Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971990 | Phenoxyethylamine derivatives, for preparing the same and composition for exhibiting excellent .alpha..sub.1 -blocking activity containing the same | Yasuo Itoh, Hideo Kato, Eiichi Koshinaka, Nobuo Ogawa, Shunichiro Sakurai | 1990-11-20 |
| 4943581 | Isoquinolinesulfonamides | Hiroyoshi Hidaka, Toshio Tanaka, Yasuo Itoh, Hideo Kato, Eiichi Koshinaka +1 more | 1990-07-24 |
| 4792547 | Pyrazine-2-carboxamide derivatives useful in treating allergic disease | Yasuo Itoh, Hideo Kato, Eiichi Koshinaka, Nobuo Ogawa | 1988-12-20 |
| 4525356 | N-substituted flavone-8-carboxamides | Yasuo Itho, Hideo Kato, Nobuo Ogawa, Kagari Yamagishi, Eiichi Koshinaka | 1985-06-25 |