The name was also trademarked in Europe recently, and while this still  doesn't confirm a release outside of Japan, it makes it very likely.    
Capcom also trademarked Ghost Trick, a puzzle game already confirmed  for a worldwide release, and Exed Exes, which is a vertical  shoot-'em-up that originally came out in North America as Savage Bees.    
Okamiden is set for a 2010 release in Japan. 
The Wii pointer seems like a better fit for the brush
a tiny screen isn't going to do the art style justice