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USPTO Patent Rankings Data through Sept 30, 2025
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Naoki OYA — 1 Patent in 2021

KAKao: 1 patents #56 of 229Top 25%
Cincinnati, OH: #328 of 867 inventorsTop 40%
Ohio: #2,417 of 7,535 inventorsTop 35%
Overall (2021): #320,594 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966911 Melanin decomposition inhibitor Daiki Murase, Akira Hachiya, Kei Takano, Akiko Kawasaki, Keigo Kawabata 2021-04-06