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Patent Searching and Data


Title:
マスクパターン描画方法
Document Type and Number:
Japanese Patent JP5742388
Kind Code:
B2
Inventors:
Narukawa Shogo
Application Number:
JP2011079968A
Publication Date:
July 01, 2015
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03F1/20; H01L21/027
Domestic Patent References:
JP2004134447A
JP2010040849A
JP3015848A
JP2266510A
JP63232318A
JP5326358A
JP2003022967A
Foreign References:
US20120217421
WO2009125529A1
US6238850
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi