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USPTO Patent Rankings Data through Sept 30, 2025
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Hiroshi Ota — 2 Patents

KAKao: 2 patents #1,388 of 3,221Top 45%
Overall (All Time): #2,170,429 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7067140 Cosmetic composition Kenzo Koike, Masaki Shimizu, Junichi Fukasawa, Tsutomu Fujimura, Kazue Tsukahara +1 more 2006-06-27
6461623 Cosmetic composition Kenzo Koike, Masaki Shimizu, Junichi Fukasawa, Tsutomu Fujimura, Kazue Tsukahara +1 more 2002-10-08