Inventor · disambiguated record
Naosuke Maruyama
Also filed as: MARUYAMA NAOSUKE
42 granted patents·10 pending applications·184 citations·filing 1994–2023
97Inventor score
Files withSHINETSU CHEMICAL CO39MARUYAMA NAOSUKE5AICHI PREFECTURAL GOV T ICHINO1AICHI PREFECTURAL GOVERNMENT1HAYAKAWA KAZUHISA1
Top patents by PatentIndex Score
52 records- 0193US8303868B2Wet granulation tableting method using aqueous dispersion of low-substituted hydroxypropyl celluloseMARUYAMA NAOSUKE·Filed 2010·Granted Nov 6, 2012·15 cites·4 claims
- 0289US8354393B2Film preparation and process for preparing the sameSHINETSU CHEMICAL CO·Filed 2011·Granted Jan 15, 2013·5 cites·5 claims
- 0388US8343548B2Solid dosage form comprising solid dispersionSHINETSU CHEMICAL CO·Filed 2007·Granted Jan 1, 2013·6 cites·12 claims
- 0486US10058509B2Alkyl cellulose for use in tableting and solid preparation comprising sameSHINETSU CHEMICAL CO·Filed 2017·Granted Aug 28, 2018·1 cites·10 claims
- 0586US8519120B2Methods for producing a low-substituted hydroxypropylcellulose powderMARUYAMA NAOSUKE·Filed 2007·Granted Aug 27, 2013·4 cites·2 claims
- 0683US10888525B2Hypromellose acetate succinate and method for producing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Jan 12, 2021·1 cites·4 claims
- 0783US10493161B2Solution for spray drying comprising hypromellose acetate succinate and method for producing solid dispersionSHINETSU CHEMICAL CO·Filed 2015·Granted Dec 3, 2019·2 cites·8 claims
- 0883US9884922B2Hypromellose acetate succinate, method for producing the same and composition containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Feb 6, 2018·1 cites·6 claims
- 0982US7976864B2Film preparation and process for preparing the sameSHINETSU CHEMICAL CO·Filed 2005·Granted Jul 12, 2011·1 cites·16 claims
- 1081US11141381B2Composition for enteric hard capsule and method for producing enteric hard capsuleSHINETSU CHEMICAL CO·Filed 2017·Granted Oct 12, 2021·1 cites·20 claims
- 1181US5750148AMethod for preparing solid enteric pharmaceutical preparationSHINETSU CHEMICAL CO·Filed 1995·Granted May 12, 1998·60 cites·6 claims
- 1280US9713593B2Alkyl cellulose for use in tableting and solid preparation comprising sameSHINETSU CHEMICAL CO·Filed 2015·Granted Jul 25, 2017·1 cites·9 claims
- 1376US11090295B2Hypromellose acetate succinate for use as hot-melt extrusion carrier, hot-melt extrusion composition, and method for producing hot-melt extrudateSHINETSU CHEMICAL CO·Filed 2014·Granted Aug 17, 2021·1 cites·12 claims
- 1475US10406107B2Method of preparing composite granule comprising low-substituted hydroxypropyl cellulose and rapid release preparationSHINETSU CHEMICAL CO·Filed 2013·Granted Sep 10, 2019·1 cites·5 claims
- 1574US8822675B2Low-substituted hydroxypropylcellulose and solid preparation comprising the sameMARUYAMA NAOSUKE·Filed 2011·Granted Sep 2, 2014·1 cites·5 claims
- 1674US8029821B2Capsule comprising low-substituted cellulose ether and method for preparing the sameSHINETSU CHEMICAL CO·Filed 2004·Granted Oct 4, 2011·4 cites·12 claims
- 1773US10016508B2Composition for hot-melt extrusion and method for producing hot-melt extrusion product using sameSHINETSU CHEMICAL CO·Filed 2014·Granted Jul 10, 2018·1 cites·19 claims
- 1872US11396558B2Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solidSHINETSU CHEMICAL CO·Filed 2020·Granted Jul 26, 2022·0 cites·7 claims
- 1972US2023301920A1Hydroxyalkylalkyl cellulose for tableting and solid preparation comprising the sameSHINETSU CHEMICAL CO·Filed 2023·Application pending·0 cites
- 2071US6602995B2Method for the formation of low-substituted hydroxypropyl cellulose particlesSHINETSU CHEMICAL CO·Filed 2001·Granted Aug 5, 2003·7 cites·12 claims
- 2170US11723872B2Granulated composite, rapid release tablet and method for producing sameSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 15, 2023·0 cites·3 claims
- 2269US10836836B2Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparationSHINETSU CHEMICAL CO·Filed 2020·Granted Nov 17, 2020·0 cites·4 claims
- 2369US10532029B2Alkyl cellulose for use in tableting and solid preparation comprising sameSHINETSU CHEMICAL CO·Filed 2018·Granted Jan 14, 2020·0 cites·15 claims
- 2468US10646573B2Composition for hot melt extrusion and method for producing hot melt extrudate by using sameSHINETSU CHEMICAL CO·Filed 2014·Granted May 12, 2020·0 cites·10 claims
- 2568US9068021B2Low-substituted hydroxypropylcellulose powderSHINETSU CHEMICAL CO·Filed 2013·Granted Jun 30, 2015·2 cites·3 claims
- 2668US7803196B2Method for modifying fibersAICHI PREFECTURAL GOVERNMENT·Filed 2005·Granted Sep 28, 2010·2 cites·16 claims
- 2767US10604588B2Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 31, 2020·0 cites·5 claims
- 2865US10233259B2Hypromellose acetate succinate, method for producing the same and composition containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 19, 2019·0 cites·1 claims
- 2965US2005008698A1Base material for dry direct tableting comprising low-substituted hydroxypropyl celluloseFiled 2004·Application pending·0 cites
- 3063US2015141517A1Granulated composite, rapid release tablet and method for producing sameSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 3161US5512092AMethod for preparing aqueous emulsion for coating solid pharmaceutical preparationsSHINETSU CHEMICAL CO·Filed 1995·Granted Apr 30, 1996·19 cites·10 claims
- 3261US2008102117A1Base material for dry direct tableting comprising low-substituted hydroxypropyl celluloseMARUYAMA NAOSUKE·Filed 2007·Application pending·0 cites
- 3360US7985855B2Method for modifying fibersSHINETSU CHEMICAL CO·Filed 2005·Granted Jul 26, 2011·0 cites·7 claims
- 3459US8343547B2Solid dosage form comprising solid dispersionSHINETSU CHEMICAL CO·Filed 2007·Granted Jan 1, 2013·0 cites·12 claims
- 3557US10696751B2Solid preparation containing alkyl cellulose and method for producing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Jun 30, 2020·0 cites·9 claims
- 3657US8784883B2Capsule comprising low-substituted cellulose ether and method for preparing the sameHAYAKAWA KAZUHISA·Filed 2011·Granted Jul 22, 2014·0 cites·1 claims
- 3757US2002058714A1Base material for dry direct tableting comprising low-substituted hydroxypropyl celluloseFiled 2001·Application pending·0 cites
- 3856US11052051B2Coating composition, drug-containing particle, solid preparation and method for preparing drug-containing particleSHINETSU CHEMICAL CO·Filed 2014·Granted Jul 6, 2021·0 cites·9 claims
- 3956US11021628B2Coating composition containing methyl cellulose, method for producing the same, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Jun 1, 2021·0 cites·9 claims
- 4056US10959959B2Low-substituted hydroxypropyl cellulose and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 30, 2021·0 cites·8 claims
- 4156US2009142389A1Hydrogel sheet and production method thereofYAMASHITA MAKOTO·Filed 2007·Application pending·0 cites
- 4255US8795722B2Composition for coating comprising low-substituted cellulose ether and coated preparation having unpleasant taste maskedMARUYAMA NAOSUKE·Filed 2006·Granted Aug 5, 2014·0 cites·16 claims
- 4352US5789014AMethod of manufacturing a solid preparation coated with non-solvent coatingSHINETSU CHEMICAL CO·Filed 1996·Granted Aug 4, 1998·13 cites·17 claims
- 4452US5560930AMethod for preparing aqueous emulsion for coating solid pharmaceutical preparationsSHINETSU CHEMICAL CO·Filed 1994·Granted Oct 1, 1996·16 cites·3 claims
- 4550US10058617B2Composition for forming a filmSHINETSU CHEMICAL CO·Filed 2016·Granted Aug 28, 2018·0 cites·4 claims
- 4650US7009046B2Low-substituted hydroxypropyl cellulose and agent serving both as binder and disintegrant for dry direct compressionSHINETSU CHEMICAL CO·Filed 2002·Granted Mar 7, 2006·0 cites·13 claims
- 4750US2015231082A1Hydroxyalkylalkyl cellulose for tableting and solid preparation comprising the sameSHINETSU CHEMICAL CO·Filed 2015·Application pending·0 cites
- 4849US5837291AEnteric preparation coated with a non-solvent enteric coating agent using a liquid plasticizerSHINETSU CHEMICAL CO·Filed 1996·Granted Nov 17, 1998·11 cites·4 claims
- 4948US2003125543A1Low-substituted hydroxypropyl cellulose and process for producing sameFiled 2002·Application pending·0 cites
- 5046US6525192B2Low-substituted hydroxypropyl cellulose and process for producing sameSHIN ETU CHEMICAL CO LTD·Filed 1999·Granted Feb 25, 2003·8 cites·6 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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