Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886784 | Novel 23-imino derivatives of 23-keto compounds | Goro Asato | 1989-12-12 |
| 4877888 | 13-deoxy-23-imino derivatives of 13-deoxy C-076-aglycone compounds | Goro Asato | 1989-10-31 |
| 4849446 | 23-imino derivatives of 23-keto compounds | Goro Asato | 1989-07-18 |