Patents by Inventor Eui-Jin Hwang
Eui-Jin Hwang 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).
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Patent number: 11996184Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.Type: GrantFiled: December 22, 2022Date of Patent: May 28, 2024Assignees: LUNIT INC., SEOUL NATIONAL UNIVERSITY HOSPITALInventors: Min Chul Kim, Chang Min Park, Eui Jin Hwang
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Publication number: 20230129667Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.Type: ApplicationFiled: December 22, 2022Publication date: April 27, 2023Inventors: Min Chul KIM, Chang Min Park, Eui Jin Hwang
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Patent number: 11564650Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.Type: GrantFiled: November 12, 2019Date of Patent: January 31, 2023Assignees: LUNIT INC., SEOUL NATIONAL UNIVERSITY HOSPITALInventors: Min Chul Kim, Chang Min Park, Eui Jin Hwang
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Publication number: 20210059627Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.Type: ApplicationFiled: November 12, 2019Publication date: March 4, 2021Inventors: Min Chul KIM, Chang Min PARK, Eui Jin HWANG
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Patent number: 9362096Abstract: Provided is a combustion pretreatment-isotope dilution mass spectrometry measuring concentration of a target element for detection contained in a target sample for detection by using an isotope dilution mass spectrometry, including: pretreating the target sample for detection by combustion during an isotope dilution mass spectrometry, to thereby stabilize an isotope and further improve analysis ability, and therefore, the present invention is expected to be utilized as an element analysis method surpassing accuracy of the existing mass spectrometry method.Type: GrantFiled: December 26, 2013Date of Patent: June 7, 2016Assignee: Korea Research Institute of Standards and ScienceInventors: Kyoung-Seok Lee, In Jung Kim, Sung-Pil Jo, Hyung Sik Min, Yong Hyeon Yim, Joung Hae Lee, Eui Jin Hwang
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Publication number: 20150348768Abstract: Provided is a combustion pretreatment-isotope dilution mass spectrometry measuring concentration of a target element for detection contained in a target sample for detection by using an isotope dilution mass spectrometry, including: pretreating the target sample for detection by combustion during an isotope dilution mass spectrometry, to thereby stabilize an isotope and further improve analysis ability, and therefore, the present invention is expected to be utilized as an element analysis method surpassing accuracy of the existing mass spectrometry method.Type: ApplicationFiled: December 26, 2013Publication date: December 3, 2015Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Kyoung-Seok Lee, In Jung Kim, Sung-pil Jo, Hyung Sik Min, Yong Hyeon Yim, Joung Hae Lee, Eui Jin Hwang
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Patent number: 9017712Abstract: The present invention relates to a filler composition for tissue reinforcement, including hyaluronic acid and alkylene diamine crosslinked hydrogel. The filler composition exhibits the positive physical properties required for tissue reinforcement, such as biocompatibility and swelling ability, as well as useful effects in that the same can remain in vivo for a long time.Type: GrantFiled: July 11, 2011Date of Patent: April 28, 2015Assignees: Shin Poong Pharmaceutical Co., Ltd., Postech Academy-Industry FoundationInventors: Il Hwan Cho, Eui Jin Hwang, Moo Seok Seo, Young Soo Park, Byung Su Kim, Sei Kwang Hahn, Jung Kyu Park, Jun Seok Yeom, Eun Ju Oh
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Patent number: 8703740Abstract: The present invention relates to a composition for preventing tissue adhesion which comprising a bio-compatible hyaluronic acid and a polymer compound. More specifically, the invention is a composition containing hyaluronic acid which has not been modified by a chemical crosslinking or other chemical modification a method for preparing the same, and a composition for adhesion prevention with superior efficacy. The composition of the present invention for preventing adhesion exhibits a physical barrier function and a new adhesion prevention function whereby thrombus formation, which is the basis of adhesion, is inhibited.Type: GrantFiled: November 25, 2009Date of Patent: April 22, 2014Assignees: Shin Poong Pharmaceutical Co., Ltd., Postech Academy-Industry FoundationInventors: Il Hwan Cho, Sei Kwang Hahn, Eui Jin Hwang, Jang Sik Shin, Junseok Yeom
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Publication number: 20130203856Abstract: The present invention relates to a filler composition for tissue reinforcement, including hyaluronic acid and alkylene diamine crosslinked hydrogel. The filler composition exhibits the positive physical properties required for tissue reinforcement, such as biocompatibility and swelling ability, as well as useful effects in that the same can remain in vivo for a long time.Type: ApplicationFiled: July 11, 2011Publication date: August 8, 2013Applicants: Postech Academy-Industry Foundation, Shin Poon Pharmaceutical Co., Ltd.Inventors: Il Hwan Cho, Eui Jin Hwang, Moo Seok Seo, Young Soo Park, Byung Su Kim, Sei Kwang Hahn, Jung Kyu Park, Jun Seok Yeom, Eun Ju Oh
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Publication number: 20110237542Abstract: The present invention relates to a composition for preventing tissue adhesion which comprising a bio-compatible hyaluronic acid and a polymer compound. More specifically, the invention is a composition containing hyaluronic acid which has not been modified by a chemical crosslinking or other chemical modification a method for preparing the same, and a composition for adhesion prevention with superior efficacy. The composition of the present invention for preventing adhesion exhibits a physical barrier function and a new adhesion prevention function whereby thrombus formation, which is the basis of adhesion, is inhibited.Type: ApplicationFiled: November 25, 2009Publication date: September 29, 2011Applicants: SHIN POONG PHARMACEUTICAL CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Il Hwan Cho, Sei Kwang Hahn, Eui Jin Hwang, Jang Sik Shin, Junseok Yeom
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Patent number: 7294467Abstract: The present invention is related to a novel approach for quantitation of DNA based on the stoichiometric existence of phosphorus (P) in DNA.Type: GrantFiled: May 26, 2005Date of Patent: November 13, 2007Assignee: Korea Research Institute of Standard and ScienceInventors: Sang-Ryoul Park, In-Chul Yang, Myung-Sub Han, Yong-Hyeon Yim, Eui-Jin Hwang
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Publication number: 20060078905Abstract: The present invention is related to a novel approach for quantitation of DNA based on the stoichiometric existence of phosphorus (P) in DNA.Type: ApplicationFiled: May 26, 2005Publication date: April 13, 2006Inventors: Sang-Ryoul Park, In-Chul Yang, Myung-Sub Han, Yong-Hyeon Yim, Eui-Jin Hwang