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Naosuke MARUYAMA
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Patents Grants
last 30 patents
Information
Patent Grant
Granulated composite, rapid release tablet and method for producing...
Patent number
11,723,872
Issue date
Aug 15, 2023
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hypromellose acetate succinate powder excellent in dissolved state...
Patent number
11,396,558
Issue date
Jul 26, 2022
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition for enteric hard capsule and method for producing enter...
Patent number
11,141,381
Issue date
Oct 12, 2021
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hypromellose acetate succinate for use as hot-melt extrusion carrie...
Patent number
11,090,295
Issue date
Aug 17, 2021
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Coating composition, drug-containing particle, solid preparation an...
Patent number
11,052,051
Issue date
Jul 6, 2021
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coating composition containing methyl cellulose, method for produci...
Patent number
11,021,628
Issue date
Jun 1, 2021
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Low-substituted hydroxypropyl cellulose and solid preparation
Patent number
10,959,959
Issue date
Mar 30, 2021
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hypromellose acetate succinate and method for producing the same
Patent number
10,888,525
Issue date
Jan 12, 2021
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hypromellose acetate succinate powder excellent in dissolved state...
Patent number
10,836,836
Issue date
Nov 17, 2020
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid preparation containing alkyl cellulose and method for produci...
Patent number
10,696,751
Issue date
Jun 30, 2020
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition for hot melt extrusion and method for producing hot mel...
Patent number
10,646,573
Issue date
May 12, 2020
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hypromellose acetate succinate powder excellent in dissolved state...
Patent number
10,604,588
Issue date
Mar 31, 2020
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl cellulose for use in tableting and solid preparation comprisi...
Patent number
10,532,029
Issue date
Jan 14, 2020
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solution for spray drying comprising hypromellose acetate succinate...
Patent number
10,493,161
Issue date
Dec 3, 2019
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing composite granule comprising low-substituted hy...
Patent number
10,406,107
Issue date
Sep 10, 2019
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hypromellose acetate succinate, method for producing the same and c...
Patent number
10,233,259
Issue date
Mar 19, 2019
Shin-Etsu Chemical Co., Ltd.
Kazuki Kikuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition for forming a film
Patent number
10,058,617
Issue date
Aug 28, 2018
Shin-Etsu Chemical Co., Ltd.
Tatsuya Yamashita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Alkyl cellulose for use in tableting and solid preparation comprisi...
Patent number
10,058,509
Issue date
Aug 28, 2018
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition for hot-melt extrusion and method for producing hot-mel...
Patent number
10,016,508
Issue date
Jul 10, 2018
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hypromellose acetate succinate, method for producing the same and c...
Patent number
9,884,922
Issue date
Feb 6, 2018
Shin-Etsu Chemical Co., Ltd.
Kazuki Kikuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Alkyl cellulose for use in tableting and solid preparation comprisi...
Patent number
9,713,593
Issue date
Jul 25, 2017
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low-substituted hydroxypropylcellulose powder
Patent number
9,068,021
Issue date
Jun 30, 2015
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low-substituted hydroxypropylcellulose and solid preparation compri...
Patent number
8,822,675
Issue date
Sep 2, 2014
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition for coating comprising low-substituted cellulose ether...
Patent number
8,795,722
Issue date
Aug 5, 2014
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Capsule comprising low-substituted cellulose ether and method for p...
Patent number
8,784,883
Issue date
Jul 22, 2014
Shin-Etsu Chemical Co., Ltd.
Kazuhisa Hayakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for producing a low-substituted hydroxypropylcellulose powder
Patent number
8,519,120
Issue date
Aug 27, 2013
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Film preparation and process for preparing the same
Patent number
8,354,393
Issue date
Jan 15, 2013
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid dosage form comprising solid dispersion
Patent number
8,343,548
Issue date
Jan 1, 2013
Shin-Etsu Chemical Co., Ltd.
Fumie Kusaki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solid dosage form comprising solid dispersion
Patent number
8,343,547
Issue date
Jan 1, 2013
Shin-Etsu Chemical Co., Ltd.
Takafumi Hoshino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wet granulation tableting method using aqueous dispersion of low-su...
Patent number
8,303,868
Issue date
Nov 6, 2012
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
HYDROXYALKYLALKYL CELLULOSE FOR TABLETING AND SOLID PREPARATION COM...
Publication number
20230301920
Publication date
Sep 28, 2023
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE POWDER EXCELLENT IN DISSOLVED STATE...
Publication number
20210024656
Publication date
Jan 28, 2021
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE POWDER EXCELLENT IN DISSOLVED STATE...
Publication number
20200181291
Publication date
Jun 11, 2020
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GRANULATED COMPOSITE, RAPID RELEASE TABLET AND METHOD FOR PRODUCING...
Publication number
20200038333
Publication date
Feb 6, 2020
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALKYL CELLULOSE FOR USE IN TABLETING AND SOLID PREPARATION COMPRISI...
Publication number
20180333361
Publication date
Nov 22, 2018
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INJECTION MOLDING COMPOSITION CONTAINING HYPROMELLOSE ACETATE SUCCI...
Publication number
20180282527
Publication date
Oct 4, 2018
Shin-Etsu Chemical Co., Ltd.
Shogo WARASHINA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE, METHOD FOR PRODUCING THE SAME AND C...
Publication number
20180118854
Publication date
May 3, 2018
Shin-Etsu Chemical Co., Ltd.
Kazuki Kikuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE AND METHOD FOR PRODUCING THE SAME
Publication number
20180116968
Publication date
May 3, 2018
Shin-Etsu Chemical Co., Ltd.
Junichi MATSUBARA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LOW-SUBSTITUTED HYDROXYPROPYL CELLULOSE AND SOLID PREPARATION
Publication number
20180049990
Publication date
Feb 22, 2018
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITION FOR ENTERIC HARD CAPSULE AND METHOD FOR PRODUCING ENTER...
Publication number
20180015045
Publication date
Jan 18, 2018
Shin-Etsu Chemical Co., Ltd.
Naosuke MARUYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE POWDER EXCELLENT IN DISSOLVED STATE...
Publication number
20170283514
Publication date
Oct 5, 2017
Shin-Etsu Chemical Co., Ltd.
Junichi Matsubara
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALKYL CELLULOSE FOR USE IN TABLETING AND SOLID PREPARATION COMPRISI...
Publication number
20170273910
Publication date
Sep 28, 2017
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COATING COMPOSITION CONTAINING METHYL CELLULOSE, METHOD FOR PRODUCI...
Publication number
20170260414
Publication date
Sep 14, 2017
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SOLID PREPARATION CONTAINING ALKYL CELLULOSE AND METHOD FOR PRODUCI...
Publication number
20170260295
Publication date
Sep 14, 2017
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE, METHOD FOR PRODUCING THE SAME AND C...
Publication number
20170260296
Publication date
Sep 14, 2017
Shin-Etsu Chemical Co., Ltd.
Kazuki Kikuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION FOR FORMING A FILM
Publication number
20170173160
Publication date
Jun 22, 2017
Shin-Etsu Chemical Co., Ltd.
Tatsuya YAMASHITA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOLUTION FOR SPRAY DRYING COMPRISING HYPROMELLOSE ACETATE SUCCINATE...
Publication number
20160136283
Publication date
May 19, 2016
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ALKYL CELLULOSE FOR USE IN TABLETING AND SOLID PREPARATION COMPRISI...
Publication number
20160113875
Publication date
Apr 28, 2016
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITION FOR HOT MELT EXTRUSION AND METHOD FOR PRODUCING HOT MEL...
Publication number
20160095928
Publication date
Apr 7, 2016
Shin-Etsu Chemical Co., Ltd.
Shogo WARASHINA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYDROXYALKYLALKYL CELLULOSE FOR TABLETING AND SOLID PREPARATION COM...
Publication number
20150231082
Publication date
Aug 20, 2015
Shin-Etsu Chemical Co., Ltd.
Takuya YOKOSAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GRANULATED COMPOSITE, RAPID RELEASE TABLET AND METHOD FOR PRODUCING...
Publication number
20150141517
Publication date
May 21, 2015
Shin-Etsu Chemical Co., Ltd.
Yasuyuki Hirama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HYPROMELLOSE ACETATE SUCCINATE FOR USE AS HOT-MELT EXTRUSION CARRIE...
Publication number
20150044289
Publication date
Feb 12, 2015
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Composition for Hot-Melt Extrusion and Method for Producing Hot-Mel...
Publication number
20140357681
Publication date
Dec 4, 2014
Shin-Etsu Chemical Co., Ltd.
Shogo Warashina
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Coating Composition, Drug-Containing Particle, Solid Preparation an...
Publication number
20140199406
Publication date
Jul 17, 2014
Shin-Etsu Chemical Co., Ltd.
Takuya Yokosawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PREPARING COMPOSITE GRANULE COMPRISING LOW-SUBSTITUTED HY...
Publication number
20130338238
Publication date
Dec 19, 2013
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LOW-SUBSTITUTED HYDROXYPROPYLCELLULOSE POWDER
Publication number
20130316176
Publication date
Nov 28, 2013
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CAPSULE COMPRISING LOW-SUBSTITUTED CELLULOSE ETHER AND METHOD FOR P...
Publication number
20110311712
Publication date
Dec 22, 2011
Shin-Etsu Chemical Co., Ltd.
Kazuhisa Hayakawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FILM PREPARATION AND PROCESS FOR PREPARING THE SAME
Publication number
20110236562
Publication date
Sep 29, 2011
SHIN-ETSU CHEMICAL CO. LTD
Naosuke Maruyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Low-Substituted Hydroxypropylcellulose and Solid Preparation Compri...
Publication number
20110230656
Publication date
Sep 22, 2011
Shin-Etsu Chemical Co., Ltd.
Naosuke Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WET GRANULATION TABLETING METHOD USING AQUEOUS DISPERSION OF LOW-SU...
Publication number
20100187706
Publication date
Jul 29, 2010
Shin-Etsu Chemical Co., Ltd.
Naosuke MARUYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE