Nippon Telephone and Telegraph The parent company of DoCoMo, distributor of i-mode
Nippon Telephone and Telegraph The principal Japanese common carrier As AT&T has done in the USA, so NTT has produced many of the transmission standards for use in Japan
[BSG] Nippon Telephone Built a Multics-inspired system, the NTT DIPS DIPS was an operating system developed by NTT and running on IBM S/370 clone machines built by Hitachi, Fujitsu and NEC Sure, it was inspired by Multics, but was not a clone, or you would call every multi-user machine built after 1970 a Multics clone