Masayuki Narisada

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Intermediates for preparation of 2,3-trans-1,4-bridged cyclohexane...
- Patent number 5,200,533
- Issue date Apr 6, 1993
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2,3-trans-1,4-bridged cyclohexane sulfonamide deriva...
- Patent number 5,120,865
- Issue date Jun 9, 1992
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolic thioethers, and their production and use
- Patent number 5,084,214
- Issue date Jan 28, 1992
- Shionogi & Co., Ltd.
- Toru Kita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5(Z)-7-(endo-3-benzenesulfonamidobicyclo[2.2.1]hept-exo-2-yl)-5-hep...
- Patent number 5,041,635
- Issue date Aug 20, 1991
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,4-bridged cyclohexane carboxylic acid deriv...
- Patent number 5,008,409
- Issue date Apr 16, 1991
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and composition of substituted hexenoic acid derivatives u...
- Patent number 5,002,972
- Issue date Mar 26, 1991
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic sulfonamide derivatives
- Patent number 4,976,891
- Issue date Dec 11, 1990
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-oxabicyclo[2.2.1] heptane sulfonamide derivatives
- Patent number 4,960,909
- Issue date Oct 2, 1990
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Di-tert-butylhydroxyphenyl)thio derivatives and antiarterioschlero...
- Patent number 4,954,514
- Issue date Sep 4, 1990
- Shionogi & Co, Ltd
- Toru Kita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkenyltetrazole derivatives
- Patent number 4,916,231
- Issue date Apr 10, 1990
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic sulfonamide derivatives
- Patent number 4,861,913
- Issue date Aug 29, 1989
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone intermediates for cephalosporin analogs
- Patent number 4,592,865
- Issue date Jun 3, 1986
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Malonyloxacephemcarboxylic acid derivatives
- Patent number 4,569,993
- Issue date Feb 11, 1986
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxacephalosporin derivatives
- Patent number 4,529,722
- Issue date Jul 16, 1985
- Shionogi & Co., Ltd.
- Hiromu Matsumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-.beta.-Ureidoacetamido-oxacephalosporins
- Patent number 4,525,355
- Issue date Jun 25, 1985
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epimerization of malonic acid esters
- Patent number 4,504,658
- Issue date Mar 12, 1985
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization to form cephem ring and azetidinone intermediates therefor
- Patent number 4,440,683
- Issue date Apr 3, 1984
- Shionogi & Co., Ltd.
- Teruji Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin analogs for oral use
- Patent number 4,376,770
- Issue date Mar 15, 1983
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Malonamidooxadethiacephem compounds
- Patent number 4,371,532
- Issue date Feb 1, 1983
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization process to form cephem ring
- Patent number 4,346,218
- Issue date Aug 24, 1982
- Shionogi & Co., Ltd.
- Teruji Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclization to form cephem ring and intermediates therefor
- Patent number 4,332,722
- Issue date Jun 1, 1982
- Shionogi & Co., Ltd.
- Teruji Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylmalonamido-1-oxadethiacephalosporins
- Patent number 4,323,567
- Issue date Apr 6, 1982
- Masayuki Narisada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
7-Substituted aminoacetamido oxadethiacephalosporins
- Patent number 4,226,864
- Issue date Oct 7, 1980
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7.alpha.-Methoxy substituted cephalosporins
- Patent number 4,211,779
- Issue date Jul 8, 1980
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylmalonamidomethoxycephalosporins
- Patent number 4,203,982
- Issue date May 20, 1980
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazolyl cephalosporin analogs
- Patent number 4,201,782
- Issue date May 6, 1980
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Haloarylmalonamidooxacephalosporins
- Patent number 4,183,928
- Issue date Jan 15, 1980
- Shionogi & Co., Ltd.
- Yoshio Hamashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylmalonamido-1-oxadethiacephalosporins
- Patent number 4,180,571
- Issue date Dec 25, 1979
- Shionogi & Co., Ltd.
- Masayuki Narisada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cyclization to form cephem ring and intermediates therefor
- Patent number 4,160,085
- Issue date Jul 3, 1979
- Shionogi & Co., Ltd.
- Teruji Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin analogues
- Patent number 4,143,038
- Issue date Mar 6, 1979
- Shionogi & Co., Ltd.
- Masayuki Narisada
- C07 - ORGANIC CHEMISTRY

Masayuki Narisada

Person

Patents Grantslast 30 patents

Intermediates for preparation of 2,3-trans-1,4-bridged cyclohexane...

Preparation of 2,3-trans-1,4-bridged cyclohexane sulfonamide deriva...

Phenolic thioethers, and their production and use

5(Z)-7-(endo-3-benzenesulfonamidobicyclo[2.2.1]hept-exo-2-yl)-5-hep...

Process for preparing 1,4-bridged cyclohexane carboxylic acid deriv...

Compound and composition of substituted hexenoic acid derivatives u...

Bicyclic sulfonamide derivatives

7-oxabicyclo[2.2.1] heptane sulfonamide derivatives

(Di-tert-butylhydroxyphenyl)thio derivatives and antiarterioschlero...

Alkenyltetrazole derivatives

Bicyclic sulfonamide derivatives

Azetidinone intermediates for cephalosporin analogs

Malonyloxacephemcarboxylic acid derivatives

Oxacephalosporin derivatives

7-.beta.-Ureidoacetamido-oxacephalosporins

Epimerization of malonic acid esters

Cyclization to form cephem ring and azetidinone intermediates therefor

Cephalosporin analogs for oral use

Malonamidooxadethiacephem compounds

Cyclization process to form cephem ring

Cyclization to form cephem ring and intermediates therefor

Arylmalonamido-1-oxadethiacephalosporins

7-Substituted aminoacetamido oxadethiacephalosporins

7.alpha.-Methoxy substituted cephalosporins

Arylmalonamidomethoxycephalosporins

Thiadiazolyl cephalosporin analogs

Haloarylmalonamidooxacephalosporins

Arylmalonamido-1-oxadethiacephalosporins

Cyclization to form cephem ring and intermediates therefor

Cephalosporin analogues