Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291485 | 4,5-dihydro-[1H]-benz[g]indazole-3-carboxylic acid derivatives | Hiroshi Azuma, Haruo Yamashita, Katsuyuki Keino, Shuji Ota, Takahisa Saito +3 more | 2001-09-18 |
| 4517189 | 2,6,7,8-Substituted quinazolines, process for production thereof, and use thereof | Masayuki Ishikawa, Hiroshi Azuma, Noriko Takahashi, Yoshimi Takashima | 1985-05-14 |
| 4405623 | Quinazolinde-dione compounds, process for production thereof and pharmaceutical use thereof | Masayuki Ishikawa, Yukuo Eguchi, Fujinori Sasaki, Hisashi Ebisawa, Soyao Moriguchi +1 more | 1983-09-20 |