Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882328 | Thiazetidine derivatives | Masakuni Ozaki, Kenji Kazuno, Yoshifumi Tomii, Jun Segawa, Shoji Yasufuki | 1989-11-21 |
| 4857515 | Certain antihypertensive 1,4-dihydro-6-methyl-5-phosphonic acid-4-aryl-3-carboxylic acid-2-cyano diesters | Kiyoshi Kimura, Iwao Morita, Toshio Tomita, Masami Tsuda | 1989-08-15 |
| 4843070 | Substituted thiazetoquinoline-3-carboxylic acids and pharmaceutically acceptable salts thereof | Masahiko Kitano, Masakuni Ozaki, Kenji Kazuno, Ichiro Shirahase, Yoshifumi Tomii +1 more | 1989-06-27 |