Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512672 | Curdlan sulfate | Naoki Yamamoto, Hideki Nakashima, Toshiyuki Uryu, Takashi Yoshida, Yutaro Kaneko +1 more | 1996-04-30 |
| 5185327 | Glucan derivatives having tumoricidal activity | Iwao Yamamoto, Akira Misaki, Yoshiaki Sone | 1993-02-09 |
| 4973581 | Glucan derivatives having tumoricidal activity | Iwao Yamamoto, Akira Misaki, Yoshiaki Sone | 1990-11-27 |