KS

Kunio Sugiyama

AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
MC M. Watanabe & Co.: 1 patents #7 of 18Top 40%
Overall (All Time): #3,434,772 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7140201 Method for producing silica particles Shuichi TADA, Jinichi Omi, Tadahiro Nakada, Hiroshi Morita, Masaki Kusuhara +3 more 2006-11-28