Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476659 | Liquid composition for bulging mucous membrane for use in endoscopic surgery comprising a chitosan derivative containing carbohydrate chains | Takuya Hayashi, Masayuki Ishihara | 2009-01-13 |
| 7226611 | Glycosaminoglycan/collagen complexes and use thereof | Masayuki Ishihara, Yoshio Saito, Katsuaki Ono, Masato Sato | 2007-06-05 |
| 7125968 | Functional chitosan derivative | Yoshio Saito, Masayuki Ishihara, Katsuaki Ono, Shiro Saeki | 2006-10-24 |
| 7005513 | Functionalized glycosaminoglycan polymer and medical instruments and drugs by using the same | Yoshio Saito, Masayuki Ishihara, Katsuaki Ono, Keiichi Ishikawa | 2006-02-28 |
| 6926915 | Method for selectively separating blood cells by using lectin | Yoshio Saito, Michihiro Kitagawa, Daisuke Wakamatsu, Akira Ihara | 2005-08-09 |