Patents by Inventor Myung-Kyu PARK

Myung-Kyu PARK 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: 20240139003
    Abstract: Provided is a bioresorbable stent including a stent substrate including a bioresorbable polymer and a contrast medium containing an iodine component, coated on the stent substrate. Since the stent according to the present invention is absorbed in and removed from the human body after a predetermined time, it has excellent biodegradability since it has improved radiopacity by iodine contrast medium coating, it has a high radiography contrast and is very efficient even when a procedure is performed with real time radiography, and since it has low foreshortening and high flexibility, radial force, and re-coil, it may be useful for insertion into a blood vessel having a small diameter, an acute occlusive lesion, an imminent occlusive lesion, and the like.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 2, 2024
    Inventors: Myung Ho JEONG, Dae Sung PARK, Jae Un KIM, Mun Ki KIM, Doo Sun SIM, Kyung Hoon CHO, Dae Young HYUN, Jun Kyu PARK
  • Patent number: 11815439
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 14, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Myung Kyu Park, Jong Seon Kim, Jae Hwan Lee, Byeong Hwang Park, Myeong Jae Lee
  • Publication number: 20220015725
    Abstract: A method for manufacturing a criss-cross type X-ray grid may include: forming a plurality of criss-cross type grooves at predetermined intervals in a longitudinal direction and a lateral direction in a substrate made of an X-ray transparent material, through a semiconductor sawing machine, such that the grooves form a checker board shape as a whole; putting the substrate having the criss-cross type grooves formed therein into a storage tank filled with a molten X-ray absorbent material; filing the criss-cross type grooves, formed in the substrate, with the X-ray absorbent material by vacuuming the inside of the storage tank; and taking the substrate filled with the X-ray absorbent material out of the storage tank, and curing the substrate at room temperature.
    Type: Application
    Filed: October 22, 2019
    Publication date: January 20, 2022
    Applicant: JPI HEALTHCARE CO., LTD.
    Inventors: Jin Guk Kim, Jin Won Kim, Won Sik Yoon, Myung Kyu Park, Ho Kwon Cha
  • Publication number: 20210181071
    Abstract: A gas sampling apparatus having a sampling film in a cartridge includes the cartridge configured to store and send the sampling film out, and the sampling film detachable from the cartridge, wherein the sampling film is configured to adsorb a target material and prevent disturbance between sampled target materials.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 17, 2021
    Inventors: Myung Kyu PARK, Jong Seon KIM, Jae Hwan LEE, Byeong Hwang PARK, Myeong Jae LEE
  • Publication number: 20190091503
    Abstract: Related are a chemical warfare agent (CWA) decontaminant, a method of decontaminating a CWA using the CWA decontaminant, and a product including the CWA decontaminant. The CWA decontaminant may include a metal-organic framework (MOF) including at least one metallic compound among metal hydroxide, metal hydride, metal acetate, metal methoxide, and metal oxide, and the at least one metallic compound may be dispersed either on a surface of the MOF or in pores of the MOF, or both.
    Type: Application
    Filed: August 23, 2018
    Publication date: March 28, 2019
    Applicants: AGENCY FOR DEFENSE DEVELOPMENT, UNIVERSIDAD DE GRANADA
    Inventors: Sam Gon RYU, Myung Kyu PARK, Min Kun KIM, Jorge Rodriguez NAVARRO, Rodrigo Gil San MILLAN, Elena Lopez MAYA, Elisa BAREA
  • Patent number: 9849323
    Abstract: A device for removing toxic or harmful materials from an inside sealed by a sealed-type flexible enclosing cover, wherein the contaminated surface of the subject of decontamination is covered with the enclosing cover and a reactive gas is introduced thereto, and particularly to a decontamination and sterilization device, wherein a plasma generator is fixed to a enclosing cover and a plasma gas containing an active radical generated from the plasma generator is introduced to the inside sealed by the enclosing cover together with a reactive gas having a hydroxyl group such as hydrogen peroxide (H2O2), water (H2O), or an alcohol (CnH2n+1OH) to thus increase the production of a reactive radical, whereby the plasma and the reactive gas are intensively applied to the inside sealed by the enclosing cover, thus increasing the contact with contaminants and realizing more efficient decontamination.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: December 26, 2017
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Myung-Kyu Park, Hee-Soo Jung
  • Publication number: 20170182342
    Abstract: A device for removing toxic or harmful materials from an inside sealed by a sealed-type flexible enclosing cover, wherein the contaminated surface of the subject of decontamination is covered with the enclosing cover and a reactive gas is introduced thereto, and particularly to a decontamination and sterilization device, wherein a plasma generator is fixed to a enclosing cover and a plasma gas containing an active radical generated from the plasma generator is introduced to the inside sealed by the enclosing cover together with a reactive gas having a hydroxyl group such as hydrogen peroxide (H2O2), water (H2O), or an alcohol (CnH2n+1OH) to thus increase the production of a reactive radical, whereby the plasma and the reactive gas are intensively applied to the inside sealed by the enclosing cover, thus increasing the contact with contaminants and realizing more efficient decontamination.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 29, 2017
    Inventors: Myung-Kyu PARK, Hee-Soo JUNG