Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990101 | Carbapenem derivatives | Kazuhiro Aihara, Yuko Kano, Sohjiro Shiokawa, Toshiro Sasaki, Fumihito Setsu +4 more | 1999-11-23 |
| 5883089 | Cephem derivatives | Eijiro Umemura, Kunio Atsumi, Katsuyoshi Iwamatsu | 1999-03-16 |
| 5827845 | Cephalosporin derivative | Sohjiro Shiokawa, Kunio Atsumi, Katsuyoshi Iwamatsu, Seiji Shibahara | 1998-10-27 |
| 5663162 | Cephem derivatives | Kunio Atsumi, Eijiro Umemura, Yuko Kano, Sohjiro Shiokawa, Toshiaki Kudo +3 more | 1997-09-02 |
| 5661144 | Cephem derivatives with 3-substituted bis heterocycles | Masaki Tsushima, Kunio Atsumi, Katsuyoshi Iwamatsu | 1997-08-26 |
| 5618795 | Dibekacin derivatives and arbekacin derivatives active against resistant bacteria, and the production thereof | Shinichi Kondo, Seiji Shibahara, Takayuki Usui, Toshiaki Kudo, Shuichi Gomi +3 more | 1997-04-08 |
| 5607927 | Cephalosporin derivative | Masaki Tsushima, Katsuyoshi Iwamatsu, Seiji Shibahara | 1997-03-04 |
| 5488038 | Dibekacin derivatives and arbekacin derivatives active against resistant bacteria | Shinichi Kondo, Seiji Shibahara, Takayuki Usui, Toshiaki Kudo, Shuichi Gomi +3 more | 1996-01-30 |
| 5464829 | Cephalosporin derivatives | Masaki Tsushima, Yuko Kano, Katsuyoshi Iwamatsu, Seiji Shibahara | 1995-11-07 |
| 5461044 | Cephalosporin derivatives | Masaki Tsushima, Katsuyoshi Iwamatsu, Seiji Shibahara | 1995-10-24 |