Inventor · disambiguated record
Yasushi Koishikawa
Also filed as: KOISHIKAWA YASUSHI
15 granted patents·11 pending applications·16 citations·filing 2010–2025
86Inventor score
Top patents by PatentIndex Score
26 records- 0192US12069940B2Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 20, 2024·1 cites·19 claims
- 0282US12010909B2Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 11, 2024·1 cites·23 claims
- 0381US12378468B2Organometallic compound, organic light-emitting device including the same and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 0481US8795852B2Organic 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
- 0579US11760769B2Composition and organic light-emitting device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 19, 2023·2 cites·17 claims
- 0677US8945726B2Polymer for organic electroluminescent element, and organic electroluminescent element using the sameTANAKA HIROSHIGE·Filed 2011·Granted Feb 3, 2015·4 cites·8 claims
- 0765US2024010666A1Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 0864US2022235081A1Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 0963US12492218B2Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·7 claims
- 1062US2023322828A1Organometallic compound, organic light-emitting device including organometallic compound, and electronic apparatus including organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1161US2024327441A1Organometallic compound, organic light-emitting device including the organometallic compound, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1260US2024268138A1Light-emitting device and electronic apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1360US2024244950A1Organic light-emitting device and electronic apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1460US2025024749A1Light-emitting device and electronic apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1560US2024209012A1Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1657US2023276693A1Light-emitting device, electronic apparatus including the light-emitting device, and mixtureSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1757US2025282805A1Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1856US11800801B2Organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·18 claims
- 1952US12448402B2Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compoundSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·20 claims
- 2050US2022190259A1Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compoundSAMSUNG ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 2149US12101995B2Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·20 claims
- 2248US12514106B2Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compoundSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·16 claims
- 2348US12240863B2Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·14 claims
- 2446US10026931B2Method of fabricating white organic light-emitting device by using electrosprayingSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·14 claims
- 2543US11367837B2Organic light-emitting deviceSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·20 claims
- 2643US11124521B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Sep 21, 2021·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →