Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790461 | Hyaluronic acid gel, method of its production and medical material containing it | Yoshiaki Miyata, Akio Okamoto, Masatoshi Kawata, Masamichi Hashimoto, Kazuhiko Arai | 2004-09-14 |