Patents by Inventor Shizuka KOH

Shizuka KOH 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).

  • METHOD FOR PRODUCING LENS TO BE FITTED TO EYE AND LENS TO BE FITTED TO EYE
    Publication number: 20210263339
    Abstract: The present invention provides a new method for producing a lens to be fitted to an eye in a simple manner at a low cost. In order to achieve the aforementioned object, the present invention provides a method for producing a lens to be fitted to an eye, including the step of: hydrophilizing a surface of a polymer lens by reacting with a compound radical, wherein the compound radical is a radical containing one element selected from the group consisting of Group 15 elements and Group 16 elements, and a Group 17 element.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 26, 2021
    Inventors: Kohji NISHIDA, Koichi BABA, Shizuka KOH, Kei OHKUBO, Haruyasu ASAHARA, Tsuyoshi INOUE, Hiroshi UYAMA, Taka-Aki ASOH