Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172228 | Process for producing piperazinesulfonamide derivatives and salts thereof | Yasuhiko Sakamoto, Yoichiro Ohta, Kenji Kawanishi, Shigetaka Takemura, Yasuko Takemura | 2001-01-09 |
| 5716950 | Diazacycloalkanealkylsulfonamide derivatives | Yoshinobu Akimoto, Yasuhiko Sakamoto, Hirohiko Sakamoto, Kayo Yokode, Toshimi Sakurai +3 more | 1998-02-10 |
| 4874773 | 3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the same | Masakatu Hisaki, Yasuhiko Sakamoto, Masakazu Hojo, Osamu Katayama, Hiroyoshi Hata | 1989-10-17 |
| 4263286 | Therapeutic agent for consciousness disorder and perception and movement disorder | Tadashi Nakajima, Kyoji Rikimi, Yasuji Soda, Akira Miyamoto, Yoshikazu Soejima | 1981-04-21 |