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.
[[-68, -162, -135, 34, 52], [-122, -146, -114, -106], [-61, -161, 93, -10, 26, -70, -48], [-48, -80]]