Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552198 | Method of stabilizing aqueous pyrazoloacridone derivative solution | Nobuhito Ashikawa, Yasuki Kato, Kunio Ito | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552198 | Method of stabilizing aqueous pyrazoloacridone derivative solution | Nobuhito Ashikawa, Yasuki Kato, Kunio Ito | 2003-04-22 |