Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Naoki OYA — 2 Patents

KAKao: 2 patents #1,388 of 3,221Top 45%
Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,873,716 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10966911 Melanin decomposition inhibitor Daiki Murase, Akira Hachiya, Kei Takano, Akiko Kawasaki, Keigo Kawabata 2021-04-06
10064800 Transglutaminase activator Junko Ishikawa, Shino Mitsunaga, Shi-Juan Chen, Akiko Kawasaki, Yoshiya Sugai +1 more 2018-09-04