Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783771 | Physiologically active substance EEM-S originating in mushrooms, process for producing the same and drugs | Tetsuro Ikekawa, Akiko Ikekawa | 2004-08-31 |
| 4761477 | 13-propylberberine salts | Tetsuro Ikekawa, Jong-Chol Cyong, Kazuo Uebaba | 1988-08-02 |
| 4584391 | Method for the preparation of isosorbide-5-nitrate and sodium isosorbide-5-nitrate hydrate as a precursor thereof | Toshio Itoh, Susumu Ishiguro, Kenichi Ishibashi | 1986-04-22 |