Inventor · disambiguated record
Keigo Hoshi
Also filed as: HOSHI KEIGO
5 granted patents·15 pending applications·4 citations·filing 2019–2025
65Inventor score
Files withSAMSUNG DISPLAY CO LTD20
Top patents by PatentIndex Score
20 records- 0189US11800793B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 24, 2023·2 cites·21 claims
- 0282US11424417B2Organic electroluminescence device and compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Aug 23, 2022·2 cites·20 claims
- 0365US2025151616A1Light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0463US12219871B2Light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·12 claims
- 0562US2025204252A1Light emitting element, fused polycyclic compound for the same, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0660US2024284796A1Light emitting element and fused polycyclic compound for the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0760US2024284795A1Light emitting element and fused polycyclic compound for the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0859US2024284691A1Light emitting element and fused polycyclic compound for light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 0959US2024260467A1Light emitting element and polycyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1059US2024260292A1Light emitting element and polycyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1158US2025280650A1Light emitting element, fused polycyclic compound for the same, and display device including the sameSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1257US2025287839A1Light-emitting element, polycyclic compound for light-emitting element, and display device including the light-emitting elementSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 1357US2024138263A1Light emitting element and polycyclic compound for the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1457US2023225208A1Light emitting element and polycyclic compound for light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1556US2024268229A1Light emitting element and fused polycyclic compound for the light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 1654US2023113459A1Light emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1750US2022223790A1Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Application pending·0 cites
- 1850US2023263047A1Light emitting element and polycyclic compound for light emitting elementSAMSUNG DISPLAY CO LTD·Filed 2022·Application pending·0 cites
- 1948US11985893B2Organic electroluminescence device and aromatic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted May 14, 2024·0 cites·17 claims
- 2047US12069945B2Light emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Keigo Hoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →