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.
[[-167, -159, 39, -88, 48], [-141, 36, -183], [-141, -164, -66, 83, -103], [17, 43, -154, -153, -190, 67], [-21, -75, 60, -119, 45, -103, -158], [-128, -163]]