NTTYY - Nippon Telegraph and Telephone Corporation 2021 Q2 - Results - Earnings Call Presentation August, 06 2021 11:37 AM Nippon Telegraph & Telephone Corp ADR The following slide deck was published by Nippon Telegraph and Telephone Corporation in conjunction with their 2021 Q2 earnings call. For further details see: Nippon Telegraph and Telephone Corporation 2021 Q2 - Results - Earnings Call Presentation