Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728395 | Hydroxylapatite base porous beads filler for organism and method of producing the same | Torao Ohtsuka, Makoto Fukaya, Hideo Tagai, Shinpei Hashimoto, Kazuhiko Sawai +2 more | 1998-03-17 |
| 5266248 | Method of producing hydroxylapatite base porous beads filler for an organism | Torao Ohtsuka, Makoto Fukaya, Hideo Tagai, Shinpei Hashimoto, Kazuhiko Sawai +2 more | 1993-11-30 |