Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631355 | 5-O-desosaminylerythronolide a derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1997-05-20 |
| 5631354 | 5-O-desosaminylerythronolide 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 |
| 5523399 | 5-O-desosaminylerythronolide derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Katsuo Hatayama | 1996-06-04 |
| 5350839 | 2'-position modified compound of erythromycin or its derivative | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Yoshiaki Watanabe, Katsuo Hatayama | 1994-09-27 |
| 5302705 | 6-O-methylerythromycin A oxime derivatives | Toshifumi Asaka, Masato Kashimura, Shigeo Morimoto, Yoshiaki Watanabe, Katsuo Hatayama | 1994-04-12 |