Takashi Masugi

Person

Toyonaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
7-acylamino-3-substituted cephalosporanic acid derivatives
- Patent number 5,594,132
- Issue date Jan 14, 1997
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin intermediates
- Patent number 5,252,731
- Issue date Oct 12, 1993
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-vinylcephalosporanic acid derivatives
- Patent number 5,110,921
- Issue date May 5, 1992
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...
- Patent number 5,079,369
- Issue date Jan 7, 1992
- Fujisawa Pharmaceutical Company, Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-substituted cephalosporanic acid derivatives
- Patent number 5,026,695
- Issue date Jun 25, 1991
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-vinylcephalosporanic acid derivatives and processes f...
- Patent number 4,960,889
- Issue date Oct 2, 1990
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-substituted cephalosporanic acid derivatives
- Patent number 4,904,652
- Issue date Feb 27, 1990
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...
- Patent number 4,877,873
- Issue date Oct 31, 1989
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-caroxylic acid compounds...
- Patent number 4,871,860
- Issue date Oct 3, 1989
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...
- Patent number 4,804,752
- Issue date Feb 14, 1989
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-vinylcephalosporanic acid derivatives
- Patent number 4,731,443
- Issue date Mar 15, 1988
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds
- Patent number 4,719,206
- Issue date Jan 12, 1988
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-phosphoniummethyl-3-cephem compounds
- Patent number 4,705,851
- Issue date Nov 10, 1987
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[substituted imino-2-(2-aminothiazol-4-yl)-acetamido]-3(2,2-dihal...
- Patent number 4,609,730
- Issue date Sep 2, 1986
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives
- Patent number 4,594,446
- Issue date Jun 10, 1986
- Fujisawa Pharmaceutical Co., Ltd.
- Ikuo Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acylamino-3-vinylcephalosporanic acid derivatives useful for trea...
- Patent number 4,585,860
- Issue date Apr 29, 1986
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds
- Patent number 4,584,290
- Issue date Apr 22, 1986
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Substituted-3-vinyl-3-cephem compounds and processes for producti...
- Patent number 4,559,334
- Issue date Dec 17, 1985
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...
- Patent number 4,544,653
- Issue date Oct 1, 1985
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Cephem intermediates
- Patent number 4,518,774
- Issue date May 21, 1985
- Fujisawa Pharmaceutical Co., Ltd.
- Ikuo Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiinyl and oxothiolyl derivatives
- Patent number 4,500,709
- Issue date Feb 19, 1985
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds
- Patent number 4,493,833
- Issue date Jan 15, 1985
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy substi...
- Patent number 4,487,767
- Issue date Dec 11, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Phosphonium and 3-phosphoranylidenecephems
- Patent number 4,487,927
- Issue date Dec 11, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds
- Patent number 4,487,768
- Issue date Dec 11, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(.alpha., .alpha.-Disubstituted-acetamido)-3-substituted-3-cephem...
- Patent number 4,473,566
- Issue date Sep 25, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Acylamino-3-substituted cephalosporanic acid derivatives and proc...
- Patent number 4,462,999
- Issue date Jul 31, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Syn-isomer of 3-substituted-7-[2-cyclopentyloxyimino-2-(2-aminothia...
- Patent number 4,431,643
- Issue date Feb 14, 1984
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes f...
- Patent number 4,423,213
- Issue date Dec 27, 1983
- Fujisawa Pharmaceutical Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Acylamino-3-vinylcephalosporanic acid derivatives and processes f...
- Patent number 4,409,214
- Issue date Oct 11, 1983
- Fujisawa Pharmaceutical, Co., Ltd.
- Takao Takaya
- C07 - ORGANIC CHEMISTRY

Takashi Masugi

Person

Patents Grantslast 30 patents

7-acylamino-3-substituted cephalosporanic acid derivatives

Cephalosporin intermediates

7-acylamino-3-vinylcephalosporanic acid derivatives

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...

7-acylamino-3-substituted cephalosporanic acid derivatives

7-acylamino-3-vinylcephalosporanic acid derivatives and processes f...

7-acylamino-3-substituted cephalosporanic acid derivatives

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...

Syn-isomer of 3,7-disubstituted-3-cephem-4-caroxylic acid compounds...

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...

7-acylamino-3-vinylcephalosporanic acid derivatives

Cephem compounds

Process for the preparation of 3-phosphoniummethyl-3-cephem compounds

7-[substituted imino-2-(2-aminothiazol-4-yl)-acetamido]-3(2,2-dihal...

2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives

7-acylamino-3-vinylcephalosporanic acid derivatives useful for trea...

Cephem compounds

7-Substituted-3-vinyl-3-cephem compounds and processes for producti...

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compound...

3-Cephem intermediates

Thiinyl and oxothiolyl derivatives

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds

7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy substi...

3-Phosphonium and 3-phosphoranylidenecephems

Cephem compounds

7-(.alpha., .alpha.-Disubstituted-acetamido)-3-substituted-3-cephem...

7-Acylamino-3-substituted cephalosporanic acid derivatives and proc...

Syn-isomer of 3-substituted-7-[2-cyclopentyloxyimino-2-(2-aminothia...

7-Acylamino-3-vinylcephalosporanic acid derivatives and processes f...

7-Acylamino-3-vinylcephalosporanic acid derivatives and processes f...