Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662841 | Imidazothiazole derivatives and process for producing the same | Eiki Shitara, Keiichi Ajito, Shinya Ikeda, Tadashi Katoh, Munenori Inoue +1 more | 2010-02-16 |
| 7563901 | Intermediates of 2-substituted carbapenem derivatives and process for production thereof | Toshiro Sasaki, Takashi Ando, Yasuo Yamamoto, Takahiro Imai, Dai Kubota +4 more | 2009-07-21 |
| 7553989 | Malonic acid monoesters and process for producing the same | Takehiko Sawabe, Kazuhiro Aihara, Keiichi Ajito | 2009-06-30 |
| 7524951 | Intermediates of 2-substituted carbapenem derivatives and process for production thereof | Toshiro Sasaki, Takashi Ando, Yasuo Yamamoto, Takahiro Imai, Dai Kubota +4 more | 2009-04-28 |
| 7482445 | Crystalline carbapenem intermediate | Kazuhiro Aihara, Toshifumi Hasegawa, Shinichi Kitahara, Takashi Watanabe, Takashi Ando +3 more | 2009-01-27 |
| 7365174 | Azalide and azalactam derivatives and method for producing the same | Tomoaki Miura, Kenichi Kanemoto, Satomi Natsume, Naoto Ohkura, Yumiko Fujihira +3 more | 2008-04-29 |
| 6908913 | Carbapenem derivatives | Yuko Kano, Yasuo Yamamoto, Takahisa Maruyama, Takehiko Sawabe, Eiki Shitara +2 more | 2005-06-21 |
| 6825187 | Carbapenem derivatives of quarternary salt type | Yuko Kano, Takahisa Maruyama, Yasuo Yamamoto, Eiki Shitara, Toshiro Sasaki +3 more | 2004-11-30 |
| 6680313 | Carbapenum derivatives | Yuko Kano, Takahisa Maruyama, Yumiko Sambongi, Kazuhiro Aihara, Kastuyoshi Iwamatsu +1 more | 2004-01-20 |
| 6677331 | Carbapenem derivatives | Yuko Kano, Toshiro Sasaki, Yumiko Sambongi, Kiyoshi Tanabe, Yoshihisa Akiyama +7 more | 2004-01-13 |
| 6458780 | Carbapenem derivatives | Yuko Kano, Toshiro Sasaki, Yumiko Sambongi, Kiyoshi Tanabe, Yoshihisa Akiyama +7 more | 2002-10-01 |
| 6310056 | Carbapenem derivatives | Yuko Kano, Kazuhiro Aihara, Yumiko Toyooka, Toshiro Sasaki, Hiromasa Takizawa +4 more | 2001-10-30 |
| 6242437 | Cephem derivatives | Kazuko Kobayashi, Eijirou Umemura, Takashi Ida | 2001-06-05 |
| 6180622 | Imidazo[5,1-b]thiazol-3-yl carbapenem antimicrobials | Kazuhiro Aihara, Toshiro Sasaki, Yumiko Toyooka, Yuko Kano, Katsuyoshi Iwamatsu +1 more | 2001-01-30 |
| 5990101 | Carbapenem derivatives | Kazuhiro Aihara, Yuko Kano, Sohjiro Shiokawa, Toshiro Sasaki, Fumihito Setsu +4 more | 1999-11-23 |
| 5883089 | Cephem derivatives | Eijiro Umemura, Katsuyoshi Iwamatsu, Atsushi Tamura | 1999-03-16 |
| 5827845 | Cephalosporin derivative | Sohjiro Shiokawa, Katsuyoshi Iwamatsu, Atsushi Tamura, Seiji Shibahara | 1998-10-27 |
| 5663162 | Cephem derivatives | Eijiro Umemura, Yuko Kano, Sohjiro Shiokawa, Toshiaki Kudo, Masaki Tsushima +3 more | 1997-09-02 |
| 5661144 | Cephem derivatives with 3-substituted bis heterocycles | Masaki Tsushima, Katsuyoshi Iwamatsu, Atsushi Tamura | 1997-08-26 |
| 5232947 | Oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain | Yasuo Sato, Shinsuke Katoh, Mitsugu Hachisu, Seiji Shibahara | 1993-08-03 |
| 5132454 | Oxamic acid compounds and pharmaceutical compositions for use in improvement of damaged cerebral functions of brain | Yasuo Sato, Shinsuke Kato, Takako Taniguchi, Mitsugu Hachisu, Seiji Shibahara | 1992-07-21 |
| 5075299 | Cephalosporin compounds and antibacterial agents | Kenji Sakagami, Katsuyoshi Iwamatsu, Seiji Shibahara | 1991-12-24 |
| 5066677 | Novel oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain | Yasuo Sato, Shinsuke Kato, Takako Taniguchi, Mitsugu Hachisu, Seiji Shibahara | 1991-11-19 |
| 5061702 | Cephem compound as an antimicrobial agent | Katsuyoshi Iwamatsu, Kenji Sakagami, Takashi Yoshida, Haruo Yamamoto, Seiji Shibahara +1 more | 1991-10-29 |
| 4988686 | Cephem compounds and anti-bacterial agent | Katsuyoshi Iwamatsu, Kenji Sakagami, Hiroko Ogino, Takashi Yoshida | 1991-01-29 |