Optical device and manufacturing method therefor | Patent Application Number 16854619

16854619
Not Appealed
Patent NumberUS 11971520 B2
Publication NumberUS 20200341170 A1
Filled DateApr 21, 2020
Priority DateApr 21, 2020
Inventor/ApplicantsKyohei Ishikawa
Hideo Akiba
ExaminesOH, JAEHWAN
Art Unit2816
Technology Center2800
Assignments
Canon Inc.
Current
Canon Inc.
Original
Law Firm
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