P

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 patents
US5502252AMar 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 patents

SUMINO YUKIHITO

1 patent

MIKAMIYAMA HIDENORI

1 patent