Inventor · disambiguated record
Kazuaki Yoshimura
Also filed as: YOSHIMURA KAZUAKI
15 granted patents·1 pending application·200 citations·filing 2010–2021
88Inventor score
Files withTANAKA HIROSHIGE3KAI TAKAHIRO2NIPPON STEEL & SUMIKIN CHEM CO2SUMITOMO CHEMICAL CO2ASARI TOHRU1
Top patents by PatentIndex Score
16 records- 0195US8993129B2Fluorescence and delayed fluorescence-type organic light-emitting material and elementENDO AYATAKA·Filed 2010·Granted Mar 31, 2015·185 cites·16 claims
- 0281US8795852B2Organic electroluminescent device with host materials having same or similar IP, EA and T1 valuesASARI TOHRU·Filed 2010·Granted Aug 5, 2014·8 cites·6 claims
- 0377US8945726B2Polymer for organic electroluminescent element, and organic electroluminescent element using the sameTANAKA HIROSHIGE·Filed 2011·Granted Feb 3, 2015·4 cites·8 claims
- 0467US11578160B2CompositionSUMITOMO CHEMICAL CO·Filed 2021·Granted Feb 14, 2023·0 cites·8 claims
- 0567US9614172B2Curable composition, cured product, and organic electroluminescence element using sameNIPPON STEEL & SUMIKIN CHEM CO·Filed 2012·Granted Apr 4, 2017·2 cites·8 claims
- 0662US9543526B2Nitrogen-containing aromatic compounds and organic electroluminescent deviceISHIYAMA TAKAYA·Filed 2012·Granted Jan 10, 2017·1 cites·8 claims
- 0752US2015166886A1Fluorescence and delayed fluorescence-type organic light-emitting material and elementC O NIPPON STEEL & SUMIKIN CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 0846US10457636B2Production method of ϵ-caprolactamSUMITOMO CHEMICAL CO·Filed 2017·Granted Oct 29, 2019·0 cites·5 claims
- 0942US11818950B2Organic electroluminescence elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Granted Nov 14, 2023·0 cites·9 claims
- 1040US9290498B2Organic electroluminescent device having an electron- and/or exciton-blocking layer comprising an indolocarbazole compoundKAI TAKAHIRO·Filed 2010·Granted Mar 22, 2016·0 cites·9 claims
- 1139US10193069B2Polymer for use in organic electroluminescent element and organic electroluminescent element employing sameTANAKA HIROSHIGE·Filed 2012·Granted Jan 29, 2019·0 cites·14 claims
- 1239US9299947B2Organic electroluminescent device having an electron- and /or exciton-blocking layer comprising an indolocarbazole compoundKAI TAKAHIRO·Filed 2010·Granted Mar 29, 2016·0 cites·16 claims
- 1338US11374178B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2018·Granted Jun 28, 2022·0 cites·8 claims
- 1438US9290692B2Polymer light-emitting material, method for producing the same, and organic electroluminescent deviceTANAKA HIROSHIGE·Filed 2010·Granted Mar 22, 2016·0 cites·5 claims
- 1537US9299934B2Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of sameNIINA Masashi·Filed 2012·Granted Mar 29, 2016·0 cites·9 claims
- 1625US9590179B2Curable composition, cured product, and organic electroluminescent element using sameHAYASHIDA HIROYUKI·Filed 2012·Granted Mar 7, 2017·0 cites·7 claims
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