Sumitomo Rubber Industries Ltd. (TYO:5110) recently announced that it has worked with Sumitomo Forestry Co. Ltd. (TYO:1911) and flexible concrete mat manufacturer Maxstone KK to develop highly soundproof flooring for rental housing. The new product will be adopted starting from the Forest Maison line of rental housing provided by Sumitomo Forestry. The highly soundproof flooring incorporates anti-vibration rubber based on...