Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800742 | Method for producing &bgr;-D-ribofuranose derivatives or optical isomers thereof | Yoshihito Koguchi, Kunisuke Izawa | 2004-10-05 |
| 6761767 | Production method of famciclovir and production and crystallization method of intermediate therefor | Toyoto Hijiya, Kunisuke Izawa | 2004-07-13 |