How many movies have Raymond Chow Man-Wai and Toshishiro Obata collaborated on?

They have worked on 3 movies together! Their first movie together was Teenage Mutant Ninja Turtles (1990) and was their highest rated movie together. They have not worked together since Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991). They are most known for their action films together.