Inventor
MASUI MORIYASU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MASUI MORIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIONOGI & CO
24 patentsUS5502252AMar 26, 1996
Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein
SHIONOGI & CO16 citations82
US5693859ADec 2, 1997
Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein
SHIONOGI & CO5 citations73
US5442063AAug 15, 1995
Process for producing (E)-alkoxyimino or hydroxyimino-acetamide compounds and intermediates therefor
SHIONOGI & CO11 citations73
US5387714AFeb 7, 1995
Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein
SHIONOGI & CO7 citations73
US9505783B2Nov 29, 2016
Method of producing pyrone and pyridone derivatives
SHIONOGI & CO3 citations72
US9260453B2Feb 16, 2016
Method for producing pyrone and pyridone derivatives
SHIONOGI & CO3 citations72
US9802959B2Oct 31, 2017
Method of producing (4R,12aS)-7,9-dihalo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-6,8-diones
SHIONOGI & CO3 citations70
US5439911AAug 8, 1995
Aminopyrimidine derivatives and their production and use
SHIONOGI & CO13 citations69
US7935706B2May 3, 2011
Nitrogen-containing heterocycle derivatives substituted with cyclic group
SHIONOGI & CO4 citations62
US6251949B1Jun 26, 2001
Oxime derivatives, hydrazone derivatives and use thereof
SHIONOGI & CO2 citations62
US5627284AMay 6, 1997
Process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor
SHIONOGI & CO5 citations62
US9656974B2May 23, 2017
Oxazine derivatives
SHIONOGI & CO0 citations52
US9290466B2Mar 22, 2016
Oxazine derivatives
SHIONOGI & CO0 citations52
US10125147B2Nov 13, 2018
Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate
SHIONOGI & CO0 citations51
US10125146B2Nov 13, 2018
Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate
SHIONOGI & CO0 citations51
US10000508B2Jun 19, 2018
Crystalline dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate
SHIONOGI & CO0 citations51
US9969750B2May 15, 2018
Method of producing (3S,11aR)-6,8-dihalo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-diones
SHIONOGI & CO0 citations51
US9650394B2May 16, 2017
Methods of producing substituted (3S,11aR)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-Hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamides
SHIONOGI & CO0 citations51
US6096741AAug 1, 2000
Oxime derivatives, hydrazone derivatives and use thereof
SHIONOGI & CO0 citations51
US5629442AMay 13, 1997
Process for producing α-hydroxyiminophenylacetonitriles
SHIONOGI & CO1 citations51
US5510506AApr 23, 1996
Process for producing carboxylic acid derivatives
SHIONOGI & CO1 citations51
US9321789B2Apr 26, 2016
Methods of producing substituted (4R,12AS)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12A-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-B][1,3]oxazine-9-carboxamides
SHIONOGI & CO0 citations49
US5519139AMay 21, 1996
Aminopyrimidine derivatives and their production and use
SHIONOGI & CO0 citations48
US5506358AApr 9, 1996
Process for producing alkoxyiminoacetamide compounds
SHIONOGI & CO0 citations40
MASUI MORIYASU
4 patentsUS8999980B2Apr 7, 2015
Oxazine derivatives
MASUI MORIYASU2 citations60
US8563732B2Oct 22, 2013
Oxyimino compounds and the use thereof
MASUI MORIYASU0 citations39
US9018219B2Apr 28, 2015
Fused aminodihydropyrimidine derivative
MASUI MORIYASU0 citations35
US8883779B2Nov 11, 2014
Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing them
MASUI MORIYASU0 citations35