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USPTO Patent Rankings Data through Sept 30, 2025
KY

Keizaburo Yanagida

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,006,325 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D759890 Portable ashtray 2016-06-21