Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728729 | Cyanoimidazole nucleoside derivatives | Toshio Atsumi, Masaru Fukui | 1988-03-01 |
| 4464531 | 4-Carbamoylimidazolium-5-olate derivatives | Toshio Atsumi, Tetsutaro Sanjiki, Yoshiaki Takebayashi, Noboru Yoshida | 1984-08-07 |
| 4260774 | 5-Carbamoyl imidazoles | Toshio Atsumi, Yoshiaki Takebayashi, Hisao Yamamoto | 1981-04-07 |
| 4218457 | 2-Substituted 5-hydroxy-1H-imidazole-4-carboxamide derivatives and use | Toshio Atsumi, Noboru Yoshida | 1980-08-19 |
| 4209525 | Imidazole acetic acid derivatives | Toshio Atsumi, Takao Kiyohara | 1980-06-24 |