Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440683 | Cyclization to form cephem ring and azetidinone intermediates therefor | Teruji Tsuji, Yoshio Hahashima, Mitsuru Yoshioka, Masayuki Narisada, Taichiro Komeno +1 more | 1984-04-03 |
| 4390702 | 3-Substituted-3-fluoropyruvic acids and their esters and salts, and production thereof | Susumu Misaki, Masahiro Suefuji, Tadahiko Tsushima | 1983-06-28 |
| 4346218 | Cyclization process to form cephem ring | Teruji Tsuji, Yoshio Hamashima, Mitsuru Yoshioka, Masayuki Narisada, Taichiro Komeno +1 more | 1982-08-24 |
| 4332722 | Cyclization to form cephem ring and intermediates therefor | Teruji Tsuji, Yoshio Hamashima, Mitsuru Yoshioka, Masayuki Narisada, Taichiro Komeno +1 more | 1982-06-01 |
| 4216231 | 9,10-Dihydro-9,10-methanoanthracene N-oxide derivatives | Tadashi Irie | 1980-08-05 |