Preheat broiler. Season salmon with salt and pepper; broil 3-4 inches from heat until opaque through (4-5 minutes on each side). Remove all skin and bones; break salmon into large chunks and arrange on serving platter; stir together- soy sauce, rice vinegar and ginger. Spoon mixture over salmon and scatter green onions over all. Combine garlic and sesame oil in small saucepan and warm gently until garlic is golden light in color. Pour gently over Salmon to taste and serve.