KN

Koutarou Nonomura

MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
Overall (All Time): #2,365,397 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4314859 Process for dyeing zinc and zinc alloys Nobuyoshi Kasahara 1982-02-09
4238250 Process for dyeing zinc and zinc alloys Nobuyoshi Kasahara 1980-12-09