Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877795 | 4H-quinolizin-4-one compounds useful for the treatment of allergic bronchial asthma, allergic rhinitis atropic dermatitis and the like | Hiroshi Miyata, Den-ichi Momose | 1989-10-31 |