Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825187 | Carbapenem derivatives of quarternary salt type | Takahisa Maruyama, Yasuo Yamamoto, Eiki Shitara, Toshiro Sasaki, Kazuhiro Aihara +3 more | 2004-11-30 |
| 6680313 | Carbapenum derivatives | Takahisa Maruyama, Yumiko Sambongi, Kazuhiro Aihara, Kunio Atsumi, Kastuyoshi Iwamatsu +1 more | 2004-01-20 |
| 6677331 | Carbapenem derivatives | Toshiro Sasaki, Yumiko Sambongi, Kiyoshi Tanabe, Yoshihisa Akiyama, Hideo Kitagawa +7 more | 2004-01-13 |