Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327093 | 3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds | Ikuo Ueda, Masakazu Kobayashi, Hisashi Yamada | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327093 | 3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds | Ikuo Ueda, Masakazu Kobayashi, Hisashi Yamada | 1982-04-27 |