Combine soy sauce, red wine, mirin, brown sugar, garlic and 3/4 of the ginger in a saucepan. Cook for 10 minutes until reduced by half.
Remove from heat and add remaining ginger and lime juice. Let cool.
Rub the bottom of a baking dish with the olive oil and place salmon in it, skin side down.
Spoon a tablespoon of the glaze over the salmon and let sit for 5 minutes.
Spoon another tablespoon of glaze over salmon.
Bake for 10 minutes at 250 degrees.
Spoon another tablespoon of glaze over salmon and return to oven for another 10 minutes.
Continue to do this until salmon is medium rare.
*To make mirin at home, dissolve 1/4 c. sugar and 1/4 c. water in small saucepan over medium heat for 3-4 minutes. Do not stir. Cool. Add 2 t. rice vinegar and mix.