Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464531 | 4-Carbamoylimidazolium-5-olate derivatives | Toshio Atsumi, Yuzo Tarumi, Yoshiaki Takebayashi, Noboru Yoshida | 1984-08-07 |
| 4410696 | Antitumor and immunosuppressive 4-carbamoylimidazolium-5-olate derivatives | Toshio Atsumi, Takao Kiyohara | 1983-10-18 |
| 4346096 | Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivatives and pharmaceutical composition thereof | Akinori Seta, Takao Kiyohara | 1982-08-24 |
| 4317825 | Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivatives | Toshio Atsumi, Takao Kiyohara | 1982-03-02 |