Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795891 | Acylphenylglycine derivative and preventive and remedy for diseases caused by increased collagenase activity containing said compound as active ingredient | Ryoichi Hirayama, Takahiro Tsukida, Minoru Yamamoto, Shoji Ikeda, Yuji Obata +1 more | 1998-08-18 |
| 5191079 | Quinolinecarboxylic acid derivatives | Hirosato Kondo, Masahiro Taguchi, Yoshikazu Jinbo, Yoshimasa Inoue, Yasuo Kotera | 1993-03-02 |
| 5166203 | Quinolinecarboxylic acid derivatives, antibacterial agent containing the same | Hirosata Kondo, Masahiro Taguchi, Yoshikazu Jinbo, Yoshimasa Inoue, Yasuo Kotera | 1992-11-24 |
| 5008389 | Quinolinecarboxylic acid derivatives | Hirosato Kondo, Masahiro Taguchi, Yoshimasa Inoue | 1991-04-16 |
| 4971967 | Quinolinecarboxylic acid derivatives, antibacterial compositions and use | Hirosato Kondo, Masahiro Taguchi, Yoshimasa Inoue | 1990-11-20 |
| 4777267 | 1,3-dioxol-2-one derivatives | Hiroshi Tanaka, Mikiya Kitamura, Masahiro Taguchi, Mikio Sotomura | 1988-10-11 |
| 4455310 | Quinolinecarboxylic acid derivative, and antibacterial agent containing said compound as active ingredient | Shoji Ikeda, Goro Tsukamoto | 1984-06-19 |
| 4448769 | Ester of 1,1-dioxopenicillanic acid, and use thereof as .beta.-lactamase inhibitor | Shoji Ikeda, Goro Tsukamoto, Shigeru Yamabe | 1984-05-15 |
| 4428806 | Process for producing brominated 1,3-dioxolen-2-ones | Shoji Ikeda, Goro Tsukamoto, Isamu Utsumi | 1984-01-31 |
| 4416891 | Ester of 6-[(hexahydro-1H-azepin-1-yl)methyleneamino]penicillanic acid, and its use as antibacterial agent | Shoji Ikeda, Goro Tsukamoto | 1983-11-22 |
| 4389408 | Novel ampicillin esters and production thereof | Shoji Ikeda, Goro Tsukamoto, Isamu Utsumi | 1983-06-21 |
| 4342693 | 1,3-Dioxolen-2-one derivatives and process for production thereof | Shoji Ikeda, Goro Tsukamoto, Isamu Utsumi | 1982-08-03 |