2026-06-30 Mitsubishi Electric Corporation “June 30, 2026 R&D Infrastructure Energy System: World-Class Measurement System Capable of Simultaneously Measuring Plasma States at Multiple Points for Long Periods Mitsubishi Electric Corporation, the Institute of Advanced Energy, Kyoto University, and the National Institute for Fusion Science have constructed a world-class microwave plasma measurement system for fusion energy that can simultaneously measure plasma states at multiple points over long periods of time.”