Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158756 | Porous particles of calcium phosphate compound and production process thereof | Tetsuro Ogawa, Akihiko Yokoo, Kazuhiro Naganuma, Katsumi Kawamura | 1992-10-27 |
| 5030611 | Porous ceramics material | Tetsuro Ogawa, Katsumi Kawamura | 1991-07-09 |