Issued Patents 1989
Showing 1–2 of 2 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, Katsuji Yamashita, Kiyoshi Watanabe | 1989-08-22 |
| 4853403 | 3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same | Tadayoshi Shiraishi, Naohiro Imai, Takeshi Domoto, Keiji Kameyama, Ikuo Katsumi +2 more | 1989-08-01 |