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USPTO Patent Rankings Data through Sept 30, 2025
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Hiroshi Kamiyama — 1 Patent in 2021

KAKaneka: 1 patents #33 of 140Top 25%
Overall (2021): #434,369 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104776 Liquid resin composition 2021-08-31