Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134139 | 1,5-benzothiazepine derivatives and preparation thereof | Akiyoshi Kawai, Hiroshi Narita, Taku Nagao | 1992-07-28 |
| 5047555 | 4-aminophenol derivatives and processes for preparing the same | Kei Tsuzurahara, Katsuo Ikezawa, Tomofumi Uchida | 1991-09-10 |
| 4420628 | Process for preparing threo-2-hydroxy-3-(4-methoxyphenyl)-3-(2-nitrophenylthio)-propionic ester | Tomiki Hashiyama | 1983-12-13 |