Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174821 | Hydraulic composition, formed products therefrom and segregation reduction agent for hydraulic substances | Yasunori Matsuoka, Takefumi Shindoh, Kazunao Yokota, Takafumi Naito, Akira Haze | 1992-12-29 |
| 4686284 | Production of monomeric human .gamma.-interferon | Susumu Honda | 1987-08-11 |
| 4535155 | Method for separating cephalosporins | Kazuyoshi Katamoto, Kazuhiko Ohta | 1985-08-13 |
| 4455306 | Method for concentrating .beta.-lactam antibiotic solution | Kazuyoshi Katamoto, Sadao Ohkido, Isao Yamamoto, Hiroshi Yanome | 1984-06-19 |
| 4374981 | Ultrafiltration of fermentation broth containing nucleosides to separate inosine and guanosine from the broth | Masahiko Tsuda, Kazuhiko Ohta | 1983-02-22 |