Inventor
YADA YUKIHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YADA YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
10 patentsUS6070092AMay 30, 2000
Method and apparatus for measuring optical properties of surface state of skin
KAO CORP91 citations93
US6197343B1Mar 6, 2001
Skin color improver
KAO CORP29 citations91
US5723497AMar 3, 1998
Amine derivative and dermatologic preparation containing the same
KAO CORP27 citations91
US6269817B1Aug 7, 2001
Beauty-treatment method
KAO CORP23 citations90
US5991433ANov 23, 1999
Method for analyzing skin surface and apparatus therefor
KAO CORP27 citations89
US5801258ASep 1, 1998
Amide derivatives and dermatologic preparations containing the same
KAO CORP5 citations73
US5659052AAug 19, 1997
Amide derivatives and dermatologic preparations containing the same
KAO CORP5 citations73
US5552445ASep 3, 1996
Composition for external skin care
KAO CORP7 citations72
US7125911B2Oct 24, 2006
Autonomic nerve regulating agent
KAO CORP2 citations57
US5681864AOct 28, 1997
Composition for external skin care
KAO CORP1 citations50