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Patent Searching and Data


Title:
Image projection device
Document Type and Number:
Japanese Patent JP6232799
Kind Code:
B2
Inventors:
Toshiharu Murai
Kazuhiro Fujita
Tatsuya Takahashi
Takehiro Nishimori
Application Number:
JP2013151768A
Publication Date:
November 22, 2017
Filing Date:
July 22, 2013
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G03B21/26; G03B21/00; G03B21/14; H04N5/74
Domestic Patent References:
JP62294230A
JP63076842U
JP6084418U
JP2009103802A
JP2005004165A
JP2008046216A
JP2005148560A
Foreign References:
US20050062939
Attorney, Agent or Firm:
Tamio Nishiwaki