Patents by Inventor Yumi Kawazoe

Yumi Kawazoe 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 composition for removing tooth stain
    Patent number: 9138387
    Abstract: The object of the present invention is to provide an oral composition, which can remove tooth stain effectively. The object of the present invention is also to provide an oral composition, which scarcely damages teeth and gums and can be easily applied. An oral composition for removing tooth stain, which comprises 3.5 to 30% by weight of peroxide and 5 to 20% by weight of phosphate polymer (in particular, ultraphosphate having an average chain length of phosphoric acid polymerization of 10 to 30).
    Type: Grant
    Filed: August 10, 2014
    Date of Patent: September 22, 2015
    Assignee: Regenetiss, Inc.
    Inventors: Toshikazu Shiba, Yumi Kawazoe, Shinichi Kato
  • Oral Composition For Removing Tooth Stain
    Publication number: 20140349253
    Abstract: The object of the present invention is to provide an oral composition, which can remove tooth stain effectively. The object of the present invention is also to provide an oral composition, which scarcely damages teeth and gums and can be easily applied. An oral composition for removing tooth stain, which comprises 3.5 to 30% by weight of peroxide and 5 to 20% by weight of phosphate polymer (in particular, ultraphosphate having an average chain length of phosphoric acid polymerization of 10 to 30).
    Type: Application
    Filed: August 10, 2014
    Publication date: November 27, 2014
    Inventors: Toshikazu SHIBA, Yumi KAWAZOE, Shinichi Kato
  • TOOTH WHITENING COMPOSITION CONTAINING COLLOIDAL PLATINUM
    Publication number: 20140113244
    Abstract: A tooth whitening composition with a high level of whitening effectiveness over the entire tooth whitening composition application includes colloidal platinum as a platinum catalyst in a peroxide-containing oral composition. Whitening effectiveness can be enhanced by application of a tooth whitening composition containing colloidal platinum to the teeth surface followed by photo-irradiation of the application site.
    Type: Application
    Filed: September 26, 2012
    Publication date: April 24, 2014
    Applicant: REGENETISS, INC.
    Inventors: Toshikazu Shiba, Yumi Kawazoe, Shinichi Katou
  • Oral Composition For Removing Tooth Stain
    Publication number: 20130189200
    Abstract: [Problem] The object of the present invention is to provide an oral composition, which can remove tooth stain effectively. The object of the present invention is also to provide an oral composition, which scarcely damages teeth and gums and can be easily applied. [Method of solution] An oral composition for removing tooth stain, which comprises 3.5 to 30% by weight of peroxide and 5 to 20% by weight of phosphate polymer (in particular, ultraphosphate having an average chain length of phosphoric acid polymerization of 10 to 30).
    Type: Application
    Filed: September 22, 2011
    Publication date: July 25, 2013
    Applicant: REGENETISS, INC.
    Inventors: Toshikazu Shiba, Yumi Kawazoe, Shinichi Kato