Title:
光学フィルタ
Document Type and Number:
Japanese Patent JP5693949
Kind Code:
B2
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Inventors:
Masashi Uchiyama
Sato
Michio Yanagi
Sato
Michio Yanagi
Application Number:
JP2010290431A
Publication Date:
April 01, 2015
Filing Date:
December 27, 2010
Export Citation:
Assignee:
Canon Electronics Inc.
International Classes:
G02B5/22; G02B5/26; G03B9/02
Domestic Patent References:
| JP2008051985A | ||||
| JP2002303720A | ||||
| JP2001083889A |
Attorney, Agent or Firm:
Yasuhiko Hibiya
Yohei Hibiya
Yohei Hibiya