Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012971 | Therapeutic agent for chronic obstructive pulmonary disease | Toshinari Sugasawa, Hitoshi Fujita, Toshio Kanai | 2011-09-06 |
| 5608056 | Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 1997-03-04 |
| 5420122 | 3-pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 1995-05-30 |
| 5202437 | 3-pyrrolidinylthio-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 1993-04-13 |
| 5194624 | Intermediates for the preparation of compounds of antimicrobial activity | Masayoshi Murata, Hideo Tsutumi, Keiji Matsuda, Kohji Hattori | 1993-03-16 |
| 5138064 | 3-Pyrrolidinylthio-1-azabicyclo-[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 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, Keiji Matsuda, Hohji Hattori | 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, Keiji Matsuda, Kohji Hattori | 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, Keiji Matsuda, Kohji Hattori | 1990-10-16 |
| 4963544 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 1990-10-16 |
| 4925838 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 1990-05-15 |
| 4921852 | 3-pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds | Masayoshi Murata, Hideo Tsutsumi, Keiji Matsuda, Kohji Hattori | 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, Keiji Matsuda, Kohji Hattori | 1989-04-18 |