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USPTO Patent Rankings Data through Sept 30, 2025
SM

Shinichi Masuda

Canon: 1 patents #1,398 of 3,266Top 45%
Overall (2011): #166,932 of 364,097Top 50%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8031257 Zoom lens control apparatus and optical instrument 2011-10-04