Patents by Inventor Yoko Nagasako

Yoko Nagasako 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).

  • Low-phosphorus whey protein, manufacturing method thereof, low-phosphorus purified whey hydrolysate and manufacturing method thereof
    Patent number: 5744179
    Abstract: A whey protein having a phosphorus content reduced to below 0.15 mg per gram of protein, a manufacturing method thereof, a low-phosphorus hydrolysate highly purified having a low phosphorus content. The method comprises the steps of adjusting pH of the solution containing the whey protein to below 4, and contacting the solution with a cation exchange resin, sequentially contacting the solution with an anion exchange resin, thereby reducing the phosphorus content to below 0.15 mg per gram of protein, and the highly purified low-phosphorus whey protein hydrolysate of the present invention is available by hydrolyzing the above-mentioned low-phosphorus whey protein with proteases.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: April 28, 1998
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Seiichi Shimamura, Yoshitaka Tamura, Teruhiko Mizota, Yasushi Kawaguchi, Yoko Nagasako, Hiroshi Ochi