SC

Sumitomo Metal Mining Co.

Rank (1982): #1856 of 6,697Top 30%
5 inventors
3
Patents 1982

Top Inventors at Sumitomo Metal Mining Co. 1982

Showing 1–5 of 5 inventors

RankNamePatents
1 Hirao Toda 1
1 Nobuo Takahashi 1
1 Tadayoshi Shimizu 1
1 Tohru Suzuki 1
1 Yoichi Ohya 1