Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541303 | 3,4'-dideoxymycaminosltylonolide derivative and process for producing the same | Tomio Takeuchi, Sumio Umezawa, Osamu Tsuchiya, Shunji Kageyama, Toshiaki Miyake +3 more | 1996-07-30 |
| 5223519 | 4-hydroxypyridine derivatives, useful for treating circulatory diseases | Shin-ichi Hirano, Yoshio Watanabe, Naoki Agata, Yutaka Hara, Norio Shibamoto +6 more | 1993-06-29 |
| 5183883 | Conjugate of adriamycin and cyclodextrin | Hiroshi Tanaka, Takeo Yoshioka, Hiroshi Iguchi, Shin-ichi Hirano, Yasuo Okajima +5 more | 1993-02-02 |
| 4933439 | Tylosin derivatives and processes for producing the same | Takeo Yoshioka, Azuma Watanabe, Hiroyuki Chiba, Kohki Kiyoshima, Yasuo Fukagawa +2 more | 1990-06-12 |