Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877784 | Histidylprolineamide derivatives | Takashi Ogasawara, Takeshi Mushiroi | 1989-10-31 |
| 4874762 | 2-amino-4-nicotinoylamino-6-aryl-s-triazines as nootropic agents | Fusao Ueda, Masaru Tamura | 1989-10-17 |
| 4873242 | 2,4-diamino-6-substituted-phenyl-S-triazines as nootropic agents | Fusao Ueda, Takashi Ogasawara | 1989-10-10 |
| 4857515 | Certain antihypertensive 1,4-dihydro-6-methyl-5-phosphonic acid-4-aryl-3-carboxylic acid-2-cyano diesters | Masahiro Kise, Iwao Morita, Toshio Tomita, Masami Tsuda | 1989-08-15 |