Inventor

KOBAYASHI ASAKO

JP4 patents

Patents

4 patents

US6692754B1Feb 17, 2004

Cosmetic composition

KYOWA HAKKO KOGYO KK31 citations87

US6506419B2Jan 14, 2003

Proanthocyanidin-containing composition

KYOWA HAKKO KOGYO KK7 citations71

US6685970B1Feb 3, 2004

Compositions containing proanthocyanidin and a vitamin B6 derivative or a salt thereof

KYOWA HAKKO KOGYO KK7 citations69

US6926914B2Aug 9, 2005

Proanthocyanidin-containing composition

KYOWA HAKKO KOGYO KK4 citations60