Jan 31, 2023·0 cites·13 claims
- 0968US12088217B2Power conversion device, transport system, power conversion method, non-transitory computer-readable storage medium with a program stored thereon, and diagnosis deviceYASKAWA ELECTRIC CORP·Filed 2022·Granted Sep 10, 2024·0 cites·18 claims
- 1066US9978952B2Fused heterocyclic aromatic derivative, organic electroluminescence element material, and organic electroluminescence element using sameNAKANO YUKI·Filed 2012·Granted May 22, 2018·1 cites·41 claims
- 1150US10505123B2Compound and organic electroluminescent device using sameIDEMITSU KOSAN CO·Filed 2014·Granted Dec 10, 2019·0 cites·19 claims
- 1249US9842996B2Amine compound having hetero-fused ring and organic electroluminescent element using amine compoundIDEMITSU KOSAN CO·Filed 2014·Granted Dec 12, 2017·0 cites·23 claims
- 1346US9419231B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2013·Granted Aug 16, 2016·0 cites·28 claims
- 1445US2015034927A1Material for organic electroluminescent element, and organic electroluminescent element using sameNAKANO YUKI·Filed 2013·Application pending·0 cites
- 1544US9496508B2Material for organic electroluminescent element and organic electroluminescent element using sameIDEMITSU KOSAN CO·Filed 2012·Granted Nov 15, 2016·0 cites·16 claims
- 1642US2014231772A1Material for organic electroluminescent elements, and organic electroluminescent element using the sameIDEMITSU KOSAN CO·Filed 2012·Application pending·0 cites
- 1739US2021075056A1Method for producing a sulfide solid electrolyteIDEMITSU KOSAN CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →