Patent 7169590 was granted and assigned to Kaneka Corporation on January, 2007 by the United States Patent and Trademark Office.
The present invention relates to a method of efficiently producing reduced coenzyme Q10 having excellent qualities which is useful as an ingredient in foods, functional nutritive foods, specific health foods, nutritional supplements, nutrients, animal drugs, drinks, feeds, cosmetics, medicines, remedies, preventive drugs, etc. This method is suitable for industrial production thereof.