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Patent Searching and Data


Title:
A diffusion element, an illumination-light study system, and a measuring device
Document Type and Number:
Japanese Patent JP6070274
Kind Code:
B2
Inventors:
Koji Miyasaka
Application Number:
JP2013039434A
Publication Date:
February 01, 2017
Filing Date:
February 28, 2013
Export Citation:
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Assignee:
Asahi Glass Co., Ltd.
International Classes:
G02B5/02; G01B11/25; G01C3/06; G02B5/18; G02B5/30; G02B27/44
Domestic Patent References:
JP2010153871A
JP2005257830A
JP2012058729A
JP2007033576A
Attorney, Agent or Firm:
Rock wall Fuyuki
Makoto Shiokawa