Yokohama Rubber Co. Ltd. (TYO:5101) recently announced that it has established an indoor facility for testing the on-ice performance of winter tires at the company’s Tire Test Center of Hokkaido (TTCH) in Asahikawa. By establishing the new test facility, Yokohama Rubber is looking to further improve the performance of its winter tires. The new facility began operations on Jan. 5,…