Patents by Inventor Joo-Wan Seo

Joo-Wan Seo 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).

  • Publication number: 20200330746
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: electrically contacting a contactor of the multichannel unit with the stimulation signal module; providing an electric pulse signal, by the stimulation signal module; transferring an electric pulse signal of a first duration time and an electric pulse signal of a seventh duration time to the first channel, and transferring an electric pulse signal; maintaining an adjusted magnitude of the absolute value of an electric pulse signal when the magnitude of the absolute value of the electric pulse signal desired by a user is adjusted; and confirming whether impedance measured between the first channel and an area where the first channel is attached and impedance measured between the second channel and an area where the second channel is attached exceed a reference impedance.
    Type: Application
    Filed: January 14, 2020
    Publication date: October 22, 2020
    Inventors: Do-Hyoung KIM, Pyung-Kyu KIM, Joo-Wan SEO, Won-Jang LEE
  • Patent number: 10786667
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: electrically contacting a contactor of the multichannel unit with the stimulation signal module; providing an electric pulse signal, by the stimulation signal module; transferring an electric pulse signal of a first duration time and an electric pulse signal of a seventh duration time to the first channel, and transferring an electric pulse signal; maintaining an adjusted magnitude of the absolute value of an electric pulse signal when the magnitude of the absolute value of the electric pulse signal desired by a user is adjusted; and confirming whether impedance measured between the first channel and an area where the first channel is attached and impedance measured between the second channel and an area where the second channel is attached exceed a reference impedance.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: September 29, 2020
    Assignee: NU EYNE CO., LTD.
    Inventors: Do-Hyoung Kim, Pyung-Kyu Kim, Joo-Wan Seo, Won-Jang Lee
  • Patent number: 10695566
    Abstract: A multichannel stimulation system for regenerating damaged corneal nerves, includes: a multichannel unit including a first channel formed of a conductive material and attached between an area above a left eye and a left eyebrow to transfer a stimulation signal, and a second channel formed of a conductive material and attached between an area above a right eye and a right eyebrow to transfer the stimulation signal; and a stimulation signal module for providing the first channel and the second channel with an electric pulse signal as the stimulation signal, wherein the multichannel unit includes a contactor formed between the first channel and the second channel in one piece to electrically contact with the stimulation signal module.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: June 30, 2020
    Assignee: NU EYNE CO., LTD.
    Inventors: Do-Hyoung Kim, Pyung-Kyu Kim, Joo-Wan Seo, Won-Jang Lee