Cook the rice in the rice cooker according to the directions on your rice cooker or boil the rice by following the directions on the package.
Place a sheet of seaweed paper on top of the sushi mat. Spread the rice in a thin, even layer on the seaweed paper. Place the salmon, sliced cream cheese and sliced cucumber on top of the rice near the end of the sushi closest to you. Using the sushi mat, roll the rice layer over the salmon, cream cheese and cucumber. Roll away from you keeping the sushi roll tight.
Slice with a sharp knife and serve immediately with sesame seeds.