Ryosuke Ushijima

Person

Okazaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbapenem derivatives
- Patent number 6,251,891
- Issue date Jun 26, 2001
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing halogenated heteroaryl compounds
- Patent number 6,114,524
- Issue date Sep 5, 2000
- Banyu Pharmaceutical Co., Ltd.
- Shigemitsu Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem derivatives
- Patent number 5,707,987
- Issue date Jan 13, 1998
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(substituted pyrrolidinylthio) carbapenem derivatives
- Patent number 5,438,054
- Issue date Aug 1, 1995
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,407,930
- Issue date Apr 18, 1995
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 5,403,835
- Issue date Apr 4, 1995
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(substituted pyrrolidinylthio)carbapenem derivatives
- Patent number 5,374,720
- Issue date Dec 20, 1994
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(substituted pyrrolidinylthio) carbapenem derivatives
- Patent number 5,373,002
- Issue date Dec 13, 1994
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives
- Patent number 5,225,406
- Issue date Jul 6, 1993
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(2-cyclopropylpyrrolidin-4-ylthio)carbapenhem derivatives
- Patent number 5,112,818
- Issue date May 12, 1992
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(2-vinylpyrrolidinylthio)carbapenem derivatives
- Patent number 5,095,013
- Issue date Mar 10, 1992
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives
- Patent number 5,084,453
- Issue date Jan 28, 1992
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline cephalosporin compounds
- Patent number 5,068,322
- Issue date Nov 26, 1991
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives, and antibacterial agents
- Patent number 5,061,794
- Issue date Oct 29, 1991
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives, and antibacterial agents
- Patent number 4,988,687
- Issue date Jan 29, 1991
- Banyu Pharmaceutical Company, Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoindoline derivatives and processes for their preparation
- Patent number 4,987,235
- Issue date Jan 22, 1991
- Banyu Pharmaceutical Co., Ltd.
- Ryosuke Ushijima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline cephalosporin compounds
- Patent number 4,959,469
- Issue date Sep 25, 1990
- Banyu Pharmaceutical Company, Ltd.
- Susumu Nakagawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing 2-carbamoyloxyalkyl-1,4-dihydropyridine deriv...
- Patent number 4,958,024
- Issue date Sep 18, 1990
- Banyu Pharmaceutical Company, Ltd.
- Tetsuji Miyano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of isoindoline derivatives, novel interm...
- Patent number 4,958,029
- Issue date Sep 18, 1990
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain intermediate 3-carbamoyloxyalkyl propiolic acid derivatives
- Patent number 4,914,227
- Issue date Apr 3, 1990
- Banyu Pharmaceutical Company, Ltd.
- Tetsuji Miyano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives
- Patent number 4,883,868
- Issue date Nov 28, 1989
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives and antibacterial agents
- Patent number 4,880,797
- Issue date Nov 14, 1989
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives, processes for their preparation and anti...
- Patent number 4,782,155
- Issue date Nov 1, 1988
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Isoquinoliniomethyl cephalosporin derivatives
- Patent number 4,742,053
- Issue date May 3, 1988
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 4,677,100
- Issue date Jun 30, 1987
- Banyu Pharmaceutical Co., Ltd.
- Susumu Nakagawa
- C07 - ORGANIC CHEMISTRY

Ryosuke Ushijima

Person

Patents Grantslast 30 patents

Carbapenem derivatives

Process for producing halogenated heteroaryl compounds

Carbapenem derivatives

2-(substituted pyrrolidinylthio) carbapenem derivatives

Cephalosporin derivatives

Cephalosporin derivatives

2-(substituted pyrrolidinylthio)carbapenem derivatives

2-(substituted pyrrolidinylthio) carbapenem derivatives

1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives

2-(2-cyclopropylpyrrolidin-4-ylthio)carbapenhem derivatives

2-(2-vinylpyrrolidinylthio)carbapenem derivatives

1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives

Crystalline cephalosporin compounds

Cephalosporin derivatives, and antibacterial agents

Cephalosporin derivatives, and antibacterial agents

Isoindoline derivatives and processes for their preparation

Crystalline cephalosporin compounds

Process for preparing 2-carbamoyloxyalkyl-1,4-dihydropyridine deriv...

Process for the production of isoindoline derivatives, novel interm...

Certain intermediate 3-carbamoyloxyalkyl propiolic acid derivatives

7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives

Cephalosporin derivatives and antibacterial agents

Cephalosporin derivatives, processes for their preparation and anti...

3-Isoquinoliniomethyl cephalosporin derivatives

Cephalosporin derivatives