YS

Yasumitsu Sakuma

KA Kao: 1 patents #68 of 338Top 25%
Overall (2011): #126,105 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8063009 Bleaching activator granule Keiichi Onoda, Masakazu Furukawa, Kazuyoshi Ozaki, Hiroshi Noro 2011-11-22