Moriyasu Masui
30Patents
4h-index
33Co-inventors
63Inventor score
Filing activity: Sep 30, 1992 → Sep 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5502252A | Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein | Chemistry; Metallurgy | 14 | Expired |
| US5442063A | Process for producing (E)-alkoxyimino or hydroxyimino-acetamide compounds and intermediates therefor | Chemistry; Metallurgy | 11 | Expired |
| US5387714A | Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein | Chemistry; Metallurgy | 6 | Expired |
| US5627284A | Process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor | Chemistry; Metallurgy | 5 | Expired |
| US5439911A | Aminopyrimidine derivatives and their production and use | Chemistry; Metallurgy | 4 | Expired |
| US8865907B2 | Method of producing pyrone and pyridone derivatives | Chemistry; Metallurgy | 4 | Active |
| US9802959B2 | 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 | Chemistry; Metallurgy | 3 | Active |
| US7935706B2 | Nitrogen-containing heterocycle derivatives substituted with cyclic group | Chemistry; Metallurgy | 3 | Active |
| US5693859A | Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein | Chemistry; Metallurgy | 3 | Expired |
| US8999980B2 | Oxazine derivatives | Chemistry; Metallurgy | 2 | Active |
| US9260453B2 | Method for producing pyrone and pyridone derivatives | Chemistry; Metallurgy | 2 | Active |
| US9505783B2 | Method of producing pyrone and pyridone derivatives | Chemistry; Metallurgy | 2 | Active |
| US5510506A | Process for producing carboxylic acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5629442A | Process for producing .alpha.-hydroxyiminophenylacetonitriles | Chemistry; Metallurgy | 1 | Expired |
| US6251949A | Oxime derivatives, hydrazone derivatives and use thereof | Chemistry; Metallurgy | 1 | Expired |
| US10125147B2 | 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 | Chemistry; Metallurgy | 0 | Active |
| US9656974B2 | Oxazine derivatives | Chemistry; Metallurgy | 0 | Active |
| US8563732B2 | Oxyimino compounds and the use thereof | Human Necessities | 0 | Active |
| US9290466B2 | Oxazine derivatives | Chemistry; Metallurgy | 0 | Active |
| US10125146B2 | 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 | Chemistry; Metallurgy | 0 | Active |
| US5506358A | Process for producing alkoxyiminoacetamide compounds | Chemistry; Metallurgy | 0 | Expired |
| US10000508B2 | Crystalline dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate | Chemistry; Metallurgy | 0 | Active |
| US8883779B2 | Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing them | Chemistry; Metallurgy | 0 | Active |
| US9321789B2 | 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 | Chemistry; Metallurgy | 0 | Active |
| US9969750B2 | 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 | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.