Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223637 | KS-506 compounds | Kazutoshi Kuroda, Hiroshi Kase, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +2 more | 1993-06-29 |
| 5142096 | 2,4-dihydroxy-3,5,6-trimethylbenzoic acid compounds | Kazutoshi Kuroda, Hiroshi Kase, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa +2 more | 1992-08-25 |
| 5132112 | HS-142-1 compounds | Yoshikazu Morishita, Mitsuru Takahashi, Tomoyuki Sano, Isao Kawamoto, Katsuhiko Ando +4 more | 1992-07-21 |
| 5112818 | 2-(2-cyclopropylpyrrolidin-4-ylthio)carbapenhem derivatives | Susumu Nakagawa, Ryosuke Ushijima | 1992-05-12 |
| 5084453 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Norikazu Otake, Fumio Nakano, Akira Asai +4 more | 1992-01-28 |
| 5068322 | Crystalline cephalosporin compounds | Susumu Nakagawa, Ryosuke Ushijima, Fumio Nakano, Eiichi Mano | 1991-11-26 |
| 5061794 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Fumio Nakano, Norikazu Otake, Akira Asai, Satoru Kuroyanagi +4 more | 1991-10-29 |
| 5011854 | Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases | Mitsuru Takahashi, Shigeto Kitamura, Hiroshi Kase, Masaji Kasai, Isao Kawamoto +4 more | 1991-04-30 |
| 5004833 | KS-501 derivatives | Toru Yasuzawa, Satoshi Nakanishi, Chikara Murakata, Hiroshi Kase, Hiroshi Sano | 1991-04-02 |
| 4990693 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa, Hiroshi Sano +4 more | 1991-02-05 |
| 4983775 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa, Hiroshi Sano +4 more | 1991-01-08 |
| 4962125 | Novel substance KS-619-1, preparation process and pharmaceutical composition | Hiroshi Kase, Yuzuru Matauda, Kunikatsu Shirahata, Toru Yasuzawa | 1990-10-09 |
| 4959469 | Crystalline cephalosporin compounds | Susumu Nakagawa, Ryosuke Ushijima, Fumio Nakano, Eiichi Mano | 1990-09-25 |
| 4923986 | Derivatives of physiologically active substance K-252 | Chikara Murakata, Akira Sato, Mitsuru Takahashi, Eiji Kobayashi, Makoto Morimoto +5 more | 1990-05-08 |
| 4912132 | Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation | Satoshi Nakanishi, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa, Hiroshi Sano +4 more | 1990-03-27 |
| 4883868 | 7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives | Susumu Nakagawa, Ryosuke Ushijima, Fumio Nakano, Eiichi Mano | 1989-11-28 |
| 4868159 | Novel substances KS-501 and KS-502 and process for their preparation | Satoshi Nakanishi, Isao Kawamoto, Katsuhiko Ando, Hiroshi Sano, Toru Yasuzawa +1 more | 1989-09-19 |
| 4692310 | Substance K-259-2 and a process for producing the same | Hiroshi Kase, Yuzuru Matsuda, Isao Kawamoto, Kozo Asano, Kunikatsu Shirahata +1 more | 1987-09-08 |
| 4677100 | Cephalosporin derivatives | Susumu Nakagawa, Ryosuke Ushijima, Fumio Nakano, Eiichi Mano | 1987-06-30 |
| 4639522 | 1-benzyl-3,5-dimethyl-4-piperdyl ester of a Hantzsch dihydropyridine | Kenji Muto, Toru Sugaya, Tokuyuki Kuroda, Tamotsu Hashimoto, Nobuhiro Nakamizo +1 more | 1987-01-27 |
| 4555402 | Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same | Yuzuru Matsuda, Kazuyuki Iwahashi, Takao Iida, Noriaki Hirayama, Kozo Asano +3 more | 1985-11-26 |
| 4495192 | 1-Substituted 1,4-dihydropyridines | Kenji Muto, Yoshinori Takemoto, Takao Hatta, Tamotsu Hashimoto, Minoru Watanabe | 1985-01-22 |