Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835104 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda +1 more | 1989-05-30 |
| 4820869 | Method for the separation of leucine | Masami Kojima, Toshio Kitahara | 1989-04-11 |