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Katsumi Oomori
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Beaverton, OR, US
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Patents Grants
last 30 patents
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Patent Grant
Positive-working chemical-amplification photoresist composition
Patent number
6,815,144
Issue date
Nov 9, 2004
Tokyo Ohka Kogyo Co., Ltd.
Katsumi Oomori
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Positive-working chemical-amplification photoresist composition
Publication number
20050042544
Publication date
Feb 24, 2005
Katsumi Oomori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
Positive-working chemical-amplification photoresist composition
Publication number
20020094489
Publication date
Jul 18, 2002
Katsumi Oomori
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Positive-working chemical-amplification photoresist composition
Publication number
20020090570
Publication date
Jul 11, 2002
Katsumi Oomori
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Positive-working chemical-amplification photoresist composition
Publication number
20020090571
Publication date
Jul 11, 2002
Katsumi Oomori
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC