On May 17, 2023, Japan’s Big Four motorcycle manufacturers announced a bold new plan to cooperatively develop hydrogen-powered motorcycle engines. Honda, Kawasaki, Suzuki, and Yamaha executives all gathered at a Tokyo press conference to announce the formation of HySE, which stands for “Hydrogen Small Mobility and Engine Technology.”
In addition to the four biggest Japanese moto manufacturers, both Kawasaki Heavy Industries Limited and Toyota Motor Corporation will also join HySE as special members. Having both of those companies on board is important, since both KHI and Toyota have independently advanced their own hydrogen-powered research in their respective fields. While HySE will concern itself with motorcycle engines, it also plans to develop other hydrogen-powered engines for small mobility needs, as well.