Where Geass leads Nodame follows

After the revolutionary1 deal of brazen product placement in Geass, few people even mentioned the logo of Yamaha in Nodame.

I imagine it makes the licensing more difficult, although it did not stop Geass from being imported.

UPDATE: Look at an excellent example at Karmaburn: Haagen-Dazs in Kara no Kyokai.

1. Check out how Jason Miao was surprised, for instance.