Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441846 | System for preparation of light-sensitive material | Hiroshi Nagate, Kenichi Miyata | 1995-08-15 |
| 5202476 | Purification of 2-keto-L-gulonic acid | Kimio Iwai | 1993-04-13 |
| 4374981 | Ultrafiltration of fermentation broth containing nucleosides to separate inosine and guanosine from the broth | Kazuhiko Ohta, Kiyoshi Nara | 1983-02-22 |