In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-93, -100, -117, 67, -156, -15], [-45, -22, -157, -163, -104], [64, -58], [-170, 65, 70], [-98, -62, -166, 12, 85, -21, 41], [-63, 87], [-150, -52]]