How many movies have Denjirō Ōkōchi and Sadao Yamanaka collaborated on?

They have worked on 10 movies together! Their first movie together was Satsuma Courier Part 2: The Passionate Sword (1933) while their highest rated movie together was Tange Sazen and the Pot Worth a Million Ryo (1935). They have not worked together since Tange Sazen and the Pot Worth a Million Ryo (1935).