Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968822 | 21-alkoxysteroid compounds | Tomoyuki Ikemoto, Minoru Taguchi, Katsuo Hatayama, Kaoru Sota | 1990-11-06 |
| 4861765 | 21-alkyl-, cycloalkyl- or aryl-substituted thio steroids and pharmaceutical compositions containing them | Tomoyuki Ikemoto, Yoshiaki Watanabe, Kaoru Sota | 1989-08-29 |
| 4672109 | Method for selective methylation of erythromycin A derivatives | Yoshiaki Watanabe, Shigeo Morimoto, Masami Goi, Takashi Adachi, Jozi Nakagami +3 more | 1987-06-09 |