YK

Yasuo Kaku

MM Mitsubishi Mining: 1 patents #11 of 64Top 20%
Overall (1982): #22,555 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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