HIROSHIMA, Japan, August 21, 2025 – (JCN Newswire) – Toyota Motor Corporation (Toyota) and Mazda Motor Corporation (Mazda) have started field tests of Toyota’s Sweep Energy Storage System* at Mazda’s Hiroshima Plant in Hiroshima Prefecture, Japan. For the tests, the power system at Mazda’s headquarters campus-the only power generation system operated by an automaker in Japan-and Toyota’s system that utilizes batteries from electrified vehicles will be connect...