Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631354 | 5-O-desosaminylerythronolide derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1997-05-20 |
| 5631355 | 5-O-desosaminylerythronolide a derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1997-05-20 |
| 5602239 | 5-O-desosaminylerythronolide derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1997-02-11 |
| 5591837 | 5-O-desosaminylerythronolide a derivative | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1997-01-07 |