Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661148 | Pyrrolo[2,3-d]pyrimidine derivatives, process for producing the same and pharmaceutical preparation comprising the same as active ingredient | Yasuji Sakuma, Kenichiro Kataoka, Kenji Hoshina, Noboru Yamazaki, Takashi Kadota +1 more | 1997-08-26 |
| 5614520 | 2-arylthiazole derivatives and pharmaceutical composition thereof | Shiro Kondo, Hisashi Fukushima, Masahiro Tsuchimoto, Ikuo Nagata, Yoshio Osada +2 more | 1997-03-25 |