First Electric Multiple Units Introduced in Japan

June 4, 1905, saw the introduction of Japan's inaugural electric multiple units (EMUs) on the Tokyo-Yokohama railway. These innovative trains, built with German technology, featured 600V DC overhead electrification and allowed faster, cleaner service than steam locomotives. Overcoming challenges like dense urban routing and frequent stops, the EMUs transformed commuter travel between the capital and port city. This milestone accelerated Japan's modernization during the Meiji era, influencing the development of extensive suburban rail networks and high-speed rail precursors. The event underscored the shift to electric traction worldwide and boosted economic integration in the Tokyo metropolitan area.