RS

Ryoichi Sasakawa

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,854,008 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5126711 Superconductive coil system Yoichi Iwamoto, Yasuo Kannoto, Hisashi Sekimoto, Chiaki Matsuyama, Kazuyoshi Hayakawa +2 more 1992-06-30