Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698580 | Antiviral agent containing benzodithiin derivative as active ingredient | Tsuyoshi Kajiyashiki, Tomoyuki Yokota, Kenji Sudo, Wataru Watanabe, Shiro Shigeta | 1997-12-16 |