Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752073 | Dental gypsum powder | Kenji Kojima, Masatoshi YOSHINAGA | 2023-09-12 |
| 11583376 | Dental gypsum slurry | Masatoshi YOSHINAGA, Kenji Kojima, Kaori Watanabe, Tsukasa Kaneko | 2023-02-21 |