Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576135 | Method for separating lactone-containing high-molecular weight compounds | Tomoji Higaki, Takashi Yoshiyasu, Keiji Honda, Hiroshi Hatanaka, Michio Yamashita | 2003-06-10 |