Gree and Yahoo Japan invest $2.2M in GxYz social-gaming business February 18, 2013 2:57 PM Dean Takahashi Dean Takahashi Twitter Profile Recent Stories: The DeanBeat: Maxthon offers an alternative browser that won’t crash while running multiple games Sony reveals more tense moments in The Last of Us (preview) Hidden Path finds an angel to finance the final development of Defense Grid 2 (exclusive) The joint venture will bring about social games on smartphones.