Patents by Inventor Yoichiro Uno

Yoichiro Uno 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).

  • Polysaccharides of hymenaea seeds
    Patent number: 5488105
    Abstract: A polysaccharide extracted from seeds of a Hymenaea having the following properties: (1) A molecular weight of 5,000-2,000,000, (2) constituent sugars including arabinose, galactose, xylose and glucose, and (3) a main chain of .beta.-1,4-glucan. The polysaccharides are useful as a thickener, a gelatinizer, a stabilizer for suspension or emulsion, and the like in the field of foods, chemicals and medicaments.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: January 30, 1996
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Yoichiro Uno, Fumio Takeno, Kazuhiko Yamatoya, Keiji Ohtsu