Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792869 | Process for preparing optically active piperazine derivatives and Intermediates for preparation | Hisamichi Murakami, Shoko Satoh, Tadashi Tobiyama, Hiroyuki Nohira | 1998-08-11 |