Japan 5G: Predict base station investment amount: NTT Docomo, KDDI, SoftBank
NEC: Rakuten Mobile, 5G base station equipment: Radio unit RU / mass production started
COVID-19: MIT, Infected Contact / Confirmation System Development: Private Automatic Contact Tracing
Apple: Google, contact tracking with Bluetooth: Android and iOS / API, May release
DNP: 5G compatible, transparent antenna film: metal wiring / mesh formation