Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959107 | Isoquinoline derivatives | Susumu Ishiguro, Shinichi Shimada, Masayuki Okue, Yuzo Yagi, Nobuo Ogane +1 more | 1999-09-28 |
| 5563137 | Hexahydropyrano [3,2-B] [1,4] benzothiazine derivative | Susumu Ishiguro, Shinichi Shimada, Yuzo Yagi, Naomi Kito, Noboru Kawaguchi +6 more | 1996-10-08 |
| 5116985 | Isoquinoline derivatives and salts thereof | Yasuyoshi Takeshita, Hiroshi Nakamura, Susumu Ishiguro, Noboru Kwaguchi, Shin'ichi Shimada +3 more | 1992-05-26 |