Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356897 | 3-(heteroaryl)-pyrazololi[1,5-a]pyrimidines | Teruo Oku, Yoshio Kawai, Hiroshi Marusawa, Yoshito Abe, Hirokazu Tanaka | 1994-10-18 |
| 5304560 | Quinazoline derivatives and their preparation | Norihiko Shimazaki, Takumi Yatabe, Hirokazu Tanaka | 1994-04-19 |
| 5296487 | Quinazoline derivatives and their preparation | Norihiko Shimazaki, Takumi Yatabe, Hirokazu Tanaka, Yoshikuni Itoh, Masashi Hashimoto | 1994-03-22 |