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Patent Searching and Data


Title:
A manufacturing method of a pattern phase contrast film
Document Type and Number:
Japanese Patent JP5974604
Kind Code:
B2
Inventors:
Kei Kato
Koiwa Mitsumasa
Nobuo Naito
Yusuke Hagiwara
Yousuke Takasaka
Kyoda Hirohiro
Application Number:
JP2012094411A
Publication Date:
August 23, 2016
Filing Date:
April 18, 2012
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G02B5/30; G02F1/13; G02F1/13363; G02F1/1337
Domestic Patent References:
JP2012073516A
JP2012073515A
JP2010169951A
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi