Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934248 | Light-emitting material, organic light-emitting device, and compound | Chihaya Adachi, Ryosuke Kondo, Masaki Numata, Jun-Yun KIM, Inseob Park | 2021-03-02 |
| 10916711 | Spiro compound having azafluorene ring structure, light-emitting material, and organic electroluminescent device | Chihaya Adachi, Tetsuya Nakagawa, Katsuyuki Shizu, Hiroshi Ookuma | 2021-02-09 |