Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509482 | Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same | Koji Kawamura, Masahiro Ueno, Masashi Suzuki, Makoto Yanai, Koichi Itoh | 2003-01-21 |