Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667769 | Composite for cellulose fiber dispersion and cellulose fiber composition | Ryojiro Akashi, Toshikazu Saeki | 2023-06-06 |
| 11149132 | Composite for cellulose fiber dispersion and cellulose fiber composition | Ryojiro Akashi, Toshikazu Saeki | 2021-10-19 |
| 10497883 | Organic light-emitting device, host material, light-emitting material, and compound | Chihaya Adachi, Takuma Yasuda, Sae Youn Lee | 2019-12-03 |
| 9634262 | Charge transport material, host material, thin film and organic light emitting element | Chihaya Adachi, Takuma Yasuda, Saeyoun LEE | 2017-04-25 |