Inventor
YAMAKI KAZUHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKI KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
6 patentsUS6878378B1Apr 12, 2005
External skin care composition
KAO CORP21 citations92
US6197282B1Mar 6, 2001
Fine ultraviolet screening particles, process for preparing the same, and cosmetic preparation
KAO CORP24 citations91
US5827507AOct 27, 1998
Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics
KAO CORP39 citations91
US6203804B1Mar 20, 2001
External skin-care composition
KAO CORP17 citations76
US5891450AApr 6, 1999
Polysaccharide derivative, and preparation process and use thereof
KAO CORP14 citations73
US9517192B2Dec 13, 2016
Body cosmetics for wetted skin
KAO CORP0 citations48