We were delighted to host Prof. Daniel Citterio from the Department of Applied Chemistry, Keio University, at our lab on Monday (20 July 2026). Prof. Citterio leads the Laboratory for Analytical Chemistry (Citterio-Hiruta Lab), well known for its work on chemical sensors, biosensors, and low-cost paper-based analytical devices. He was in Taiwan as the Session 1 speaker on the opening day of the 2026 International Conference/Annual Meeting of the Taiwan Nanomedicine Society &