Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959107 | Isoquinoline derivatives | Shinichi Shimada, Motohide Seya, Masayuki Okue, Yuzo Yagi, Nobuo Ogane +1 more | 1999-09-28 |
| 5563137 | Hexahydropyrano [3,2-B] [1,4] benzothiazine derivative | Shinichi Shimada, Motohide Seya, Yuzo Yagi, Naomi Kito, Noboru Kawaguchi +6 more | 1996-10-08 |
| 5116985 | Isoquinoline derivatives and salts thereof | Yasuyoshi Takeshita, Hiroshi Nakamura, Noboru Kwaguchi, Shin'ichi Shimada, Tadayoshi Koyama +3 more | 1992-05-26 |
| 4584391 | Method for the preparation of isosorbide-5-nitrate and sodium isosorbide-5-nitrate hydrate as a precursor thereof | Toshio Itoh, Fumitake Shimada, Kenichi Ishibashi | 1986-04-22 |