Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359055 | Pregnane derivatives and processes for production thereof | Takashi Takahashi, Masao Tsuji, Naoshi Nakagawa, Tetsuo Takigawa | 1994-10-25 |
| 5322939 | Process for preparing azetidin-2-one derivatives | Tadakatsu Mandai | 1994-06-21 |