Patents by Inventor Yoh Sawatari

Yoh Sawatari 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).

  • Patent number: 9974646
    Abstract: A keratoprosthesis and system and method of using same for corneal repair. The keratoprosthesis comprises a biocompatible support and an optic member disposed through a channel within the support. The support includes metal, preferably titanium, and treated, such as by sandblasting and/or acid etching, to create textured surfaces that promote soft tissue adhesion. A locking member interconnects the optic member and support. An outer surface of the locking member a collar extending from the support and disposed around the optic member is also metal, preferably titanium, and is similarly treated to promote soft tissue adhesion. A locking member interconnects the optic member and support. The system includes the keratoprosthesis positioned within an isolated soft tissue segment of a non-ocular tissue, such as buccal mucosa, placed on the anterior cornea.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: May 22, 2018
    Assignee: UNIVERSITY OF MIAMI
    Inventors: Jean-Marie Parel, Yoh Sawatari, Victor L. Perez, Andres Bernal
  • Publication number: 20150216651
    Abstract: A keratoprosthesis and system and method of using same for corneal repair. The keratoprosthesis comprises a biocompatible support and an optic member disposed through a channel within the support. The support includes metal, preferably titanium, and treated, such as by sandblasting and/or acid etching, to create textured surfaces that promote soft tissue adhesion. A locking member interconnects the optic member and support. An outer surface of the locking member a collar extending from the support and disposed around the optic member is also metal, preferably titanium, and is similarly treated to promote soft tissue adhesion. A locking member interconnects the optic member and support. The system includes the keratoprosthesis positioned within an isolated soft tissue segment of a non-ocular tissue, such as buccal mucosa, placed on the anterior cornea.
    Type: Application
    Filed: September 4, 2013
    Publication date: August 6, 2015
    Inventors: Jean-Marie Parel, Yoh Sawatari, Victor L. Perez, Andres Bernal
  • Publication number: 20140031944
    Abstract: A method of fixating a graft to an area of deficient bone in the jaws comprising: exposing the area of deficient bone by incising and retracting soft tissue; selecting a drill bit having a diameter corresponding to the area of deficient bone to receive a graft; contacting the selected drill bit with the exposed deficient bone to form a generally cylindrical seat transversely into the side of the deficient bone for receiving the graft; selecting a cylindrical graft having a length and circular cross-sectional corresponding to the diameter and depth of the formed seat; fixating the graft to the formed seat with at least one screw; and closing the soft tissue to cover the previously exposed deficient bone.
    Type: Application
    Filed: October 7, 2013
    Publication date: January 30, 2014
    Inventors: Yoh Sawatari, Michael Peleg
  • Patent number: 8574236
    Abstract: A method of fixating allogeneic bone to an area of deficient bone in the jaws comprising: exposing the area of deficient bone by incising and retracting soft tissue; selecting a drill bit having a diameter corresponding to the area of deficient bone to receive donor bone; contacting the selected drill bit with the exposed deficient bone to form a generally cylindrical seat for receiving the donor bone; selecting a section of donor bone having a generally cylindrical shape and circular cross-section corresponding to said formed seat; fixating the donor bone to the formed seat with at least one screw; and closing the soft tissue to cover the previously exposed deficient bone.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: November 5, 2013
    Inventors: Yoh Sawatari, Michael Peleg
  • Publication number: 20110034931
    Abstract: A method of fixating allogeneic bone to an area of deficient bone in the jaws comprising: exposing the area of deficient bone by incising and retracting soft tissue; selecting a drill bit having a diameter corresponding to the area of deficient bone to receive donor bone; contacting the selected drill bit with the exposed deficient bone to form a generally cylindrical seat for receiving the donor bone; selecting a section of donor bone having a generally cylindrical shape and circular cross-section corresponding to said formed seat; fixating the donor bone to the formed seat with at least one screw; and closing the soft tissue to cover the previously exposed deficient bone.
    Type: Application
    Filed: February 20, 2009
    Publication date: February 10, 2011
    Applicant: UNIVERSITY OF MIAMI
    Inventors: Yoh Sawatari, Michael Peleg