Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080755 | 1,9-diazabicyclo[4.3.0]nona-3,8-diene derivatives | Hiroshi Matsunaga, Souiti Kaneda, Hisashi Shimidzu, Yoshiyuki Shikata | 2000-06-27 |
| 5886172 | Carbapenem-3-carboxylic acid ester derivatives | Takao Abe | 1999-03-23 |
| 5783703 | Sulfur-containing compounds method for their use and prodction | Kazuhiko Hayashi, Chisato Sato, Satoshi Tamai, Takao Abe, Takeshi Isoda +1 more | 1998-07-21 |
| 5679790 | 2-1-(1,3-thiazolin-2-yl)azetidin-3-yl!thio-carbapenem derivatives | Takao Abe, Takeshi Isoda, Chisato Sato, Ado Mihira, Satoshi Tamai | 1997-10-21 |
| 5534510 | 2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-carbapenem derivatives | Takao Abe, Takeshi Isoda, Chisato Sato, Ado Mihira, Satoshi Tamai | 1996-07-09 |
| 4925836 | Antibacterially effective methods and compositions based upon (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thi o-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore | Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida, Yoshimitsu Nagao | 1990-05-15 |
| 4925935 | Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl]thio -6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate | Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida, Yoshimitsu Nagao | 1990-05-15 |
| 4918184 | Azetidin-2-one derivatives, and process for production thereof using tin enolates | Yoshimitsu Nagao, Satoshi Tamai, Yasuhiro Kuramoto, Hisashi Shimidzu | 1990-04-17 |
| 4866171 | (1R,5S,6S)-2-[(6,7-dihydr o-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-m ethyl-carbapenum-3-carboxylate | Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida, Yoshimitsu Nagao | 1989-09-12 |