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Youichi Ishizaki
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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Oxygen absorber for blending in a resin and method of producing the...
Patent number
8,580,381
Issue date
Nov 12, 2013
Toyo Seikan Kaisha, Ltd.
Youichi Ishizaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxygen absorbable laminate and production method thereof
Patent number
6,500,519
Issue date
Dec 31, 2002
Toyo Seikan Kaisha, Ltd.
Youichi Ishizaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
OXYGEN ABSORBER FOR BLENDING IN A RESIN AND METHOD OF PRODUCING THE...
Publication number
20090110857
Publication date
Apr 30, 2009
TOYO SEIKAN KAISHA, LTD
Youichi Ishizaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Oxygen absorbable laminate and production method thereof
Publication number
20020012808
Publication date
Jan 31, 2002
TOYO SEIKAN KAISHA, LTD
Youichi Ishizaki
B32 - LAYERED PRODUCTS