Patents by Inventor Ohtani Hijiri

Ohtani Hijiri 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).

  • Artificial cornea and method for manufacturing the artificial cornea
    Patent number: 11045308
    Abstract: Provided are an artificial cornea having sufficient strength and optical properties, in which deviation or infection of the artificial cornea is restrained, and a method for manufacturing the artificial cornea. According to the present invention, the method for manufacturing the artificial cornea includes a nonwoven fabric preparation step of preparing a nonwoven fabric formed therein with a through-hole, and a gel arrangement step of arranging an aqueous polymer gel to cover the through-hole.
    Type: Grant
    Filed: June 24, 2018
    Date of Patent: June 29, 2021
    Assignees: LEMON Co., Ltd, SHINSHU UNIVERSITY
    Inventors: Ik Soo Kim, Davood Kharaghani, Ohtani Hijiri
  • ARTIFICIAL CORNEA AND METHOD FOR MANUFACTURING THE ARTIFICIAL CORNEA
    Publication number: 20190298511
    Abstract: Provided are an artificial cornea having sufficient strength and optical properties, in which deviation or infection of the artificial cornea is restrained, and a method for manufacturing the artificial cornea. According to the present invention, the method for manufacturing the artificial cornea includes a nonwoven fabric preparation step of preparing a nonwoven fabric formed therein with a through-hole, and a gel arrangement step of arranging an aqueous polymer gel to cover the through-hole.
    Type: Application
    Filed: June 24, 2018
    Publication date: October 3, 2019
    Inventors: Ik Soo Kim, Davood Kharaghani, Ohtani Hijiri