Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789602 | Physiologically active substances PF1092A, PF1092B and PF1092C, process for the production thereof, and contraceptives and anticancer drugs containing the same as active ingredients | Yuji Tabata, Masahiro Hatsu, Naoko Miike, Takashi Yaguchi, Yasushi Kurata | 1998-08-04 |
| 5712306 | Physiologically active substances PF1092A, PF1092B and PF1092C, and contraceptives and anticancer drugs containing the same as active ingredients | Yuji Tabata, Masahiro Hatsu, Naoko Miike, Takashi Yaguchi, Yasushi Kurata | 1998-01-27 |