Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352682 | Surface-treated steel sheet and method for manufacturing surface-treated steel sheet | Mamoru Saito, Kiyokazu Ishizuka, Yasuto Goto | 2022-06-07 |
| 11283026 | Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent device | Chihaya Adachi, Takuma Yasuda, Katsuyuki Shizu | 2022-03-22 |
| 11239439 | Material for organic electroluminescent device, light-emitting material, and organic electroluminescent device | Chihaya Adachi, Jun-Ichi Nishide, Yasuhide Hiraga | 2022-02-01 |