Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691842 | Tricyclic 6-alkylidene-penems as β-lactamase inhibitors | Aranapakam Mudumbai Venkatesan, Tarek Suhayl Mansour, Takao Abe, Ado Mihira, Atul Agarwal +3 more | 2010-04-06 |
| 7018997 | Tricyclic 6-alkylidene-penems as β-lactamase inhibitors | Aranapakam Mudumbai Venkatesan, Tarek Suhayl Mansour, Takao Abe, Ado Mihira, Atul Agarwal +3 more | 2006-03-28 |
| 5783703 | Sulfur-containing compounds method for their use and prodction | Kazuhiko Hayashi, Chisato Sato, Takao Abe, Takeshi Isoda, Ado Mihira +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, Toshio Kumagai | 1997-10-21 |
| 5659043 | Thiol compounds | Kazuhiko Hayashi, Chisato Sato | 1997-08-19 |
| 5534510 | 2-[1-(1,3-thiazolin-2-yl)azetidin-3-yl]thio-carbapenem derivatives | Takao Abe, Takeshi Isoda, Chisato Sato, Ado Mihira, Toshio Kumagai | 1996-07-09 |
| 5412103 | Process for preparing (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-carb apenem-3-carboxylate and starting materials thereof | Takao Abe, Yunosuke Nagase | 1995-05-02 |
| 5241073 | Process for preparing (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-carb apenem-3-carboxylate and starting materials thereof | Takao Abe, Yunosuke Nagase | 1993-08-31 |
| 4918184 | Azetidin-2-one derivatives, and process for production thereof using tin enolates | Yoshimitsu Nagao, Toshio Kumagai, Yasuhiro Kuramoto, Hisashi Shimidzu | 1990-04-17 |