Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332806 | Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate derivatives, pharmaceutical composition and production thereof | Yoshiaki Takebayashi, Takao Kiyohara | 1982-06-01 |
| 4318925 | 4-Homoisotwistane derivatives | Yoshiaki Takebayashi, Masaru Fukui, Hisao Yamamoto | 1982-03-09 |
| 4317825 | Antitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivatives | Tetsutaro Sanjiki, Takao Kiyohara | 1982-03-02 |