Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368737 | Separation agent comprising acyl-or carbamoyl-substituted polysaccharide | Hajime Namikoshi, Ichiro Okamoto | 1994-11-29 |
| 5334311 | Separation agent comprising aliphatic or aromatic ester of polysaccharide | Hajime Namikoshi, Ichiro Okamoto | 1994-08-02 |