Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686616 | Process for preparing an optically active amine | Kazuhide Tani, Tsuneaki Yamagata, Yasutaka Kataoka | 1997-11-11 |
| 5631397 | Process for producing optically active diaminohexanone derivative | Tetsuro Yamasaki, Noboru Sayo, Toshiyuki Murayama, Noboru Sano, Takero Ishizaki | 1997-05-20 |
| 5629420 | Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives | Takao Saito, Shunichi Murahashi | 1997-05-13 |
| 5606052 | Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives | Takao Saito, Shunichi Murahashi | 1997-02-25 |
| 5599954 | N-substituted-7-amino-5-hydroxy-3-oxoheptanoic acid derivatives and method for producing the same | Sigeru Mitsuhashi, Tsukasa Sotoguchi, Yoshifumi Yuasa | 1997-02-04 |