Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882328 | Thiazetidine derivatives | Masahiro Kise, Masakuni Ozaki, Kenji Kazuno, Jun Segawa, Shoji Yasufuki | 1989-11-21 |
| 4843070 | Substituted thiazetoquinoline-3-carboxylic acids and pharmaceutically acceptable salts thereof | Masahiro Kise, Masahiko Kitano, Masakuni Ozaki, Kenji Kazuno, Ichiro Shirahase +1 more | 1989-06-27 |