Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574054 | Quaternary ammonium salts and use thereof as medicine | Osamu Kitagawa, Katsuyuki Ishii, Seiichi Niwa, Masao Seiki | 1996-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574054 | Quaternary ammonium salts and use thereof as medicine | Osamu Kitagawa, Katsuyuki Ishii, Seiichi Niwa, Masao Seiki | 1996-11-12 |