Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881341 | Method for separating lactone-containing high-molecular weight compounds | Tomoji Higaki, Takashi Yoshiyasu, Keiji Honda, Hiroshi Hatanaka, Michio Yamashita | 2005-04-19 |