Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346396 | Dental prosthesis | — | 1994-09-13 |
| 5322675 | Method of preparing calcium phosphate | Hiroyuki Irie, Sukezo Kawamura, Motohiro Toriyama | 1994-06-21 |
| 5318779 | Drug-impregnated ceramic | Hiroyuki Irie | 1994-06-07 |