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Patent Searching and Data


Title:
カメラ用フィルタ
Document Type and Number:
Japanese Patent JP6502442
Kind Code:
B2
Inventors:
伊藤壽彦
Application Number:
JP2017168557A
Publication Date:
April 17, 2019
Filing Date:
September 01, 2017
Export Citation:
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Assignee:
株式会社長英
International Classes:
G03B11/00; G03B17/56; G03H1/02; H04N5/225
Domestic Patent References:
JP11231764A
JP2004246356A
JP5345491A
Foreign References:
US20150365573
Attorney, Agent or Firm:
特許業務法人にじいろ特許事務所