Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884774 | Cyclic hexapeptide derivatives | Ayako Toda, Takahiro Matsuya, Hiroaki Mizuno, Hiroshi Matsuda, Kenji Murano +2 more | 2005-04-26 |
| 6884868 | Cyclic hexapeptides having antibiotic activity | Takashi Tojo, Hidenori Ohki, Nobuyuki Shiraishi, Takahiro Matsuya, Hiroshi Matsuda +7 more | 2005-04-26 |
| 6331521 | Echinocandine derivatives with antimicrobial activity | Yasuhiro Hori, Yasuhisa Tsurumi, Shigehiro Takase, Hiroshi Hatanaka, Kazutoshi Sakamoto +4 more | 2001-12-18 |
| 6232290 | Cyclic hexapeptides with antimicrobial activity | Hidenori Ohki, Kenji Murano, Takashi Tojo, Nobuyuki Shiraishi, Takahiro Matsuya +4 more | 2001-05-15 |
| 6150351 | Cephem compounds and pharmaceutical use thereof | Yoshiki Yoshida, Shinya Okuda, Hiroshi Sasaki, Hisashi Takasugi | 2000-11-21 |
| 5608056 | Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1997-03-04 |
| 5420122 | 3-pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1995-05-30 |
| 5215983 | Carbapenem compounds | Masayoshi Murata, Hideo Tsutsumi | 1993-06-01 |
| 5202437 | 3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1993-04-13 |
| 5194624 | Intermediates for the preparation of compounds of antimicrobial activity | Masayoshi Murata, Hideo Tsutumi, Kohji Hattori, Takashi Nakajima | 1993-03-16 |
| 5138064 | 3-Pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1992-08-11 |
| 5061804 | 3-pyrrolidinylthio-1-azabicyclo-(3.2.0)hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof | Masayoshi Murata, Hideo Tsutsumi, Hohji Hattori, Takashi Nakajima | 1991-10-29 |
| 4983596 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid derivatives and their preparation | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1991-01-08 |
| 4963543 | 3-pyrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1990-10-16 |
| 4963544 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1990-10-16 |
| 4925838 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1990-05-15 |
| 4921852 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1990-05-01 |
| 4822787 | 3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds and antimicrobial activity thereof | Masayoshi Murata, Hideo Tsutsumi, Kohji Hattori, Takashi Nakajima | 1989-04-18 |
| 4656160 | Aminoglycoside derivatives | Takao Takaya, Nobuyoshi Yasuda, Hideo Tsutsumi | 1987-04-07 |
| 4554269 | Kasugamycin derivatives, pharmaceutical compositions and method of use | Takao Takaya, Nobuyoshi Yasuda, Hideo Tsutsumi | 1985-11-19 |
| 4504472 | 1,4-Diaminocyclitol derivatives | Takao Takaya, Hideo Tsutsumi, Nobuyuki Yasuda | 1985-03-12 |
| 4493831 | Aminoglycoside derivatives | Takao Takaya, Nobuyoshi Yasuda, Hideo Tsutsumi | 1985-01-15 |