In a large resealable plastic bag mix lemon juice, curry powder, sesame oil, and yogurt. Place salmon in bag and seal. Move marinade around so all of salmon is covered.
Place bag in refrigerator and let rest for at least 20 minutes, no more than 1 hour. Take salmon out of bag and discard marinade.
Preheat broiler. Lay salmon on a cooking spray coated baking sheet and season with salt and pepper. Place under broiler and cook for 8 minutes, salmon should be flaky. Remove from heat and serve immediately.