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Patent Searching and Data


Title:
レンズフードおよびそれを備えたレンズ装置
Document Type and Number:
Japanese Patent JP6484060
Kind Code:
B2
Inventors:
Akira Yokoyama
Application Number:
JP2015032472A
Publication Date:
March 13, 2019
Filing Date:
February 23, 2015
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03B11/04; G03B11/00; G03B17/14
Domestic Patent References:
JP9292647A
JP9090469A
JP2013128265A
JP2003228095A
JP6148721A
Foreign References:
US20120257885
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Masami Saito