Patents by Inventor Yasushi Hirayama

Yasushi Hirayama 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).

  • Inhibitor of Glucose Absorption and Method for Producing the Same
    Publication number: 20080299239
    Abstract: This invention provides an inhibitor of glucose absorption and a method for producing the same. Such inhibitor of glucose absorption comprises, as an active ingredient, an acerola-derived substance capable of inhibiting glucose absorption.
    Type: Application
    Filed: July 30, 2008
    Publication date: December 4, 2008
    Applicant: NICHIREI FOODS INC.
    Inventors: Hitoshi AOKI, Takayuki Hanamura, Chisato Mayama, Yasushi Hirayama, Makoto Shimizu
  • Inhibitor of glucose absorption and method for producing the same
    Publication number: 20070082077
    Abstract: This invention provides an inhibitor of glucose absorption and a method for producing the same. Such inhibitor of glucose absorption comprises, as an active ingredient, an acerola-derived substance capable of inhibiting glucose absorption.
    Type: Application
    Filed: November 1, 2004
    Publication date: April 12, 2007
    Inventors: Hitoshi Aoki, Takayuki Hanamura, Chisato Mayama, Yasushi Hirayama, Makoto Shimizu
  • Method of inhibiting freeze concentrating of substance in wet material, method of inhibiting deactivation of physiologically active substance, and process for producing lyophilizate or frozen matter having component homogeneously diffused therein
    Publication number: 20060177810
    Abstract: An antifreeze protein is added to a hydrous material when the hydrous material contains water molecules and a substance other than water molecules, and freeze concentration of the substance should be inhibited; when the hydrous material contains a bioactive substance and inactivation of the bioactive substance should be inhibited; or when the hydrous material contains water molecules and a component other than the water molecules, and a frozen product or freeze-dried product in which the component is homogeneously dispersed should be produced.
    Type: Application
    Filed: December 26, 2003
    Publication date: August 10, 2006
    Inventors: Sakae Tsuda, Ai Miura, Yasushi Hirayama, Toshifumi Inoue, Akihiro Kitagawa