Patents by Inventor Yukuo Kuze

Yukuo Kuze 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).

  • Shade matching device for artificial teeth and crown restoration
    Patent number: 5989022
    Abstract: The present invention provides a shade matching device for an artificial teeth and a crown restoration in order to correctly adjust the artificial teeth to the natural teeth in shade, which comprises a set of:shade guides, anda gingival colored holder which has concaves shaped fitting a neck part of an artificial teeth or a crown restoration and retainers into which the stick of the shade guide can be inserted.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: November 23, 1999
    Assignee: Kabushiki Kaisha Shofu
    Inventors: Makoto Yamamoto, Yukuo Kuze