Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797477 | Process for preparing sialic acid derivatives | Shoji Yoshimura, Youzi Matsuzaki, Masayoshi Ito, Yoshiyasu Shitori, Tomoya Ogawa | 1989-01-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797477 | Process for preparing sialic acid derivatives | Shoji Yoshimura, Youzi Matsuzaki, Masayoshi Ito, Yoshiyasu Shitori, Tomoya Ogawa | 1989-01-10 |