KW

Kazuyo Watatani

KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #3,638,945 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5858337 Intermediate treatment composition for permanent wave Hiroyuki Koga, Naohisa Kure 1999-01-12