Chiba University

Wireless Charging

AI Cracks Wireless Charging’s Biggest Problem: Chiba University team designs a “load‑independent” wireless power system that holds steady at 86.7% efficiency

The news, at a glance Wireless power transfer is everywhere—from phone pads and toothbrush chargers to industrial sensors—but most systems’ voltage sags or spikes when the load changes, especially during battery charging. Sekiya’s group says their machine‑learning design procedure solves that by
October 6, 2025