Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120841 | Cephalosporin ester derivatives | Yoshinobu Yoshimura, Mitsuo Numata | 1992-06-09 |
| 4839351 | Antibacterial compounds, and use | Yoshinobu Yoshimura, Akio Miyake, Naoto Hashimoto | 1989-06-13 |
| 4729992 | Cephalosporin esters, their production and use | Yoshinobu Yoshimura, Mitsuo Numata | 1988-03-08 |
| 4427586 | 2-Oxoazetidine derivatives and production thereof | Mitsuo Numata, Masayoshi Yamaoka, Norichika Matsumoto | 1984-01-24 |
| 4239758 | Cephalosporins | Mitsuo Numata, Masayoshi Yamaoka, Isao Minamida, Mitsuru Shiraishi | 1980-12-16 |
| 4200575 | 7[(2-Thiazolyl)-2-(oxoimino)acetamido]cephalosporin derivatives | Mitsuo Numata | 1980-04-29 |