Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364941 | 5-acyl-4,5,6,7-tetrahydrothieno (3,2-C)pyridine-2-carboxylic acid derivative and process for producing the same | Katsuyoshi Yamakawa, Kozo Sato | 1994-11-15 |
| 5296603 | 3-amino-5-o-chlorobenzyl-4,5,6,7-tetrahy drothieno[3,2-c]-pyridine-2-carboxylic acid compounds | Katsuyoshi Yamakawa, Kozo Sato | 1994-03-22 |