Tom Hanks isn't the boss of Toy Story. He doesn't actually get to decide if a sequel is made, or when. I'm not going to take his word on the possibility of a fourth Toy Story film. And as I already pointed out, even if he is correct, it could be several years before we actually see Toy Story 4.
Hasbro's $1 billion bet on internal game development Head of digital product development Dan Ayoub talks about the toy maker's plans to get back in the game. https://www.gamesindustry.biz/hasbros-1-billion-bet-on-internal-game-development