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Patent Searching and Data


Title:
光学式表面検査装置及び光学式表面検査方法
Document Type and Number:
Japanese Patent JP6463246
Kind Code:
B2
Inventors:
Ayumu Ishihara
Fukawa
Application Number:
JP2015194175A
Publication Date:
January 30, 2019
Filing Date:
September 30, 2015
Export Citation:
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Assignee:
Hitachi High-Tech Fine Systems Co., Ltd.
International Classes:
G01B11/30; G01B11/24; G01N21/88; G01N21/95
Domestic Patent References:
JP2013210232A
JP2011137721A
JP2011096305A
JP2009162570A
JP2001174415A
JP2002257742A
JP2002333313A
JP2003004654A
Foreign References:
US7295300
Attorney, Agent or Firm:
Kozo Takahashi