Patents by Inventor Yong Joon Han

Yong Joon Han 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: 20250127983
    Abstract: A medical liquid discharge assembly includes: a driving part configured to move in a preset direction, a rotating part configured to come into contact with the driving part, and to rotate in one direction in response to the movement of the driving part, a tube part disposed adjacent to the rotating part and including a flexible material, a pressure-applying part configured to come into contact with the rotating part, and to come into contact with and apply pressure to the tube part in response to the rotation of the rotating part, and a locking part configured to move in a preset direction, and to fix a position of the pressure-applying part by coming into contact with and supporting one surface of the pressure-applying part while the pressure-applying part applies pressure to the tube part.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 24, 2025
    Inventors: Yong Joon HAN, Seung Ha KIM, Sang Hyun HAN, Hyun Duk ROH, Kyoung In MIN, Sang A JU, Jesse Jaejin KIM
  • Publication number: 20250050012
    Abstract: A Liquid medicine injection apparatus includes: a needle portion having one or more needle bodies configured to be injected into a user's body, a reservoir portion configured to accommodate a medical liquid and receive power from a driving portion to deliver the medical liquid to the needle portion, a base portion on which the reservoir portion, the needle portion, and the driving portion are installed, a cover portion covering the base portion, and a sensor portion configured to measure blood sugar. In the cover portion, an insertion groove which has one side open and has a preset depth is formed, and the sensor portion is insertable into the insertion groove and is spatially separable from the base portion.
    Type: Application
    Filed: December 1, 2022
    Publication date: February 13, 2025
    Inventors: Jesse Jaejin KIM, Yong Joon HAN
  • Publication number: 20240299647
    Abstract: The present disclosure relates to a medical liquid infusion apparatus and a reservoir assembly. In detail, the reservoir assembly includes a reservoir that provides a storage space therein for the medical liquid and has an opening formed in a front side of the reservoir, and a plunger that is inserted into the reservoir and moves inside the reservoir to form a storage space for the medical liquid, wherein an amount of a stored medical liquid may be measured by the reservoir, the plunger, or a sensor unit disposed outside the reservoir and the plunger, and driving of the medical liquid infusion apparatus may be set based on a measured result.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Yong Joon HAN, Seung Ha KIM, Sang Hyun HAN, Ki Ung KIM, Won Kyung BANG
  • Publication number: 20220176034
    Abstract: The present disclosure provides a drug discharge assembly including a drive piece linearly reciprocated along one direction, a rotating unit being in contact with an end of the drive piece and rotating in one direction according to a linear reciprocating motion of the drive piece, a flexible tube disposed adjacent to the rotating unit and having a curved section at least partially extending in a circumferential direction, and a pressing unit mounted on the rotating unit and rotating while pressing the tube according to a rotation of the rotating unit, and a drug injection device comprising the same.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 9, 2022
    Inventors: Jesse Jae Jin Kim, Yong Joon Han
  • Patent number: 6801271
    Abstract: Disclosed is a two-way display-type liquid crystal display device.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: October 5, 2004
    Assignee: PanTech, Co., Ltd.
    Inventors: Sang Hoon Han, Hyun Jung Jeong, Yong Joon Han
  • Publication number: 20030103174
    Abstract: Disclosed is a two-way display-type liquid crystal display device.
    Type: Application
    Filed: August 8, 2002
    Publication date: June 5, 2003
    Inventors: Sang Hoon Han, Hyun Jung Jeong, Yong Joon Han