Yamaha Motor Manufacutring Corporation of America of the Yamaha Motor Company. In 1986, Yamaha Motor Manufacturing Corporation of America was founded in Newnan, Ga. Yamaha is an internatinoall-known manufacturer of motorcycles, utility ATVs, street motorcycles, sport ATVs, scooters, snowmobiles, kart engines, watercrafts and outboard motors. Yamaha International Corporation began selling...