Title:
ＮＤフィルタ
Document Type and Number:
Japanese Patent JP5879021
Kind Code:
B2
Inventors:
Sato
Michio Yanagi
Michio Yanagi
Application Number:
JP2009231710A
Publication Date:
March 08, 2016
Filing Date:
October 05, 2009
Export Citation:
Assignee:
Canon Electronics Inc.
International Classes:
G02B5/00; G02B1/10; G02B1/11; G02B1/115; G02B7/02; G03B9/02; G03B11/00
Domestic Patent References:
| JP2008276112A | ||||
| JP2007316238A |
Attorney, Agent or Firm:
Yasuhiko Hibiya
Yohei Hibiya
Yohei Hibiya
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