I have several - here is a Japanese recipe:
Teriyaki Sauce Recipe - Japanese Recipe
* 1/2 cup soy sauce
* 1/2 cup *mirin (sweet rice wine) (soy sauce : mirin = 1:1)
* 2 tbsp sugar
Pour all ingredients in a pan. Stir the mixture well. Put the pan on low heat and simmer for a couple of minutes. Remove from the heat and cool the mixture. Store the sauce in a clean bottle in the fridge.
*You can substitute mirin with sake and sugar (sake:sugar = 3:1) ** Adjust the amount of sugar, depending on your preference.
another:
Teriyaki Sauce No 3
1/2 cup soy sauce
2 teaspoons dark sesame oil
2 oranges, juiced
2 tablespoons honey
2 tablespoons ginger, peeled and minced
1/2 cup scallion, chopped
2 teaspoons garlic, minced
2 teaspoons sesame seeds, toasted
Combine all ingredients in a large bowl. Refrigerate for one hour. May also be used as a great marinade for chicken, shrimp or beef.
one more:
Teriyaki Sauce No 1
Using the Japanese sake and mirin wines (available in most Asian markets), this teriyaki sauce recipe is simple and sweet. Use as a sauce or marinade for chicken, fish or other meat.
1/4 cup dark soy sauce
1/4 cup sake wine
2 tablespoons mirin wine
1 tablespoon white sugar
Combine soy sauce, sake, mirin and sugar in a small saucepan over medium heat and stir until sugar is dissolved.
Can be used immediately or cooled and refrigerated.