Inventor · disambiguated record
Yuta Hirayama
Also filed as: HIRAYAMA Yuta
10 granted patents·23 pending applications·5 citations·filing 2014–2023
78Inventor score
Top patents by PatentIndex Score
33 records- 0184US12281248B2Organic light-emitting element using polycyclic aromatic derivative compoundSFC CO LTD·Filed 2019·Granted Apr 22, 2025·2 cites·24 claims
- 0280US11925108B2Compound having triarylamine structure and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Mar 5, 2024·1 cites·7 claims
- 0379US11605785B2Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Mar 14, 2023·2 cites·6 claims
- 0461US2025129059A1Pyrimidine compound and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 0559US2024352009A1Amine compound and organic electroluminescent element using sameHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 0658US2023365495A1Adamantane compound, organic electroluminescent device, and electronic apparatusHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0758US2024116914A1Compound and organic electroluminescent element using said compoundHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 0858US2025263421A1Amine compound having azabenzoxazole ring structure, and organic electroluminescent element using sameHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 0957US2024360358A1Compound and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1057US2025386668A1Amine compound, and organic electroluminescent device, electronic apparatus, and electronic device including the sameHODOGAYA CHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 1155US2025109145A1Organic electroluminescent device, and compound for the sameHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1255US2024349597A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1353US2024179930A1Organic electroluminescent device, and electronic apparatusHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1452US10014487B2Organic electroluminescent deviceUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Jul 3, 2018·0 cites·8 claims
- 1552US2024049595A1Heterocyclic compound, organic electroluminescent device, and electronic apparatusHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1651US2023180598A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1751US2022102632A1Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 1850US12221430B2Compound having pyrimidine ring structure and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Feb 11, 2025·0 cites·6 claims
- 1950US12102002B2Compound having benzazole ring structure, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Granted Sep 24, 2024·0 cites·9 claims
- 2050US12024527B2Compound having azabenzoxazole ring structure and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Jul 2, 2024·0 cites·6 claims
- 2150US2023255103A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 2249US2023095238A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 2348US11980092B2Organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Granted May 7, 2024·0 cites·14 claims
- 2448US2023354629A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2548US2023247850A1Organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 2648US2022220083A1Compound having benzotriazole ring structure and organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2747US2022119360A1Arylamine compound having benzoazole ring structure, and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2845US12219872B2Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Feb 4, 2025·0 cites·19 claims
- 2945US2019277045A1Method for constructing wall-like structureHIRAYAMA Yuta·Filed 2018·Application pending·0 cites
- 3043US2020035927A1COMPOUND HAVING AZAINDENO[1,2-c]PHENANTHRENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAMEHODOGAYA CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 3142US12037332B2Compound including benzimidazole ring structure and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Jul 16, 2024·0 cites·10 claims
- 3242US2022052268A1Compound having pyrimidine ring structure and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 3342US2021226132A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →