SH

Seiichi Hisano

DC Dowa Mining Co.: 1 patents #1 of 20Top 5%
📍 Okayama, JP: #29 of 100 inventorsTop 30%
Overall (1997): #79,951 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591535 Ferromagnetic metal powder Kazuhisa Saito, Satoshi Aizawa, Kazushi Sano, Kazuyuki Matsumoto, Kenji Murata 1997-01-07