Inventor · disambiguated record
Moriyasu Masui
Also filed as: MASUI MORIYASU
30 granted patents·6 pending applications·83 citations·filing 1992–2017
95Inventor score
Top patents by PatentIndex Score
36 records- 0187US9802959B2Method 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-dionesSHIONOGI & CO·Filed 2017·Granted Oct 31, 2017·3 cites·1 claims
- 0287US9505783B2Method of producing pyrone and pyridone derivativesSHIONOGI & CO·Filed 2015·Granted Nov 29, 2016·3 cites·6 claims
- 0386US8865907B2Method of producing pyrone and pyridone derivativesSUMINO YUKIHITO·Filed 2010·Granted Oct 21, 2014·7 cites·10 claims
- 0485US9260453B2Method for producing pyrone and pyridone derivativesSHIONOGI & CO·Filed 2014·Granted Feb 16, 2016·3 cites·4 claims
- 0581US7935706B2Nitrogen-containing heterocycle derivatives substituted with cyclic groupSHIONOGI & CO·Filed 2007·Granted May 3, 2011·4 cites·6 claims
- 0681US5502252AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1994·Granted Mar 26, 1996·16 cites·1 claims
- 0771US8999980B2Oxazine derivativesMASUI MORIYASU·Filed 2010·Granted Apr 7, 2015·2 cites·22 claims
- 0870US5442063AProcess for producing (E)-alkoxyimino or hydroxyimino-acetamide compounds and intermediates thereforSHIONOGI & CO·Filed 1993·Granted Aug 15, 1995·11 cites·6 claims
- 0970US5439911AAminopyrimidine derivatives and their production and useSHIONOGI & CO·Filed 1993·Granted Aug 8, 1995·13 cites·11 claims
- 1068US10125146B2Crystalline 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-carboxylateSHIONOGI & CO·Filed 2017·Granted Nov 13, 2018·0 cites·1 claims
- 1168US10125147B2Crystalline 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-carboxylateSHIONOGI & CO·Filed 2017·Granted Nov 13, 2018·0 cites·1 claims
- 1268US10000508B2Crystalline dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylateSHIONOGI & CO·Filed 2017·Granted Jun 19, 2018·0 cites·1 claims
- 1367US5387714AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1992·Granted Feb 7, 1995·7 cites·4 claims
- 1466US9969750B2Method of producing (3S,11aR)-6,8-dihalo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-dionesSHIONOGI & CO·Filed 2017·Granted May 15, 2018·0 cites·1 claims
- 1564US9321789B2Methods 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-carboxamidesSHIONOGI & CO·Filed 2014·Granted Apr 26, 2016·0 cites·7 claims
- 1662US9650394B2Methods 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-carboxamidesSHIONOGI & CO·Filed 2016·Granted May 16, 2017·0 cites·7 claims
- 1758US5693859AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1995·Granted Dec 2, 1997·5 cites·1 claims
- 1857US2014011995A1Process for Preparing Compound Having HIV Integrase Inhibitory ActivitySUMINO YUKIHITO·Filed 2011·Application pending·0 cites
- 1953US5627284AProcess for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates thereforSHIONOGI & CO·Filed 1995·Granted May 6, 1997·5 cites·13 claims
- 2049US9656974B2Oxazine derivativesSHIONOGI & CO·Filed 2016·Granted May 23, 2017·0 cites·17 claims
- 2148US8563732B2Oxyimino compounds and the use thereofMASUI MORIYASU·Filed 2008·Granted Oct 22, 2013·0 cites·7 claims
- 2246US9290466B2Oxazine derivativesSHIONOGI & CO·Filed 2015·Granted Mar 22, 2016·0 cites·12 claims
- 2346US2011172415A1Nitrogen-containing heterocycle derivatives substituted with cyclic groupSHIONOGI & CO·Filed 2011·Application pending·0 cites
- 2444US6251949B1Oxime derivatives, hydrazone derivatives and use thereofSHIONOGI & CO·Filed 1999·Granted Jun 26, 2001·2 cites·14 claims
- 2543US2011251212A1Piperazine derivativesSHIONOGI & CO·Filed 2008·Application pending·0 cites
- 2637US2012245154A1Substituted aminothiazine derivativeANAN KOUSUKE·Filed 2010·Application pending·0 cites
- 2735US5629442AProcess for producing α-hydroxyiminophenylacetonitrilesSHIONOGI & CO·Filed 1993·Granted May 13, 1997·1 cites·9 claims
- 2835US5510506AProcess for producing carboxylic acid derivativesSHIONOGI & CO·Filed 1994·Granted Apr 23, 1996·1 cites·12 claims
- 2935US2012238557A1Aminothiazine or aminooxazine derivative having amino linkerMASUI MORIYASU·Filed 2010·Application pending·0 cites
- 3034US9018219B2Fused aminodihydropyrimidine derivativeMASUI MORIYASU·Filed 2011·Granted Apr 28, 2015·0 cites·16 claims
- 3133US8883779B2Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing themMASUI MORIYASU·Filed 2012·Granted Nov 11, 2014·0 cites·14 claims
- 3233US2004116493A1Anti-helicobacterial agentsFiled 2001·Application pending·0 cites
- 3332US6096741AOxime derivatives, hydrazone derivatives and use thereofSHIONOGI & CO·Filed 1997·Granted Aug 1, 2000·0 cites·25 claims
- 3431US8895551B2Acrylamide compounds and the use thereofMIKAMIYAMA HIDENORI·Filed 2010·Granted Nov 25, 2014·0 cites·17 claims
- 3529US5506358AProcess for producing alkoxyiminoacetamide compoundsSHIONOGI & CO·Filed 1994·Granted Apr 9, 1996·0 cites·20 claims
- 3628US5519139AAminopyrimidine derivatives and their production and useSHIONOGI & CO·Filed 1995·Granted May 21, 1996·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →