SO

Susumu Ogawa

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
📍 Fukuyama, JP: #292 of 471 inventorsTop 65%
Overall (All Time): #4,109,841 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4197623 Factory barge for manufacturing reinforced elongated concrete products Toshimasa Suzuki, Chiaki Matsuyama, Yoshitaka Itoh, Yasuo Usui 1980-04-15