Patents by Inventor Masakazu Takahashi

Masakazu Takahashi 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 for treating glycoside
    Patent number: 4968787
    Abstract: A method for extracting and separating an aglycone which constitutes a glycoside, said method comprises steps of:subjecting a material containing the glycoside to hydrolysis to decompose the glycoside into a sugar moiety and an aglycone;extracting the aglycone from the hydrolyzed material by using a fluid at supercritical or subcritical conditions as an extraction agent; andseparating the extracted aglycone from the extraction agent.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: November 6, 1990
    Assignee: Seitetsu Kagaku Co., Ltd.
    Inventors: Shoshichiro Inada, Johji Ogasawara, Masakazu Takahashi