Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350693 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compound and processes for the preparation thereof | Takao Takaya, Hisashi Takasugi, Toshiyuki Chiba | 1982-09-21 |
| 4349552 | 5-Fluorouracil derivatives, and their pharmaceutical compositions | Takao Takaya | 1982-09-14 |