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USPTO Patent Rankings Data through Sept 30, 2025
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Yasushi Namii

OLOlympus: 1 patents #250 of 655Top 40%
Overall (2020): #217,800 of 565,922Top 40%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10564406 Objective optical system for endoscope Tsutomu Sasamoto 2020-02-18