Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535155 | Method for separating cephalosporins | Kiyoshi Nara, Kazuhiko Ohta | 1985-08-13 |
| 4455306 | Method for concentrating .beta.-lactam antibiotic solution | Kiyoshi Nara, Sadao Ohkido, Isao Yamamoto, Hiroshi Yanome | 1984-06-19 |
| 4296107 | Mildiomycin analogs and a method of production | Takashi Suzuki, Hidekazu Sawada | 1981-10-20 |