Sumitomo Riko’s Matsui on Overseas Operations, Strategies for New Business on August 25, 2016 in Interviews, Products During a recent interview granted to Japan Rubber Weekly, Tetsu Matsui, president and COO of Sumitomo Riko Co. Ltd. (TYO:5191),…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading