Well, there is the design team for Lost Planet and Dead Rising. That team, Inafune, is working on a secret Wii project. You can see about it here:

 http://wii.ign.com/articles/756/756832p1.html

Yeah I know it's from 2007, but the page is up to date. And since there is already a Dead Rising Wii coming... See what I'm getting at?