Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616579 | Anti-ulcer pyridyloxy derivatives, their preparation and uses | Mitsuo Sugiyama, Keiichi Tabata, Koichi Kojima | 1997-04-01 |
| 5476848 | 14B(R) isomers of novel tetracyclic compounds having anti-allergic and anti-asthmatic activities, and their use | Toshiaki Sakamoto, Mitsuo Sugiyama, Yoshio Iizuka, Takeshi Yamaguchi | 1995-12-19 |
| 5470851 | Thiazolidinecarboxylic acid amide derivatives and their therapeutic uses | Toshiaki Sakamoto, Mitsuo Sugiyama, Takeshi Yamaguchi, Takeshi Oshima, Fumitoshi Asai +1 more | 1995-11-28 |
| 5461051 | Tetracyclic compounds having anti-allergic and anti-asthmatic activities and their use | Toshiaki Sakamoto, Mitsuo Sugiyama, Yoshio Iizuka, Takeshi Yamaguchi | 1995-10-24 |
| 5407933 | Nitrogen-containing tetracyclic compounds having anti-allergic and anti-asthmatic activities and their use | Toshiaki Sakamoto, Mitsuo Sugiyama, Yoshio Iizuka, Takeshi Yamaguchi | 1995-04-18 |
| 5362725 | Tetracyclic compounds having anti-allergic and anti-asthmatic activities and their use | Toshiaki Sakamoto, Mitsuo Sugiyama, Yoshio Iizuka, Takeshi Yamaguchi | 1994-11-08 |
| 5294623 | (Benzhydryloxyethylpiperidyl) aliphatic acid derivatives and their use in the treatment of allergies and asthma | Toshiaki Sakamoto, Mitsuo Sugiyama, Yoshio Iizuka, Takeshi Yamaguchi | 1994-03-15 |
| 4495188 | Acylaminoquinazoline derivatives and a pharmaceutical composition containing them | Yasunobu Sato, Hiroyuki Koike, Nobuaki Kitahara | 1985-01-22 |
| 4426382 | 4-Amino-6,7-dimethoxy-2-piperazinylquinazoline derivatives, their preparation and use | Yasunobu Sato, Hiroyuki Koike, Hiroshi Nishino | 1984-01-17 |