Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342367 | Method for the preparation of chondroitin sulfate compounds | Toshihisa Sumi, Hideki Ohba, Masao Shibata, Tsuyoshi Sakaki, Imre Sallay +1 more | 2002-01-29 |
| 6143533 | Method for the preparation of N-glycolyl neuraminic acid from Cucumaria echinata | Toshihisa Sumi, Hideki Ohba, Masao Shibata, Tsuyoshi Sakaki, Imre Sallay +1 more | 2000-11-07 |