Inventor
NARISADA MASAYUKI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “NARISADA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIONOGI & CO
35 patentsUS4504658AMar 12, 1985
Epimerization of malonic acid esters
SHIONOGI & CO58 citations96
US4138486AFeb 6, 1979
Arylmalonamido-1-oxadethiacephalosporins
SHIONOGI & CO36 citations93
US5084214AJan 28, 1992
Phenolic thioethers, and their production and use
SHIONOGI & CO35 citations92
US4954514ASep 4, 1990
(Di-tert-butylhydroxyphenyl)thio derivatives and antiarterioschlerosis compositions thereof
SHIONOGI & CO36 citations90
US4346218AAug 24, 1982
Cyclization process to form cephem ring
SHIONOGI & CO14 citations82
US4079181AMar 14, 1978
Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds
SHIONOGI & CO19 citations82
US4861913AAug 29, 1989
Bicyclic sulfonamide derivatives
SHIONOGI & CO19 citations81
US4201782AMay 6, 1980
Thiadiazolyl cephalosporin analogs
SHIONOGI & CO10 citations74
US4976891ADec 11, 1990
Bicyclic sulfonamide derivatives
SHIONOGI & CO4 citations73
US4529722AJul 16, 1985
Oxacephalosporin derivatives
SHIONOGI & CO7 citations73
US4332722AJun 1, 1982
Cyclization to form cephem ring and intermediates therefor
SHIONOGI & CO7 citations73
US4160085AJul 3, 1979
Cyclization to form cephem ring and intermediates therefor
SHIONOGI & CO9 citations73
US4226864AOct 7, 1980
7-Substituted aminoacetamido oxadethiacephalosporins
SHIONOGI & CO14 citations71
US4081595AMar 28, 1978
Reduction giving 3-cephem compounds
SHIONOGI & CO8 citations70
US5041635AAug 20, 1991
5(Z)-7-(endo-3-benzenesulfonamidobicyclo[2.2.1]hept-exo-2-yl)-5-heptenoic acid, sodium salt
SHIONOGI & CO1 citations63
US4203982AMay 20, 1980
Arylmalonamidomethoxycephalosporins
SHIONOGI & CO3 citations63
US4180571ADec 25, 1979
Arylmalonamido-1-oxadethiacephalosporins
SHIONOGI & CO5 citations63
US4143038AMar 6, 1979
Cephalosporin analogues
SHIONOGI & CO5 citations63
US4139711AFeb 13, 1979
Dihydroethanoanthracene derivatives
SHIONOGI & CO4 citations63
US5008409AApr 16, 1991
Process for preparing 1,4-bridged cyclohexane carboxylic acid derivatives
SHIONOGI & CO3 citations62
US5002972AMar 26, 1991
Compound and composition of substituted hexenoic acid derivatives useful for treating thromboxane A2 mediated diseases
SHIONOGI & CO3 citations62
US4960909AOct 2, 1990
7-oxabicyclo[2.2.1] heptane sulfonamide derivatives
SHIONOGI & CO1 citations62
US4371532AFeb 1, 1983
Malonamidooxadethiacephem compounds
SHIONOGI & CO5 citations62
US4130557ADec 19, 1978
Method for the hydrolysis of azetidinothiazoline compounds
SHIONOGI & CO6 citations62
US5200533AApr 6, 1993
Intermediates for preparation of 2,3-trans-1,4-bridged cyclohexane sulfonamide derivatives
SHIONOGI & CO1 citations52
US5120865AJun 9, 1992
Preparation of 2,3-trans-1,4-bridged cyclohexane sulfonamide derivatives
SHIONOGI & CO1 citations52
US4569993AFeb 11, 1986
Malonyloxacephemcarboxylic acid derivatives
SHIONOGI & CO1 citations52
US4525355AJun 25, 1985
7-β-Ureidoacetamido-oxacephalosporins
SHIONOGI & CO1 citations52
US4211779AJul 8, 1980
7α-Methoxy substituted cephalosporins
SHIONOGI & CO0 citations52
US4061854ADec 6, 1977
Dihydroethanoanthracene derivatives useful as antidepressants
SHIONOGI & CO0 citations52
US4916231AApr 10, 1990
Alkenyltetrazole derivatives
SHIONOGI & CO1 citations51
US4183928AJan 15, 1980
Haloarylmalonamidooxacephalosporins
SHIONOGI & CO0 citations51
US4440683AApr 3, 1984
Cyclization to form cephem ring and azetidinone intermediates therefor
SHIONOGI & CO0 citations49
US4376770AMar 15, 1983
Cephalosporin analogs for oral use
SHIONOGI & CO1 citations46
US4592865AJun 3, 1986
Azetidinone intermediates for cephalosporin analogs
SHIONOGI & CO0 citations42