Patents by Inventor Atsuyoshi Nishina

Atsuyoshi Nishina has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antioxidant and an oxidation resistant polyunsaturated oil
    Patent number: 5166375
    Abstract: The antioxidant is safe for human health, has excellent antioxidation activity and is suitably utilized for preventing oxidation of unsaturated fatty acids, esters of unsaturated fatty acids and various kinds of products comprising these acids and esters. The oxidation resistant polyunsaturated oil is made by giving strong antioxidation activity to polyunsaturated oils, such as polyunsaturated fatty acids, esters of polyunsaturated fatty acids and polyunsaturated fats.The antioxidant comprises musizin and tocopherol as the effective components. The oxidation resistant polyunsaturated oil and fat of the invention is characterized in that an antioxidant comprising musizin as the effective component is added to a polyunsaturated oil.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: November 24, 1992
    Assignees: Nippon Oil and Fats Company, Limited, Nagaoka Perfumery Company, Limited
    Inventors: Hiromu Kameoka, Kiyoshi Furukawa, Hiroshi Kihara, Atsuyoshi Nishina