Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YH

Yasuko Harada

L'L'Oreal: 2 patents #927 of 2,221Top 45%
Overall (All Time): #1,865,277 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10888506 Oil-in-water emulsion composition Yao Du, Kyoko Amazaki 2021-01-12
10583075 Composition comprising a hydrophobically modified inuline and a polyether modified silicone Toru Koike, Kyoko Amazaki, Didier Candau 2020-03-10