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Masaru Kagoshima
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Fukushima-Ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for continuous high temperature gas treatment...
Patent number
8,840,862
Issue date
Sep 23, 2014
Kureha Corporation
Hiroaki Ohashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing glycolide
Patent number
8,722,908
Issue date
May 13, 2014
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method for continuous high temperature gas treatment...
Patent number
7,939,028
Issue date
May 10, 2011
Kureha Corporation
Hiroaki Ohashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing glycolide and glycolic acid oligomer for prod...
Patent number
7,812,181
Issue date
Oct 12, 2010
Kureha Corporation
Tomoyuki Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of polyarylene sulfide
Patent number
7,569,656
Issue date
Aug 4, 2009
Kureha Corporation
Masaru Kagoshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyarylene sulfide
Patent number
7,220,817
Issue date
May 22, 2007
Kureha Corporation
Mitsuhiro Matsuzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GLYCOLIDE
Publication number
20120289713
Publication date
Nov 15, 2012
Kureha Corporation
Shigeru Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR CONTINUOUS HIGH TEMPERATURE GAS TREATMENT...
Publication number
20110189078
Publication date
Aug 4, 2011
Hiroaki OHASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and Method for Continuous High Temperature Gas Treatment...
Publication number
20090060826
Publication date
Mar 5, 2009
Kureha Corporation
Hiroaki Ohashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for producing glycolide and glycolic acid oligomer for prod...
Publication number
20070293653
Publication date
Dec 20, 2007
Tomoyuki Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing polyarylene sulfide
Publication number
20050215759
Publication date
Sep 29, 2005
Mitsuhiro Matsuzaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for production of polyarylene sulfide
Publication number
20040249118
Publication date
Dec 9, 2004
Masaru Kagoshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...