Patents by Inventor Hitoshi Kuriki

Hitoshi Kuriki 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).

  • Patent number: 5179197
    Abstract: A secretory component-containing composition which is obtainable by contacting a milk or a whey with a cation exchange resin to allow the resin to absorb a secretory component contained in the milk or the whey and then eluting the secretory component and which has the following properties:(a) contains a secretory component with the purity of at least 20% by weight,(b) contains, besides the secretory component, at least an immunoglobulin and/or a serum albumin, and(c) has anti-infectious effects.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: January 12, 1993
    Assignee: Snow Brand Milk Products Company, Ltd.
    Inventors: Toshiaki Uchida, Kaoru Sato, Sunichi Dosako, Chouemon Kanno, Norihiro Azuma, Hitoshi Kuriki