Patents by Inventor Shuichi Yanahira

Shuichi Yanahira 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).

  • Method of preparing a composition containing a high amount of ganglioside
    Patent number: 5844104
    Abstract: A method of preparing a composition containing a high amount of Ganglioside which comprises the steps of: (1) adding ethanol to a material containing Ganglioside so as to have a concentration of ethanol of 30 to 70 volume % and recovering the precipitated fraction containing Ganglioside; (2) adding ethanol to the recovered fraction containing Ganglioside so as to have a concentration of ethanol of 70 to 90 volume % and removing the precipitated proteins; and, (3) treating the fraction containing Ganglioside from which the proteins have been removed, with a membrane.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: December 1, 1998
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Shuichi Yanahira, Kiyoshi Tatsumi
  • Galacto-oligosaccharide containing feed
    Patent number: 4873229
    Abstract: A stock feed containing a specific amount of galacto-oligosaccharides, the stock feed being effective in the prevention of scours/loose passage of livestocks and thus in the increase of their weight.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: October 10, 1989
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Eiki Deya, Shuichi Yanahira, Kenkichi Abiko, Eiichi Kikuchi