Patents by Inventor Hoon Ji
Hoon Ji 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: 11313828Abstract: The biosensor includes a substrate, an electrode pattern positioned on the substrate, a passivation layer which is formed with a plurality of holes spaced apart from each other, and a bead positioned at one or more holes among the plurality of holes, and to which an antibody is attached, the electrode pattern includes a first electrode pattern part and a second electrode pattern part spaced apart from the first electrode pattern part, which has a same height as a height of the first electrode pattern part, and forms an electric field with the first electrode pattern part.Type: GrantFiled: January 13, 2016Date of Patent: April 26, 2022Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ji Yoon Kang, Kyeong-Sik Shin, Jae-hoon Ji, Kyoseon Hwang, Tae Song Kim
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Publication number: 20220080063Abstract: A sterilization system for a vehicle includes an outer housing configured to rotate about a first shaft and having an opening formed to face an interior space, an inner housing installed inside the outer housing, exposed to the interior space through the opening, configured to rotate about a second shaft, and having a light transmitting portion through which sterilizing light is transmitted, a light source embedded in the inner housing and configured to irradiate the sterilizing light toward the light transmitting portion, and a driver configured to rotate the outer housing and the inner housing to irradiate the sterilizing light to the interior space and to change an irradiation angle of the sterilizing light.Type: ApplicationFiled: January 21, 2021Publication date: March 17, 2022Inventors: Jae Seung Lee, Young Hoon Ji
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Publication number: 20220062466Abstract: A sterilizer for a vehicle includes: a module bracket fixed to an interior component of a vehicle; a slider slidably mounted on the module bracket; a module case connected to the slider; a sterilization module disposed within the module case and configured to radiate ultraviolet rays to an outside; and a motor fixed to the module bracket to drive the slider by a passenger's request.Type: ApplicationFiled: January 21, 2021Publication date: March 3, 2022Inventors: Jae Seung Lee, Young Hoon Ji
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Publication number: 20210347749Abstract: The present invention relates to a novel p62 ligand compound, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for preventing or treating proteinopathies comprising the same as an active ingredient. The p62 ligand compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various proteinopathies by activating autophagy in cells and thus selectively eliminating in vivo proteins, organelles and aggregates.Type: ApplicationFiled: July 24, 2019Publication date: November 11, 2021Applicant: PROTECH Co., Ltd.Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao GANIPISETTI, Hee Yeon KIM, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
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Publication number: 20210299253Abstract: The present invention relates to a novel AUTOTAC chimeric compound in which a new p62 ligand and a target-binding ligand are connected by a linker, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for the prevention or treatment of diseases by degrading the target protein including the same as an active ingredient. They can target specific proteins to adjust their concentrations, and can also deliver drugs and other small molecule compounds to lysosomes. The AUTOTAC chimeric compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various diseases by selectively eliminating specific proteins.Type: ApplicationFiled: July 24, 2019Publication date: September 30, 2021Applicant: PROTECH Co., Ltd.Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao GANIPISETTI, Hee Yeon KIM, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
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Publication number: 20210163399Abstract: The present invention relates to a novel p62 ligand compound, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for preventing or treating misfolded protein diseases comprising the same as an active ingredient. The p62 ligand compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various proteinopathies by activating selective autophagy in cells and thus selectively eliminating in vivo proteins, organelles and aggregates.Type: ApplicationFiled: July 24, 2019Publication date: June 3, 2021Applicant: PROTECH Co., Ltd.Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao Ganipisetti, Hee Yeon Kim, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
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Patent number: 10648988Abstract: A method for providing information relevant to the diagnosis of a neurodegenerative disorder. The method includes (i) obtaining a biological sample containing vesicles from a subject, (ii) measuring the level of amyloid beta in the biological sample using an antibody specific for the N-terminus of amyloid beta, and (iii) comparing the measured level of amyloid beta in the biological sample with the level of amyloid beta in a previously prepared control sample.Type: GrantFiled: January 23, 2018Date of Patent: May 12, 2020Assignee: Korea Institute of Science and TechnologyInventors: Ji Yoon Kang, Kyeong-Sik Shin, Jae-hoon Ji, Youhee Heo, Kyoseon Hwang, Myung-Sic Chae
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Patent number: 10585105Abstract: The present invention relates to a method for diagnosing a disease using an analysis of oligomer of an abnormal aggregated protein includes: (1) preparing a body fluid sample including at least one of blood, blood plasma, blood serum, saliva, urine, tear, and mucus; (2) making a dilution of the body fluid sample; (3) using a biosensor to measure and detect an aggregated protein in the diluted body fluid sample; (4) analyzing a signal change of the biosensor caused by the dilution of the aggregated protein to determine a slope according to the dilution from the measurements; and (5) analyzing a proportion of the oligomer from the slope according to the dilution to make a diagnosis. The method uses a biosensor to measure the impedance and the protein concentration of blood and detects the slope according to the numerical value of the monomer and the oligomer to diagnose normal or abnormal protein aggregation or the associated diseases with more accuracy.Type: GrantFiled: May 18, 2016Date of Patent: March 10, 2020Assignee: Korea Institute of Science and TechnologyInventors: Ji Yoon Kang, Kyeong Sik Shin, Jae Hoon Ji, Tae Song Kim, Young Soo Kim, Sang Yun Kim
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Publication number: 20180238910Abstract: A method for providing information relevant to the diagnosis of a neurodegenerative disorder. The method includes (i) obtaining a biological sample containing vesicles from a subject, (ii) measuring the level of amyloid beta in the biological sample using an antibody specific for the N-terminus of amyloid beta, and (iii) comparing the measured level of amyloid beta in the biological sample with the level of amyloid beta in a previously prepared control sample.Type: ApplicationFiled: January 23, 2018Publication date: August 23, 2018Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ji Yoon KANG, Kyeong-Sik SHIN, Jae-hoon JI, Youhee HEO, Kyoseon HWANG, Myung-Sic CHAE
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Publication number: 20180080946Abstract: The present invention relates to a method for diagnosing a disease using an analysis of oligomer of an abnormal aggregated protein includes: (1) preparing a body fluid sample including at least one of blood, blood plasma, blood serum, saliva, urine, tear, and mucus; (2) making a dilution of the body fluid sample; (3) using a biosensor to measure and detect an aggregated protein in the diluted body fluid sample; (4) analyzing a signal change of the biosensor caused by the dilution of the aggregated protein to determine a slope according to the dilution from the measurements; and (5) analyzing a proportion of the oligomer from the slope according to the dilution to make a diagnosis. The method uses a biosensor to measure the impedance and the protein concentration of blood and detects the slope according to the numerical value of the monomer and the oligomer to diagnose normal or abnormal protein aggregation or the associated diseases with more accuracy.Type: ApplicationFiled: May 18, 2016Publication date: March 22, 2018Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ji Yoon KANG, Kyeong Sik SHIN, Jae Hoon JI, Tae Song KIM, Young Soo KIM, Sang Yun KIM
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Publication number: 20170131233Abstract: The biosensor includes a substrate, an electrode pattern positioned on the substrate, a passivation layer which is formed with a plurality of holes spaced apart from each other, and a bead positioned at one or more holes among the plurality of holes, and to which an antibody is attached, the electrode pattern includes a first electrode pattern part and a second electrode pattern part spaced apart from the first electrode pattern part, which has a same height as a height of the first electrode pattern part, and forms an electric field with the first electrode pattern part.Type: ApplicationFiled: January 13, 2016Publication date: May 11, 2017Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ji Yoon Kang, Kyeong-Sik Shin, Jae-hoon Ji, Kyoseon Hwang, Tae Song Kim
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Patent number: 9089543Abstract: The present invention relates to an anti-inflammatory use of macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A and 7-O-succinyl macrolactin A, which are produced from a novel Bacillus strain of Bacillus polyfermenticus KJS-2 (KCCM10769P). The macrolactin compounds provided by the present invention were confirmed to greatly suppress the expression and formation of inducible nitric oxide synthetase (iNOS) and cyclooxygenase-2 (COX-2) which are proteins related to the formation of inflammatory mediators, and to accordingly inhibit the formation of nitric oxide (NO) and of prostaglandin E2 (PGE2) which are the metabolites of the proteins. In addition, the macrolactin compounds provided by the present invention were confirmed to have excellent effects in inhibiting the formation of tumor necrosis factor-alpha (TNF-?), interleukin-1? (IL-1?), interleukin-6 (IL-6) and granulocyte macrophage colony-stimulating factor (GM-CSF), which are pro-inflammatory cytokines.Type: GrantFiled: May 24, 2010Date of Patent: July 28, 2015Assignee: DAEWOO PHARMACEUTICAL IND. CO., LTD.Inventors: Young-Hoon Ji, Dong-Hee Kim, Jae-Seon Kang, Chun-Gyu Kim, Sung-Uk Chung, Sung-Woo Hwang, Kyung-Ran Kang
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Patent number: 8940788Abstract: The present invention relates to an anti-angiogenic composition containing macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A, and 7-O-succinyl macrolactin A as active ingredients. The macrolactin compounds according to the present invention strongly suppress angiogenesis in in vivo experiments and can be used as a pharmaceutical composition for preventing or treating diseases caused by angiogenesis.Type: GrantFiled: July 15, 2013Date of Patent: January 27, 2015Assignee: Daewoo Pharmaceutical Ind. Co., Ltd.Inventors: Young-Hoon Ji, Dong-Hee Kim, Jung-Ae Kim, Jae-Seon Kang, Sung-Uk Chung, Sung-Woo Hwang, Kyung-Ran Kang, You-Ra Kang
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Patent number: 8917816Abstract: A multi-leaf collimator device for radiotherapy, including: a frame that has a box shape and has through-holes formed in top and bottom surfaces thereof; a plurality of collimators that are received in the frame, wherein each of the collimators includes a rack gear formed on the top surface of the collimator, the collimators are symmetrically arranged in a left-right direction about a central portion of the frame, and are slidably provided on the frame; and a motion driving unit that includes a pinion gear that is formed to be detachable from the rack gear formed on the top surface of the collimator, and is provided on the frame to move the pinion gear in a front-back direction of the frame and an up-down direction of the frame.Type: GrantFiled: March 3, 2011Date of Patent: December 23, 2014Assignee: Korea Institute of Radiological & Medical SciencesInventors: Young Hoon Ji, Hai Jo Jung, Kum Bae Kim, Mun Sik Choi, Seung Woo Park
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Patent number: 8892253Abstract: A swarm robot and a sweeping method using the swarm robot are provided. The swarm robot removes a plurality of objects in a given sweeping area, and at least two swarm robots collaborate to remove the individual object. The swarm robot searches the sweeping area, detects environment information of the sweeping area, locates the swarm robot in the sweeping area, generates a local map and an object map using the environment information and the acquired position, moves to the object according to the local map and the object map, and removes the object.Type: GrantFiled: August 31, 2011Date of Patent: November 18, 2014Assignee: Korea Institute of Industrial TechnologyInventors: Jeong-Seop Park, Sang-Hoon Ji, Sang-Moo Lee, Woong-Hee Shon, Kyung-Tae Nam
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Publication number: 20140336439Abstract: A portable phantom device according to the present invention is a phantom device which is detachably installed in a bird cage that is coupled to an irradiator, and includes a body provided with an accommodation space having a cylindrical shape and a top of which is open so as to accommodate water, a horizontality adjustment maintaining portion which is detachably coupled to a side wall of the body; and a sensor holding portion which is installed on the side wall of the body so as not to interfere with the horizontality adjustment maintaining portion, so that a sensor for measuring the amount of radiation that is incident on the accommodation space may be inserted from the outside of the body and accommodated in the body (Representative drawing: FIG.Type: ApplicationFiled: August 28, 2012Publication date: November 13, 2014Applicant: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCESInventors: Young Hoon Ji, Hyun Do Huh, Sang Hyoun Choi, Hai Jo Jung, Kum Bae Kim
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Patent number: 8870456Abstract: An imaging apparatus includes: a rotator having a shape of a perforated circular plate and rotating around a rotating axis of a center of the perforated circular plate; and a supporter having a perforated circular plate and one side of which is connected to one side of the rotator such that the rotator is restricted only to rotation movement. The supporter includes a supporter opening/closing part a part of which is separated along the rotating axis and then rotates by a predetermined angle around the rotating axis, and the rotator includes a rotator opening/closing part a part of which integrally moves with the supporter opening/closing part.Type: GrantFiled: November 30, 2010Date of Patent: October 28, 2014Assignee: Korea Institute of Industrial TechnologyInventors: Duck-june Kim, Sang-hoon Ji, Woong-hee Shon, Sang-moo Lee, Kyung-tae Nam, Kwang-hee Lee
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Publication number: 20130303600Abstract: The present invention relates to an anti-angiogenic composition containing macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A, and 7-O-succinyl macrolactin A as active ingredients. The macrolactin compounds according to the present invention strongly suppress angiogenesis in in vivo experiments and can be used as a pharmaceutical composition for preventing or treating diseases caused by angiogenesis.Type: ApplicationFiled: July 15, 2013Publication date: November 14, 2013Applicant: DAEWOO PHARMACEUTICAL IND. CO., LTD.Inventors: Young-Hoon JI, Dong-Hee KIM, Jung-Ae KIM, Jae-Seon KANG, Sung-Uk CHUNG, Sung-Woo HWANG, Kyung-Ran KANG, You-Ra KANG
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Publication number: 20130299161Abstract: A double packer apparatus according to embodiments of the present invention may include a first guide unit provided in a borehole within a ground, a second guide unit provided within the ground to cover an external surface of the first guide unit, a packer unit to support the second guide unit in the borehole, and seal a portion of an area provided within the ground, and a photographing unit to enter the first guide unit and photograph the ground, wherein a portion of the external surface of the first guide unit includes a transparent window for photographing the ground. A ground may be investigated directly using a configuration described in the foregoing, thereby contributing to an enhancement of efficiency.Type: ApplicationFiled: May 14, 2012Publication date: November 14, 2013Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Yong Kwon KOH, Sung Hoon JI, Jong Won CHOI, Kyeong Sik WON
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Patent number: 8476807Abstract: The present invention relates to a stage, particularly to, a stage which is able to move minutely, having a rigidity-improved transfer part. A stage includes a work table on which a working object is placed, a motor configured to provide a rotational force, a shaft rotated by the motor to transfer the work table, a linear moving part configured to be expandable to linearly move the shaft in an axial direction, the linear moving part having a hollow to insert an end of the shaft therein, and an expanding part configured to be expandable as far as the shaft is moved by the linear moving part.Type: GrantFiled: April 17, 2009Date of Patent: July 2, 2013Assignee: Korea Institute of Industrial TechnologyInventors: Eun Goo Kang, Young Jae Choi, Seok Woo Lee, Sang Moo Lee, Kyung Tae Nam, Sang Hoon Ji