Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235343 | Radar apparatus | — | 2025-02-25 |
| 6403625 | Fluorescent labeling reagents | Susumu Ito | 2002-06-11 |
| 4990613 | (1R,5S,6S)-2-[(6,7-dih ydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]- 1-methyl-carbapenem-3-carboxylate and intermediate therefor | Toshi Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida | 1991-02-05 |
| 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 | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida | 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 | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida | 1990-05-15 |
| 4918184 | Azetidin-2-one derivatives, and process for production thereof using tin enolates | Toshio Kumagai, 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 | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Yunosuke Nagase, Muneo Hikida | 1989-09-12 |
| 4495355 | Optically-active diamide derivatives | Eiichi Fujita, Takao Ikeda, Takehisa Inoue | 1985-01-22 |
| 4474814 | Radiosensitizing nitrobenzoic acid amide derivatives | Eiichi Fujita, Tomoyuki Mori, Chieko Murayama, Tetsuji Asao | 1984-10-02 |