Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365683 | Light emitting device and fused polycyclic compound for light emitting device | Yuuki MIYAZAKI, Takuma Yasuda, Hyukgi Min | 2025-07-22 |
| 12178123 | Organic electroluminescence device and compound for organic electroluminescence device | Yuuki MIYAZAKI, Yuji SUZAKI, Takuma Yasuda, Jong Uk Kim, Hyukgi Min | 2024-12-24 |
| 12122768 | Benzonitrile derivative, light-emitting material, and light-emitting element using same | Takuma Yasuda, Katsunori Tanaka, Yasuhiro Miyashita, Yasuhiko ASHIKARI | 2024-10-22 |
| 10522763 | Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine | Takuma Yasuda, Yu Seok Yang, Hiroshi Sumiya, Yukio Fukushima | 2019-12-31 |
| 10497878 | Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine | Takuma Yasuda, Yu Seok Yang, Hiroshi Sumiya, Yukio Fukushima | 2019-12-03 |
| 10399960 | Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine | Takuma Yasuda, Yu Seok Yang, Hiroshi Sumiya, Yukio Fukushima | 2019-09-03 |
| 8568588 | Apparatus for osmotic power generation and desalination using salinity difference | Yu Chang Kim, Sang Jin Park, Young Cheol Kim, Byung-Ik Choi, Kong Hoon Lee | 2013-10-29 |