Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428409 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Tetsuya Masuda | 2025-09-30 |
| 11765972 | Compound and organic electroluminescence device using the same | Tetsuya Masuda, Takushi SHIOMI, Masatoshi Saito, Kei Yoshida, Masato Nakamura | 2023-09-19 |
| 10435564 | Rhodamine-based colorant compound and process for producing same | Atsuya Muranaka, Masanobu Uchiyama, Shinichiro Kamino | 2019-10-08 |