Patents by Inventor Nobutaka Hori

Nobutaka Hori 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).

  • Haloplatinate dental composition for preventing and inhibiting dental caries
    Patent number: 4200626
    Abstract: A dental composition comprising, as an essential ingredient, water-soluble haloplatinate and a pharmaceutical carrier or diluent, prevents and inhibits dental caries. The composition exhibits its anticarious effect by inhibiting both digestion of the soft tissue in dentin with a protease and decalcification of the hard tissue in dentin with an acid.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: April 29, 1980
    Assignee: Toyo Seiyaku Kasei Co., Ltd.
    Inventors: Hirohisa Okuda, Nobutaka Hori