AO

Atsuyuki Okada

MC Mitsui Mining & Smelting Co.: 1 patents #2 of 14Top 15%
Overall (1989): #130,470 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882126 High-strength zinc base alloy Kouhei Kubota, Tsutomu Satoh, Hiroshi Gotoh, Takeshi Oziro 1989-11-21