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USPTO Patent Rankings Data through Sept 30, 2025
KS

Kyoji Sekiguchi

Canon: 1 patents #1,172 of 2,554Top 50%
Overall (2003): #174,587 of 273,478Top 65%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6550916 Ophthalmological apparatus 2003-04-22