Patents by Inventor Ikuya Matsuo

Ikuya Matsuo 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).

  • Removable denture retaining structure
    Patent number: 4738622
    Abstract: The specification discloses a removable denture retaining structure in which an elastic mounting member is provided between a denture body and a support base. This structure can obviate all problems of the prior art, i.e. many parts are required, skilled technique is also required to produce, mount and dismount the denture body, and looseness and breakage due to fatigue are apt to occur. Furthermore, the invention is advantageous because the structure can provide patients with comfortable feeling during use.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: April 19, 1988
    Assignees: Wada Seimitsu Shiken Kabushiki Kaisha, Nippon Maktron Kabushiki Kaish, Haruyuki Kawahara
    Inventors: Haruyuki Kawahara, Hiroki Wada, Takashi Tsutsumi, Ikuya Matsuo
  • Removable denture retaining structure
    Patent number: 4731020
    Abstract: The specification discloses a removable denture retaining structure in which an elastic mounting member is provided between a denture body and an support base.This structure can obviate all problems of the prior art, i.e. many parts are required, skilled technique is also required to produce, mount and dismount the denture body, and looseness and breakage due to fatigue are apt to occur.Furthermore, the invention is advantageous because the structure can provide patients with comfortable feeling during use.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: March 15, 1988
    Assignees: Wada Seimitsu Shiken Kabushiki Kaisha, Nippon Mektron Kabushiki Kaisha, Haruyuki Kawahara
    Inventors: Haruyuki Kawahara, Hiroki Wada, Takashi Tsutsumi, Ikuya Matsuo