Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028076 | Purine derivative | Kohsaku Hirota, Yoshiaki Isobe, Harumi Satoh, Haruo Takaku, Hiroyuki Matsui +1 more | 2000-02-22 |
| 5849779 | Pyrazole derivatives and their pharmaceutical use | Kohsaku Hirota, Hironao Sajiki, Yoshiaki Isobe, Yoichi Ohba, Hiroyuki Morita +1 more | 1998-12-15 |
| 5602140 | Purine derivatives and suppressants for inflammatory diseases | Yoshiaki Isobe, Yuso Goto, Hideharu Sato | 1997-02-11 |