Inventor
JOUKURA HIROKO
JP3 patents
Patents
3 patentsUS5508025AApr 16, 1996
Naphthalenemethylenemalonic diesters, and UV absorbers and cosmetic compositions containing the diesters
KAO CORP14 citations71
US5146002ASep 8, 1992
Aroyl ketone derivative, uv ray absorber comprising the same, and cosmetic composition containing the same
KAO CORP11 citations71
US5191121AMar 2, 1993
Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same
KAO CORP6 citations61