Inventor · disambiguated record
Takao Sakuma
Also filed as: SAKUMA TAKAO
7 granted patents·8 pending applications·0 citations·filing 2019–2024
67Inventor score
Files withSAMSUNG DISPLAY CO LTD15
Top patents by PatentIndex Score
15 records- 0168US2025098524A1Light emitting element, amine compound for the same, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0266US12022733B2Organic electroluminescence device and monoamine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·20 claims
- 0361US2024251664A1Light emitting element and amine compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0459US2024244860A1Light emitting element and amine compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0556US11417843B2Organic electroluminescence device and amine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Aug 16, 2022·0 cites·20 claims
- 0655US11557735B2Organic electroluminescence device and monoamine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·20 claims
- 0754US2024215444A1Light emitting element and polycyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0853US2023200101A1Light emitting element and amine compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 0950US2023212135A1Light emitting element, amine compound for the same, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1046US12501825B2Organic electroluminescence device and amine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·21 claims
- 1146US12441936B2Light emitting element and polycyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
- 1245US2023010262A1Organic electroluminescence device and amine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1344US11968887B2Organic electroluminescence device and diamine compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·24 claims
- 1444US2022173325A1Light emitting diode and amine compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1541US12501824B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Dec 16, 2025·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →