Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706741 | Acetylcholinesterase inhibitors containing 1-benzyl-pyridinium salts | Yoichi Iimura | 2004-03-16 |
| 6677330 | Fluorides of 4-substituted piperidine derivatives | Yoichi Iimura, Yoshiharu Yamanishi, Hachiro Sugimoto, Yoshio Takeuchi, Tetsuo Shibata +1 more | 2004-01-13 |