Inventor
OSHIKA MASATO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OSHIKA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
4 patentsUS5747015AMay 5, 1998
Acylated silk proteins for hair care
KAO CORP36 citations90
US6348189B1Feb 19, 2002
Hair cleansing compositions containing glycine and alanine
KAO CORP30 citations89
US6776803B2Aug 17, 2004
Hair dye compositions
KAO CORP7 citations70
US12377038B2Aug 5, 2025
Cosmetic composition
KAO CORP0 citations44