Continuing on from “Fuel-Efficient Tire Manufacturers in Japan: Report (Part 1),” we are looking at what individual tire manufacturers are doing. Yokohama Rubber – Bringing Added Value With Increased Safety in Driving A bolstered product lineup in Yokohama Rubber Co. Ltd.’s (TYO:5101) fuel-efficient tires, namely with its BluEarth series, brought a more than two-fold increase in 2013 – with 223…