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Patent Searching and Data


Title:
マスクブランクおよび転写用マスク
Document Type and Number:
Japanese Patent JP5602930
Kind Code:
B2
Inventors:
Masahiro Hashimoto
Hiroyuki Iwashita
Okubo 靖
Jun Nozawa
Application Number:
JP2013232918A
Publication Date:
October 08, 2014
Filing Date:
November 11, 2013
Export Citation:
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Assignee:
Hoya Corp.
International Classes:
G03F1/50; G03F1/46; G03F1/54; G03F1/58; H01L21/027
Attorney, Agent or Firm:
Toson Yasuo