Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679674 | Optically active thiomorpholine derivatives | Atsusuke Terada, Yoshio Iizuka, Kazuyuki Wachi | 1997-10-21 |
| 5656758 | Process for preparing analgesic compounds | Atsusuke Terada, Yoshio Iizuka, Kazuyuki Wachi | 1997-08-12 |