Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428059 | Benzopyran derivatives and an anti-allergic agent possessing the same as the active ingredient | Hidetsugu Takagaki, Mitsuru Sakai, Kazuhiko Inazawa, Masayoshi Abe, Nobuyuki Kimura | 1995-06-27 |