Japanese-style Dressing

With the recipe I've tried to replicate the dressing you get served with a salad in a typical Japanese restaurant.

• 2 tablespoons rice vinegar
• 3 tablespoons vegetable oil
• 1 tablespoon sesame oil
• 1 teaspoon grated ginger root
• 1 tablespoon soy sauce
• 1 teaspoon white sugar