Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876261 | Substituted tetrahydroisoquinoline compounds and composition containing them | Akihiro Tanaka, Takashi Fujikura, Masaki Yokota, Takeyuki Yatsu | 1989-10-24 |
| 4803211 | Thiadizazole compounds as antagonists of SRS-A | Toshiyasu Mase, Hiromu Hara, Kiyoshi Murase, Kenichi Tomioka | 1989-02-07 |