Sumitomo Masatomo
In this Japanese name, the family name is "Sumitomo".
Sumitomo Masatomo (住友政友, Sumitomo Masatomo) (31 December 1585–17 September 1652) was a Japanese copper mining businessman. He was the founder and eponym of Sumitomo Group.
Sumitomo Masatomo (住友政友, Sumitomo Masatomo) (31 December 1585–17 September 1652) was a Japanese copper mining businessman. He was the founder and eponym of Sumitomo Group.