Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322345 | 2-Azetidinone 4-carboxy derivatives and a process for producing the same | Tadashi Hirata, Nobuhiro Nakamizo | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322345 | 2-Azetidinone 4-carboxy derivatives and a process for producing the same | Tadashi Hirata, Nobuhiro Nakamizo | 1982-03-30 |