Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795814 | Process for preparing novel dihydropyridine derivatives | Shinji Nishitani, Junichi Minamikawa, Junichiro Otsubo, Yoshiaki Manabe | 1989-01-03 |
| 4552879 | Benzoheterocyclic compounds and pharmaceutical composition thereof | Hiroshi Ishikawa, Testuyuki Uno, Kazuyuki Nakagawa | 1985-11-12 |
| 4399134 | Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions | Hiroshi Ishikawa, Testuyuki Uno, Kazuyuki Nakagawa | 1983-08-16 |