NTT, KDDI, SoftBank and Rakuten Mobile sign Japan disaster battery deal
NTT, KDDI, SoftBank and Rakuten Mobile sign Japan disaster battery deal
Rakuten Mobile and KDDI start joint R&D on telecom energy use
Rakuten Mobile reports Q1 2024 EBITDA profit on subscriber growth
Rakuten Mobile links network autonomy work to 26-year-old research
Starlink expands D2D timelines with Spark and NTT Docomo
Rakuten Mobile discussed AI consumer services with Radisys at MWC 2026