Inventor

NIINAKA KOUICHI

JP5 patents

Patents

5 patents

US5780418AJul 14, 1998

Bathing preparation

KAO CORP106 citations97

US5780047AJul 14, 1998

Patch

KAO CORP158 citations96

US5783601AJul 21, 1998

External skin-care composition

KAO CORP19 citations91

US5191121AMar 2, 1993

Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same

KAO CORP6 citations61

US5371296ADec 6, 1994

4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same

KAO CORP1 citations51