Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406908 | Tetrazolylcoumarin derivatives and antiallergic compositions containing the same | Tetsuo Matsuda, Jun Nakano, Yuji Suzuki, Kiyonoshin Itikawa | 1983-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406908 | Tetrazolylcoumarin derivatives and antiallergic compositions containing the same | Tetsuo Matsuda, Jun Nakano, Yuji Suzuki, Kiyonoshin Itikawa | 1983-09-27 |