Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814507 | Arylsulfone compounds as anti-ulcer agents | Akihiro Tobe, Shinichiro Fujimori, Mamoru Sugano, Ryoji Kikumoto, Issei Nitta | 1989-03-21 |
| 4734500 | O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds having anti-ulcer effect | Akihiro Tobe, Shinichiro Fujimori, Mamoru Sugano, Ryoji Kikumoto, Issei Nitta | 1988-03-29 |