Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583216 | Methods for the manufacture of cephems | Taiiti Okada, Osami Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1996-12-10 |
| 4973684 | Cephem compounds | Taiiti Okada, Osamu Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1990-11-27 |
| 4912212 | Cephem compounds | Taiiti Okada, Osamu Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1990-03-27 |
| 4897489 | Antibiotic derivatives, their production and use | Kouichi Yoshioka, Setsuo Harada, Hirotomo Masuya | 1990-01-30 |
| 4822788 | 1-sulfo-2-oxozetidine derivatives and their product ion | Shoji Kishimoto, Taisuke Matsuo | 1989-04-18 |
| 4822790 | 1-Sulfo-2-oxoazetidine derivatives and their production | Taisuke Matsuo | 1989-04-18 |
| 4794108 | 1-carboxymethoxy acetidinones and their production | Shoji Kishimoto, Michiyuki Sendai | 1988-12-27 |
| 4782147 | 1-sulfo-2-oxoazetidine derivatives and their production | Shoji Kishimoto, Taisuke Matsuo | 1988-11-01 |
| 4771045 | 2-oxozetidinone derivatives, their production and use | Taisuke Matsuo | 1988-09-13 |
| 4684724 | 4-Cyano-2-azetidinones and production thereof | Shoji Kishimoto, Taisuke Matsuo | 1987-08-04 |
| 4680390 | Esters of 7-[2-(2-aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]-3-methyl-ceph- 3-em-4-carboxylic acid | Akira Morimoto, Yoshihiro Matsushita | 1987-07-14 |
| 4675397 | 1-sulfo-2-oxoazetidine derivatives and their production | Taisuke Matsuo, Shoji Kishimoto | 1987-06-23 |
| 4673739 | 4-carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production | Taisuke Matsuo, Shoji Kishimoto | 1987-06-16 |
| 4668783 | Thiazolylacetamido cephalosporin compounds | Taiiti Okada, Osami Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1987-05-26 |
| 4665067 | 1-Sulfo-2-oxoazetidine derivatives and their production | Shoji Kishimoto, Taisuke Matsuo | 1987-05-12 |
| 4572801 | 4-Carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production | Taisuke Matsuo, Shoji Kishimoto | 1986-02-25 |
| 4560508 | 4-Cyano-2-azetidinones and production thereof | Taisuke Matsuo, Shoji Kishimoto | 1985-12-24 |
| 4550105 | 1-Sulfo-2-oxoazetidine derivatives and their production | Taisuke Matsuo, Shoji Kishimoto | 1985-10-29 |
| 4533495 | Method of producing 2-azetidinone-1-sulfonic acid compounds | Kouichi Yoshioka | 1985-08-06 |
| 4520194 | Cephalosporins | Akira Morimoto, Yoshihiro Matsushita | 1985-05-28 |
| 4514565 | Thiazolylacetamido cephalosphorin compounds | Taiiti Okada, Osami Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1985-04-30 |
| 4510138 | 7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]cephalosporin derivatives | Akira Morimoto, Yoshihiro Matsushita | 1985-04-09 |
| 4416817 | 3-Methoxy-2-oxoazetidine derivatives and their production | Taisuke Matsuo | 1983-11-22 |
| 4380541 | Cephalosporin derivatives | Akira Morimoto | 1983-04-19 |
| 4355160 | Thiazolylacetamido cephalosporin type compounds | Taiiti Okada, Osami Aki, Akira Morimoto, Kenji Kawakita, Yoshihiro Matsushita | 1982-10-19 |