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Jyunichi Mizuta
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Kanagawa, JP
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last 30 patents
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Patent Grant
Positive photoresist composition
Patent number
6,869,742
Issue date
Mar 22, 2005
Tokyo Ohka Kogyo Co., Ltd.
Jyunichi Mizuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Positive photoresist composition
Publication number
20020182531
Publication date
Dec 5, 2002
Tokyo Ohka Kogyo Co., Ltd.
Jyunichi Mizuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY