Kuraray Medical Inc. conducts a medical business centered on the dental materials business. KURARAY AQUA CO. LTD. provides comprehensive water treatment solutions that utilize hollows fiber technology, water treatment membranes and wastewater treatment PVA gel. KURARAY CHEMICAL CO., LTD. conducts businesses contributing to improvement of the environment with products such as activated carbon, a substance that absorbs impurities from both gases and liquids.