NTT DOCOMO, INC., NTT Corporation, NEC Corporation, and Fujitsu Limited jointly announced the development of a top-level wireless device capable of ultra-high-speed 100 Gbps transmissions in the 100 GHz and 300 GHz sub-terahertz bands. The four companies have been jointly conducting R&D on sub-terahertz devices since 2021 in anticipation of the coming 6G era. To…