Okada Aiyon Corporation engages in the manufacture, sale, and repair of construction machines in Japan. It offers hydraulic breakers, demolition crushers, demolition crushers/shears, demolition shears, demolition pulverizers, demolition and sorting grapples, vibratory hammers, hydraulic quick couplers, and recycling attachments. The company was formerly known as OKADA Rock Drill Co. and changed its name to Okada Aiyon Corporation in 1983. Okada Aiyon Corporation was founded in 1938 and is headquartered in Osaka, Japan.