Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331606 | N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives | Seiichiro Nomoto, Yoshimasa Machida, Shigeto Negi, Isao Sugiyama, Hiroshi Yamauchi +2 more | 1982-05-25 |
| 4309354 | Chromone derivatives | Seiichiro Nomoto, Yoshimasa Machida, Shigeto Negi, Isao Sugiyama, Hiroshi Yamauchi +2 more | 1982-01-05 |
| 4285940 | Cephalosporin derivatives, and antibacterial drugs comprising said derivatives | Yoshimasa Machida, Isao Saito, Seiichiro Nomoto, Shigeto Negi, Kyosuke Kitoh | 1981-08-25 |