Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447436 | 1,2,3,4-Tetrahydroisoquinolines 6.10,7,8 dihydroxy substitute-1-methylanilino and use as smooth muscle relaxants | Hiromu Kochi, Masayuki Kato | 1984-05-08 |
| 4370332 | 1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof | Hiromu Kochi, Yoshiyuki Kaneda | 1983-01-25 |
| 4292320 | 1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof | Hiromu Kochi, Yoshiyuki Kaneda | 1981-09-29 |
| 4220647 | 1,2,3,4-Tetrahydroisoquinolines and the preparation thereof | Hiromu Kochi, Masayuki Kato | 1980-09-02 |