Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557216 | Process for production of 5-chloro-2,4-dihydroxypyridine | Hiroshi Nagasawa, Katsuyuki Higurashi | 2009-07-07 |
| 5519010 | Sulfated polysaccharide, pharmaceutically acceptable salt thereof, process for preparing same and medicament containing same as effective component | Hui-Zeng Fan, Song Yu, Kazuhiro Numata, Toshinori Oka, Norihiko Suzuki +1 more | 1996-05-21 |