SH

Seiichi Hisano

DC Dowa Mining Co.: 1 patents #4 of 26Top 20%
📍 Okayama, JP: #25 of 134 inventorsTop 20%
Overall (2003): #122,547 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506264 Ferromagnetic powder Kazuhisa Saito, Kazushi Sano, Akio Sawabe, Akito Inoue, Kenichi Inoue 2003-01-14