Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673919 | Chemically modified hyaluronic acid or salts thereof, and a process for producing thereof | Nobuhiko Yui, Tooru Ooya | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673919 | Chemically modified hyaluronic acid or salts thereof, and a process for producing thereof | Nobuhiko Yui, Tooru Ooya | 2004-01-06 |