Frozen food technology in Japan has evolved these past twenty years allowing the market to multiply. Especially with the introduction of techniques that allow for rapid freezing, ingredients no longer loose its flavor during the freezing process. Last year a refrigerator was introduced with a special cooling technique that kept vegetables in the freezer fresher than ever before. These new freezing technologies have also helped in preserving the quality of food being delivered throughout the country. This includes your standard delivery of seafood to specially made food for diabetic patients.