Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970148 | Method of producing 2',3'-dideoxyinosine | Kenzo Yokozeki, Katsunori Kobayashi, Hiroshi Shiragami, Yasuo Irie | 1990-11-13 |
| 4968606 | Methods for producing ribose-1-phosphoric acid and ribavirin | Kenzo Yokozeki, Koji Kubota | 1990-11-06 |
| 4962193 | Process for purifying 2',3'-dideoxynucleosides | Kenzo Yokozeki, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani +1 more | 1990-10-09 |
| 4835104 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Kenzo Yokozeki, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani +1 more | 1989-05-30 |