にっぽんでんしんでんわこうしゃ 日本電信電話公社 LinksSentence search for 日本電信電話公社Sentence search for にっぽんでんしんでんわこうしゃKanji details for 日, 本, 電, 信, 話, 公 and 社Edit in JMdict Noun1. Nippon Telegraph and Telephone Public Corporation (defunct)Organization name Discussions Log in to talk about this word.