Inventor
HIRANO YUJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
8 patentsUS5683685ANov 4, 1997
Hair cosmetic composition
KAO CORP38 citations90
US5976516ANov 2, 1999
Hair cosmetic compositions
KAO CORP17 citations82
US5472697ADec 5, 1995
Composition for treating keratinous fibers
KAO CORP10 citations73
US5271926ADec 21, 1993
Two-pack hair treatment composition and process for treating hair
KAO CORP11 citations73
US5985254ANov 16, 1999
Hair treatment composition
KAO CORP2 citations62
US9023330B2May 5, 2015
Hair treatment composition
KAO CORP3 citations56
US7655220B2Feb 2, 2010
Hair straightener composition
KAO CORP0 citations51
US7419656B2Sep 2, 2008
Hair dye compositions
KAO CORP1 citations51