Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859661 | Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same | Fumihiko Kano, Takehiko Yamane, Kazunori Hosoe, Kiyoshi Watanabe | 1989-08-22 |