Yamaha: World premiere of hydrogen engine: V8 5.0 liter
AIST: PET bottles decomposed and collected at room temperature: Recycling cost reduction
South Korea: The “urea crisis” is a problem of South Korea itself.
Kawasaki: The reason why the new “Z650RS” is very popular
Japan products: “Screws that do not loosen” and “Nuts that do not loosen”