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Takahiro Kozuka
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Itoigawa-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pentachlorodisilane production method and pentachlorodisilane produ...
Patent number
10,294,110
Issue date
May 21, 2019
DENKA COMPANY LIMTIED
Hiroyuki Yashima
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing polyvinyl alcohol resin
Patent number
9,074,031
Issue date
Jul 7, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Satoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method and production device for polyvinyl alcohol resins
Patent number
9,023,287
Issue date
May 5, 2015
Denki Kagaku Kabushiki Kaisha
Takahiro Kozuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Residual monomer elimination device and polyvinyl alcohol resin pro...
Patent number
9,022,362
Issue date
May 5, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Takahiro Kozuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chloroprene rubber, chloroprene rubber composition, vulcanizate the...
Patent number
8,816,030
Issue date
Aug 26, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Uichiro Yamagishi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PENTACHLORODISILANE PRODUCTION METHOD AND PENTACHLORODISILANE PRODU...
Publication number
20170283267
Publication date
Oct 5, 2017
Denka Company Limited
Hiroyuki YASHIMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Chloroprene rubber, chloroprene rubber composition, vulcanizate the...
Publication number
20140058055
Publication date
Feb 27, 2014
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Uichiro Yamagishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PRODUCTION METHOD AND PRODUCTION DEVICE FOR POLYVINYL ALCOHOL
Publication number
20130005905
Publication date
Jan 3, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Takahiro Kozuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RESIDUAL MONOMER ELIMINATION DEVICE AND POLYVINYL ALCOHOL RESIN PRO...
Publication number
20130005906
Publication date
Jan 3, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takahiro Kozuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION METHOD AND PRODUCTION DEVICE FOR POLYVINYL ALCOHOL RESINS
Publication number
20120329950
Publication date
Dec 27, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takahiro Kozuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYVINYL ALCOHOL RESIN
Publication number
20120329949
Publication date
Dec 27, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Satoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...