How many movies have Kazutoshi Sato and Kenji Kawai collaborated on?

They have worked on 4 movies together! Their first movie together was Devilman - Volume 1: The Birth (1987) while their highest rated movie together was Ghost in the Shell (1995). They have not worked together since WXIII: Patlabor The Movie 3 (2002). They are most known for their animation films together.