Yokohama Rubber Co. Ltd. (TYO:5101) is looking to unify its group’s global operations for off-highway tires (OHTs) in an effort to strengthen business in the sector. Plans here are to integrate Yokohama Rubber’s OHT business with Alliance Tire Group (ATG), a subsidiary acquired by the Yokohama Rubber Group four years ago. The resulting organization will be named Yokohama Off-Highway Tires….