Patents by Inventor Toshiyuki Nagamoto

Toshiyuki Nagamoto 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: 7674288
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: March 9, 2010
    Inventor: Toshiyuki Nagamoto
  • Patent number: 7462193
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 9, 2008
    Inventor: Toshiyuki Nagamoto
  • Publication number: 20080281417
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Application
    Filed: July 8, 2008
    Publication date: November 13, 2008
    Inventor: Toshiyuki Nagamoto
  • Publication number: 20060178742
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Application
    Filed: March 17, 2006
    Publication date: August 10, 2006
    Inventor: Toshiyuki Nagamoto
  • Patent number: 7037338
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: May 2, 2006
    Inventor: Toshiyuki Nagamoto
  • Publication number: 20030114927
    Abstract: An intraocular ring assembly and an artificial lens kit, both of which are usable for implantation in a lens capsule or capsular bag of natural eye. The intraocular ring assembly includes a first ring element having recessions therein, a second ring element, and a biasing element provided between the first and second ring elements. The artificial lens kit comprises such intraocular ring assembly and an intraocular lens to be movably supported in the recessions of the ring assembly in a coaxial relation therewith. A guide element may be provided to assist in rectilinear coaxial movement of the first and second ring elements.
    Type: Application
    Filed: November 18, 2002
    Publication date: June 19, 2003
    Inventor: Toshiyuki Nagamoto
  • Patent number: 6063118
    Abstract: The capsular adhesion preventing ring includes a wristband-like member having a diameter larger than that of an anterior capsular opening. The ring has multiple engaging holes and multiple guide slots formed through the circumferential wall of the ring, and each guide slot extends from the lower or upper rims of the ring to a corresponding engaging hole. In this ring, each guide slot may have a slant angle to the rim of the ring, be opened to a corresponding engaging hole along a cutting line of the hole, and an engaging protrusion may be formed between the guide slot and engaging hole. The direction of the engaging holes and guide slots from inside to outside of the wall may be almost parallel to the direction of a corresponding part of the loops of the intraocular lens that is inserted into the capsular bag before the insertion of the ring.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: May 16, 2000
    Inventor: Toshiyuki Nagamoto