Patents by Inventor Hideyo Imazu

Hideyo Imazu 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).

  • Authentication method and device
    Publication number: 20060149970
    Abstract: [PROBLEM] Person authentication and authentication device of the present invention aims at providing a user with services of easy, inexpensive, highly secure, and reliable person authentication.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 6, 2006
    Inventor: Hideyo Imazu
  • Authentication method and device
    Publication number: 20020087892
    Abstract: [PROBLEM] Person authentication and authentication device of the present invention aims at providing a user with services of easy, inexpensive, highly secure, and reliable person authentication.
    Type: Application
    Filed: November 29, 2001
    Publication date: July 4, 2002
    Inventor: Hideyo Imazu