Patents by Inventor Sadatsuyo Isoda

Sadatsuyo Isoda 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).

  • Patent number: 5186185
    Abstract: A flavoring granule for tobacco products comprising, a solid substrate granule of which comprises natural polysaccharides or derivatives thereof, and a flavor for tobacco products which is contained in said solid granule and is encapsulated in said solid granule so as to be released upon breakage of said solid granule, wherein said solid granule further contains casein as a diluent. Also disclosed is a preparation method thereof, by which the flavoring granule of large size and excellent sphere shape can be obtained.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: February 16, 1993
    Assignee: Japan Tobacco Inc.
    Inventors: Kimio Mashiko, Sadatsuyo Isoda, Atsushi Tateno