Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414153 | 1,3-Dithietane-2-carboxylic acid penicillin and cephalosporin derivatives | Masaru Iwanami, Tetsuya Maeda, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano +3 more | 1983-11-08 |
| 4198339 | 1,3-Dithietane-2-carboxylic acids and the preparation thereof | Masaru Iwanami, Tetsuya Maeda, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano +3 more | 1980-04-15 |