Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703048 | Novel 1-benzhydryl-4-cinnamylpiperazine derivatives, and pharmaceutical compositions comprising said compounds as active ingredient for treating a cerebrovascular disease | Hiroshi Ohtaka, Keizo Ito, Goro Tsukamoto | 1987-10-27 |
| 4663325 | 1-(2,3,4-tri-methoxybenzyl)-4[bis(4-fluorophenyl)methyl] piperazines are useful for treating cerebrovascular disease | Hiroshi Ohtaka, Keizo Ito, Goro Tsukamoto | 1987-05-05 |