HS

Hiroyuki Shimamura

MC Mitsui Mining & Smelting Co.: 1 patents #9 of 58Top 20%
Overall (2002): #204,907 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6391087 Copper fine powder and method for preparing the same Takao Hayashi, Yoshinobu Nakamura 2002-05-21