Japan, Feb. 12 -- Aduna, a landmark venture between some of the world's leading telecom operators and Ericsson, today announced the addition of KDDI Corporation as an equity partner.Recognized as a global leader in telecommunications, KDDI will further strengthen Aduna's vision of accelerating the adoption and innovation of common network Application Programming Interfaces (APIs) by developers on a global scale.Aduna partners include America Movil, AT&T, Bharti Airtel, Deutsche Telekom, Orange, Reliance Jio, Singtel, Telefonica, Telstra, T-Mobile, Verizon, Vodafone and Ericsson to spur innovation in digital services.As an innovator in telecommunications and digital infrastructure, KDDI will collaborate by sharing expertise and resources, in...