How many movies have Katsuyoshi Yatabe and Toshifumi Takizawa collaborated on?

They have worked on 2 movies together! Their first movie together was Space Runaway Ideon: Be Invoked (1982) and was their highest rated movie together. They have not worked together since Armored Trooper VOTOMS: Vol.1 Stories of the 'A.T. VOTOMS' (1985).