Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904660 | Histidine derivatives as superior renin inhibitors | Takashi Fujikura, Ryuichiro Hara, Masato Ichihara, Yukiko Fukunaga, Masayuki Shibasaki | 1990-02-27 |
| 4845211 | Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereof | Tadao Shibanuma, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara, Akio Koda +1 more | 1989-07-04 |
| 4699980 | Process for preparing 3-substituted-methyl-3-cephem derivatives | Tadao Shibanuma, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara, Akio Koda +1 more | 1987-10-13 |
| 4690921 | Cephalosporin compounds and salts thereof | Tadao Shibanuma, Noriaki Nagano, Ryuichiro Hara, Akio Koda, Atsuki Yamazaki +1 more | 1987-09-01 |
| 4608373 | Cephem compounds | Tadao Shibanuma, Noriaki Nagano, Yukiyasu Murakami, Ryuichiro Hara | 1986-08-26 |
| 4474779 | Cephalosporin compounds | Noriaki Nagano, Tadao Shibanuma, Yukiyasu Murakami | 1984-10-02 |