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Fukushima, JP
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last 30 patents
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Patent Grant
Pattern forming method with selective silylation utilizing lithogra...
Patent number
5,599,653
Issue date
Feb 4, 1997
Tokyo Ohka Kogyo Co., Ltd.
Taku Nakao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Lithographic double-coated patterning plate with undercoat levellin...
Patent number
5,498,514
Issue date
Mar 12, 1996
Tokyo Ohka Kogyo Co., Ltd.
Taku Nakao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY