KH

Kunifumi Hashimoto

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,917,779 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4979452 Ship having a dome on its upper deck Daisuke Sakai, Hiroshi Shirakihara 1990-12-25