kaonavi
4435
D. Western Therapeutics Institute
4576
Itamiarts
168A
Nakayo
6715
Allied Telesis Holdings KK
6835
NTT owns NTT DoCoMo, the largest wireless operator in Japan, with 90.8 million subscribers. It also owns NTT East and NTT West, the two regional incumbent fixed-line operators in Japan, with about 23.6 million broadband lines (around 72% of which are wholesaled). The firm also provides IT and communications systems integration via NTT Communications and 52.4%-owned NTT Data.