Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366316 | 1-Oxadethiacepham compounds and process for producing said compounds | Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1982-12-28 |
| 4346218 | Cyclization process to form cephem ring | Teruji Tsuji, Yoshio Hamashima, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-08-24 |
| 4332722 | Cyclization to form cephem ring and intermediates therefor | Teruji Tsuji, Yoshio Hamashima, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-06-01 |