YK

Yasuo Kaku

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #4,072,278 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337816 Process for producing spherical graphite castings — 1982-07-06