Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440683 | Cyclization to form cephem ring and azetidinone intermediates therefor | Teruji Tsuji, Mitsuru Yoshioka, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1984-04-03 |