Patents by Inventor Ito Yoko

Ito Yoko 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).

  • Anti-inflammatory agent
    Patent number: 8563054
    Abstract: An anti-inflammatory agent which includes an oil-soluble licorice extract, prepared by subjecting at least one of a leguminous plant of the genus Glycyrrhiza and a water extraction residue of a leguminous plant of the genus Glycyrrhiza to an extraction treatment with an organic solvent and which has at least one effect selected from an inhibitory effect on hyaluronidase activity, an inhibitory effect on hexosaminidase release (i.e., inhibitory effect on histamine release), an inhibitory effect on platelet aggregation, and an inhibitory effect on phospholipase A2 activity.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: October 22, 2013
    Assignee: Maruzen Pharmaceuticals Co., Ltd.
    Inventors: Yasuo Miyake, Ito Yoko
  • Anti-inflammatory agent
    Publication number: 20100120903
    Abstract: An anti-inflammatory agent which includes an oil-soluble licorice extract, prepared by subjecting at least one of a leguminous plant of the genus Glycyrrhiza and a water extraction residue of a leguminous plant of the genus Glycyrrhiza to an extraction treatment with an organic solvent and which has at least one effect selected from an inhibitory effect on hyaluronidase activity, an inhibitory effect on hexosaminidase release (i.e., inhibitory effect on histamine release), an inhibitory effect on platelet aggregation, and an inhibitory effect on phospholipase A2 activity.
    Type: Application
    Filed: January 15, 2010
    Publication date: May 13, 2010
    Inventors: Yasuo Miyake, Ito Yoko
  • Anti-Inflammatory Agent
    Publication number: 20080152734
    Abstract: An anti-inflammatory agent which comprises an oil-soluble licorice extract obtained by extraction treatment of at least either a leguminous plant of the genus Glycyrrhiza or a water extraction residue of a leguminous plant of the genus Glycyrrhiza with an organic solvent, and has at least one effect selected from an inhibitory effect on hyaluronidase activity, an inhibitory effect on hexosaminidase release (i.e., an inhibitory effect on histamine release), an inhibitory effect on platelet aggregation and an inhibitory effect on phospholipase A2 activity.
    Type: Application
    Filed: March 15, 2005
    Publication date: June 26, 2008
    Inventors: Yasuo Miyake, Ito Yoko