Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Sachiko Nasu

HOHoya: 1 patents #24 of 58Top 45%
Overall (2021): #273,463 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10898061 Endoscope magnification optical system, endoscope, and endoscope system Hiroaki Fujii 2021-01-26