Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806260 | Functional chitosan derivative | Yura Hirofumi, Saito Yoshio, Ishihara Masayuki, Ono Katsuaki | 2004-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806260 | Functional chitosan derivative | Yura Hirofumi, Saito Yoshio, Ishihara Masayuki, Ono Katsuaki | 2004-10-19 |