Inventor
NAGAI MINORU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
10 patentsUS5939078AAug 17, 1999
Wrinkle-care product
KAO CORP61 citations94
US5723133AMar 3, 1998
Cosmetics containing guanidine derivatives
KAO CORP26 citations90
US7601340B2Oct 13, 2009
Hair cosmetic composition
KAO CORP11 citations83
US6306848B1Oct 23, 2001
Method of modifying wrinkles using guanidine derivatives
KAO CORP14 citations72
US5552445ASep 3, 1996
Composition for external skin care
KAO CORP7 citations72
US6187955B1Feb 13, 2001
Guanidine derivatives and process for their production
KAO CORP8 citations71
US5863945AJan 26, 1999
Amide derivatives and external skin or hair care preparations
KAO CORP13 citations70
US7608251B2Oct 27, 2009
Hair cosmetic composition
KAO CORP2 citations62
US6436920B1Aug 20, 2002
Wrinkling modifiers
KAO CORP3 citations61
US5681864AOct 28, 1997
Composition for external skin care
KAO CORP1 citations50