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Tomoaki Sato
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Ishioka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayer sheet made of polyglycolic acid resin
Patent number
7,785,682
Issue date
Aug 31, 2010
Kureha Corporation
Takashi Sato
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Gas-barrier films
Patent number
6,605,344
Issue date
Aug 12, 2003
Kureha Chemical Industry Co., Ltd.
Hiroyuki Ohba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Container for retort packaging, resin composition, and gas-barrier...
Patent number
6,143,384
Issue date
Nov 7, 2000
Kureha Chemical Industry Co. Ltd.
Hideaki Tanaka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Container for retort packaging, resin composition, and gas-barrier...
Patent number
6,022,913
Issue date
Feb 8, 2000
Kureha Chemical Industry Co. Ltd.
Hideaki Tanaka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Laminate and production process thereof
Patent number
5,897,960
Issue date
Apr 27, 1999
Kureha Kagaku Kogyo K.K.
Hiroyuki Oba
B32 - LAYERED PRODUCTS
Information
Patent Grant
Composite deposited film and production process thereof
Patent number
5,709,951
Issue date
Jan 20, 1998
Kureha Kagaku Kogyo K.K.
Tomoaki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas barrier film and production process thereof
Patent number
5,621,026
Issue date
Apr 15, 1997
Kureha Kagaku Kogyo K.K.
Hideaki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas barrier laminate and production process thereof
Patent number
5,560,988
Issue date
Oct 1, 1996
Kureha Kagaku Kogyo K.K.
Hiroyuki Oba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas barrier film and production process thereof
Patent number
5,498,662
Issue date
Mar 12, 1996
Kureha Kagaku Kogyo K.K.
Hideaki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Multilayer Sheet Made of Polyglycolic Acid Resin
Publication number
20080069988
Publication date
Mar 20, 2008
Takashi Sato
B32 - LAYERED PRODUCTS
Information
Patent Application
Container of biodegradable heat-resistant hard resin molding
Publication number
20050221032
Publication date
Oct 6, 2005
Kazuyuki Yamane
B32 - LAYERED PRODUCTS