Zaibatsu
…and mindset of Western companies, and the zaibatsu emerged. The "Big Four" zaibatsu (四大財閥; Yondai Zaibatsu) of, in chronological order of founding, Sumitomo, Mitsui, Mitsubishi, and Yasuda were the most significant zaibatsu groups. Two of them, Sumitomo and Mitsui, had roots in the Edo period while Mitsubishi…