Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635652 | Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredient | Seiichiro Kawashima, Naoki Fukuda, Kenichi Saitoh, Yoshimasa Yamaguchi, Masaya Higashi | 2003-10-21 |