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USPTO Patent Rankings Data through Sept 30, 2025
YK

Yukihiro Kuwayama

Overall (2002): #83,750 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6449810 Stopper for jewelry strands 2002-09-17