Patents by Inventor Akito Yamabe

Akito Yamabe 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).

  • Process for producing highly purified orange roughy oil
    Patent number: 8399694
    Abstract: An object of the present invention is to provide a more simplified and more efficient process for producing a highly purified orange roughy oil having high storage stability. The present invention provides a process for producing a highly purified orange roughy oil substantially free of a polyunsaturated fatty acid ester having 4 to 6 double bonds, and having a saponification value of 98 to 113 and an iodine value of 73 to 89, comprising washing with an alkaline aqueous solution to remove a free fatty acid; hydrogenating with a catalyst to reduce a polyunsaturated fatty acid ester; and purifying by treatment with an adsorbent.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: March 19, 2013
    Assignee: Nippon Suisan Kaisha, Ltd.
    Inventors: Kazuhiko Hata, Akito Yamabe, Tsuyoshi Koriyama
  • PROCESS FOR PRODUCING HIGHLY PURIFIED ORANGE ROUGHY OIL
    Publication number: 20100217021
    Abstract: An object of the present invention is to provide a more simplified and more efficient process for producing a highly purified orange roughy oil having high storage stability. The present invention provides a process for producing a highly purified orange roughy oil substantially free of a polyunsaturated fatty acid ester having 4 to 6 double bonds, and having a saponification value of 98 to 113 and an iodine value of 73 to 89, comprising washing with an alkaline aqueous solution to remove a free fatty acid; hydrogenating with a catalyst to reduce a polyunsaturated fatty acid ester; and purifying by treatment with an adsorbent.
    Type: Application
    Filed: October 10, 2008
    Publication date: August 26, 2010
    Applicant: NIPPON SUISAN KAISHA, LTD.
    Inventors: Kazuhiko Hata, Akito Yamabe, Tsuyoshi koriyama