How many movies have Mamoru Oshii and Yoshikatsu Fujiki collaborated on?

They have worked on 3 movies together! Their first movie together was Stray Dog: Kerberos Panzer Cops (1991) while their highest rated movie together was Jin-Roh: The Wolf Brigade (1999). They have not worked together since The Next Generation Patlabor: Tokyo War (2015). They are most known for their science fiction films together.