Patents by Inventor Reiko Takamuro

Reiko Takamuro 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).

  • Oral preparation
    Patent number: 3981989
    Abstract: An oral composition effective in the prevention of tooth decay is prepared by combining dextranase and gelatin or peptone in a nontoxic vehicle.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: September 21, 1976
    Assignee: The Lion Dentifrice Co., Ltd.
    Inventors: Nobuo Suganuma, Kunio Saito, Masaki Koshimizu, Nobuyuki Takada, Reiko Takamuro