Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670505 | Piperazine derivatives | Masaaki Matsuo, Daijiro Hagiwara, Takashi Manabe, Shinji Shigenaga, Kenji Murano +2 more | 1997-09-23 |
| 5670533 | Pyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the same | Masaaki Matsuo, Kiyoshi Tsuji, Takashi Ogino | 1997-09-23 |