Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780560 | Nitrate derivatives and vasodilators containing the same | Takahiro Kumonaka, Shigeru Taguchi, Toshio Wakabayashi | 1988-10-25 |
| 4656172 | 1-[5-(3,4,5-Trimethoxy phenyl)-2,4-pentadienoyl]-4-(substituted carbonylmethyl)-piperazines having vasodilating activity | Toshio Wakabayashi, Takahiro Kumonaka | 1987-04-07 |
| 4619938 | Fatty acid derivatives of aminoalkyl nicotinic acid esters and platelet aggregation inhibitors | Keiko Takahashi, Toshio Wakabayashi | 1986-10-28 |