AS

Akio Shida

MC Mitsui Mining & Smelting Co.: 1 patents #1 of 11Top 10%
Overall (1982): #77,516 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357225 Cathode base plate for electrolytic refining Satoshi Arita, Kiyomi Touge, Sigenobu Yamaura 1982-11-02