Their R-X6000 Model claims to have the world’s first vacuum compartments and power assisted drawers. It also has a quick freeze drawer, mold-proof door gasket, nano titanium filter, variable size ice maker with automatic cleaning and an automatic door closer.
In their latest model, the R-Y6000, Hitachi unveils new technology to spray your food with Antioxidant Vitamins to help preserve freshness and combat odors. Apparently Vitamin C helps meat keep it’s color longer and also slows down nutrient loss in vegetables and fish.
I might trust it to extend the life of fruit and vegetables but I personally wouldn’t take any chances with meat.