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Hiroyuki Oba
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Omitama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Film and process for producing the same
Patent number
7,476,712
Issue date
Jan 13, 2009
Kureha Corporation
Hideaki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Film selectively permeable to carbon dioxide gas and food packaging...
Patent number
6,746,762
Issue date
Jun 8, 2004
Kureha Chemical Industry Co., Ltd.
Tomonori Hosoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 film and production process thereof
Patent number
5,574,096
Issue date
Nov 12, 1996
Kureha Kagaku Kogyo K.K.
Hideaki Tanaka
B32 - LAYERED PRODUCTS
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
5,552,479
Issue date
Sep 3, 1996
Kureha Kagaku Kogyo K.K.
Hideaki Tanaka
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
Polyvinylidene Fluoride Resin Film, Multilayer Film, Backsheet for...
Publication number
20140102533
Publication date
Apr 17, 2014
Kureha Corporation
Tomonori Hosoda
B32 - LAYERED PRODUCTS
Information
Patent Application
Biaxially Oriented Poly(Arylene Sulfide) Resin Film and Process for...
Publication number
20120076984
Publication date
Mar 29, 2012
Aoi Miyazaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Gas Barrier Film and Method for Producing the Same
Publication number
20090047529
Publication date
Feb 19, 2009
KUREHA CORPORATION
Mototaka Kawashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Film and process for producing the same
Publication number
20050131162
Publication date
Jun 16, 2005
Hideaki Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...