Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868117 | BBM-1675, a new antitumor antibiotic complex | Masataka Konishi, Kyoichiro Saitoh, Hiroshi Kawaguchi | 1989-09-19 |
| 4803224 | Antiviral antibiotic complex | Osamu Tenmyo, Masataka Konishi | 1989-02-07 |