Yokohama Rubber Co. Ltd. (TYO:5101) began limited domestic sales of its new BluEarth-air EF21 tire on Dec. 5. With sales via Yokohama’s website limited to 100 units, the tire is being sold as a special model equipped with leading technology. The new product has adopted Yokohama Rubber’s advanced lightweight design technology in a bid to contribute to overall vehicle weight…
