Patents by Inventor Hidesuke Doi

Hidesuke Doi 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).

  • Mouthpiece for Flattening Wrinkles
    Publication number: 20080193897
    Abstract: A problem to be solved by the present invention is to provide a cheek enhancement piece which can be used casually and low-priced with a cosmetic consciousness similarly to false claws, false eyelashes, and the like, and moreover, adjustable by a person to be fit to own oral vestibule.
    Type: Application
    Filed: September 16, 2005
    Publication date: August 14, 2008
    Applicant: SHOWA YAKUHIN KAKO CO., LTD.
    Inventors: Kazumi Kubo, Hidesuke Doi, Kazuhiro Ono
  • Composition for oral cavity
    Publication number: 20050100514
    Abstract: An object of the present invention is to provide a composition for the oral cavity which protects gingiva and oral mucosas against a bleaching treatment with a tooth bleaching agent. The present invention provides a composition for the oral cavity containing a free radical scavenger.
    Type: Application
    Filed: September 16, 2003
    Publication date: May 12, 2005
    Applicant: SHOWA YAKUHIN KAKO CO., LTD.
    Inventors: Hidenari Sakaguchi, Hidesuke Doi