Yokohama Rubber Co. Ltd. (TYO:5101) is increasing production of high-performance passenger car tires (18-plus inches in diameter) at its Shinshiro Plant, Aichi Prefecture. The company will commence construction on a new line this May and, with a launch planned for June 2017, is in position to have full production possible by April 2018. With an investment of 3.7 billion yen ($32.76…