Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389625 | Cephalosporin compounds | Masayasu Kasai, Satoru Hatano, Ken-ichi Nishimura, Susumu Nishizawa, Nobuharu Kakeya | 1995-02-14 |
| 4943567 | Cephalosporin compound and pharmaceutical composition thereof | Susumu Nishizawa, Masayasu Kasai, Satoru Hatano, Syouzi Kamiya, Nobuharu Kakeya +1 more | 1990-07-24 |