SH

Seiji Higaki

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #4,046,297 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4490161 Pillared structure of gas-treating apparatus Yoshifumi Ito, Kenichi Yanagi, Naoharu Shinoda 1984-12-25