Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767824 | Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient | Seiichiro Kawashima, Toshiyuki Matsuno, Kenichi Saitoh, Yoshimasa Yamaguchi, Masaya Higashi | 2010-08-03 |
| 7141579 | Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient | Seiichiro Kawashima, Toshiyuki Matsuno, Kenichi Saitoh, Yoshimasa Yamaguchi, Masaya Higashi | 2006-11-28 |
| 6635652 | Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredient | Seiichiro Kawashima, Toshiyuki Matsuno, Kenichi Saitoh, Yoshimasa Yamaguchi, Masaya Higashi | 2003-10-21 |
| 5773449 | Thioquinolone compounds which have useful pharmaceutical activity | Masataka Konishi, Yukio Oku, Hiroaki Yamazaki, Kazuhiro Imaizumi, Hideshi Kobayashi | 1998-06-30 |