In the first three quarters of 2015 (January–September), consolidated financial results for four Japanese tire manufacturers—Bridgestone Corp., Sumitomo Rubber Industries Ltd., Yokohama Rubber Co. Ltd., and Toyo Tire & Rubber Co. Ltd.—showed large gains in operating income thanks to low prices for crude oil, natural rubber and synthetic rubber. The lower raw material prices translated into gains for Bridgestone of…
