Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081116 | Cephalosporin derivatives | Noriaki Nagano, Masato Satoh, Masauki Komiya, Toshio Okazaki, Tetsuya Maeda | 1992-01-14 |
| RE33778 | 1,3-dithietane-2-carboxylic acid penicillin and cephalosporin derivatives | Masaru Iwanami, Tetsuya Maeda, Yoshinobu Nagano, Masaharu Fujimoto, Noriaki Nagano +3 more | 1991-12-24 |
| 4845211 | Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereof | Kohji Nakano, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara, Akio Koda +1 more | 1989-07-04 |
| 4699980 | Process for preparing 3-substituted-methyl-3-cephem derivatives | Kohji Nakano, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara, Akio Koda +1 more | 1987-10-13 |
| 4690921 | Cephalosporin compounds and salts thereof | Noriaki Nagano, Ryuichiro Hara, Kohji Nakano, Akio Koda, Atsuki Yamazaki +1 more | 1987-09-01 |
| 4608373 | Cephem compounds | Kohji Nakano, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara | 1986-08-26 |
| 4474779 | Cephalosporin compounds | Noriaki Nagano, Kohji Nakano, Yukiyasu Murakami | 1984-10-02 |
| 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 |