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Patent Searching and Data


Title:
CMP用研磨液及び研磨方法
Document Type and Number:
Japanese Patent JP5493526
Kind Code:
B2
Inventors:
Takaaki Tanaka
Koji Mishima
Application Number:
JP2009165424A
Publication Date:
May 14, 2014
Filing Date:
July 14, 2009
Export Citation:
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Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
H01L21/304; B24B37/00; C09K3/14
Domestic Patent References:
JP2008181954A
JP2004359927A
JP2009055047A
Foreign References:
WO2008030576A1
WO2007060869A1
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu