Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683998 | Tricyclic triazolo derivatives, processes for producing the same and the uses of the same | Katsuhiro Shibayama, Takayuki Imaoka, Tetsuya Katou, Masayuki Kaneko | 1997-11-04 |