Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10813848 | Dental primer containing acid anhydride | Masako Shigezawa | 2020-10-27 |
| 10780027 | Composite material having reduced degradation of pasty property | Masako Shigezawa | 2020-09-22 |
| 10588726 | Dental mill blank with intermediate color layer at 30% position | Yasuhiro TORITA | 2020-03-17 |