Inventor · disambiguated record
Hideyoshi Kitahara
Also filed as: KITAHARA HIDEYOSHI
9 granted patents·6 pending applications·8 citations·filing 2015–2022
76Inventor score
Files withHODOGAYA CHEMICAL CO LTD15
Top patents by PatentIndex Score
15 records- 0191US10818844B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Oct 27, 2020·7 cites·13 claims
- 0270US11999818B2High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compoundHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Jun 4, 2024·1 cites·12 claims
- 0356US2020303658A1Pyrimidine derivative and an organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0455US2023100661A1High molecular weight compound and light emitting diode including said high molecular weight compoundHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0552US11968882B2High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·21 claims
- 0649US2022177454A1Trisubstituted benzene compound having nitrogen-containing hetero ring in molecular terminus and organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0747US11251373B2High molecular weight compound containing substituted triarylamine structural unitHODOGAYA CHEMICAL CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·13 claims
- 0847US2024260288A1High molecular weight triarylamine compounds, and organic electroluminescent elements containing these high molecular weight compoundsHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 0947US2017186967A1Pyrimidine derivative and an organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 1046US2024327701A1High molecular weight compounds having indeno-dibenzoheterole structure as partial structure, and organic electroluminescent elements comprising said high molecular weight compoundsHODOGAYA CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1145US10566543B2Pyrimidine derivative and organic electroluminescent devicesHODOGAYA CHEMICAL CO LTD·Filed 2016·Granted Feb 18, 2020·0 cites·6 claims
- 1242US11196004B2High-molecular-weight compound having substituted triarylamine skeletonHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·8 claims
- 1341US11594683B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2016·Granted Feb 28, 2023·0 cites·11 claims
- 1438US11925114B2Indenocarbazole compound and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2017·Granted Mar 5, 2024·0 cites·7 claims
- 1535US10566540B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2016·Granted Feb 18, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →