| 5075299 |
Cephalosporin compounds and antibacterial agents |
Katsuyoshi Iwamatsu, Kunio Atsumi, Seiji Shibahara |
1991-12-24 |
| 5061702 |
Cephem compound as an antimicrobial agent |
Kunio Atsumi, Katsuyoshi Iwamatsu, Takashi Yoshida, Haruo Yamamoto, Seiji Shibahara +1 more |
1991-10-29 |
| 4988686 |
Cephem compounds and anti-bacterial agent |
Kunio Atsumi, Katsuyoshi Iwamatsu, Hiroko Ogino, Takashi Yoshida |
1991-01-29 |
| 4971961 |
Cephalosporin compounds and antibacterial agents |
Kaysuyoshi Iwamatsu, Kunio Atsumi, Takashi Yoshida, Seiji Shibahara, Takashi Tsuruoka +1 more |
1990-11-20 |
| 4950660 |
Beta-lactam compound and process for production thereof |
Kunio Atsumi, Yuichi Yamamoto, Ken Nishihata, Shinichi Kondo |
1990-08-21 |
| 4918068 |
Cephem compounds |
Yuichi Yamamoto, Kunio Atsumi, Takashi Yoshida, Ken Nishihata, Sinichi Kondo |
1990-04-17 |
| 4839350 |
Cephalosporin compounds and the production thereof |
Kunio Atsumi, Yuichi Yamamoto, Takashi Yoshida, Ken Nishihata, Shinichi Kondo +1 more |
1989-06-13 |
| 4791197 |
Cephalosporin compounds |
Kunio Atsumi, Ken Nishihata, Takashi Yoshida, Shunzo Fukatsu |
1988-12-13 |