Patents by Inventor Su Jin Choi

Su Jin Choi 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).

  • Patent number: 9290771
    Abstract: The present invention relates to a recombinant microorganism having enhanced ability to produce putrescine at high yield, wherein the activity of NCg10101 is weakened in a microorganism of genus Corynebacterium that has been modified to produce putrescine, and a method for producing putrescine using the same.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: March 22, 2016
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Seon Hye Kim, Hye Won Um, Min Sun Kang, Su Jin Choi, Hee Kyoung Jung, Sung Hoo Jhon, Hongxian Li, Won Sik Gwak, Chong Ho Lee, Young Lyeol Yang
  • Patent number: 9092203
    Abstract: An apparatus and method for recommending software process improvement are disclosed. The method includes generating improvement packages from correlated findings by analyzing correlations between findings identified from different processes, refining the improvement packages by performing an additional correlation analysis on the improvement packages, and providing an action plan for process improvement by building recommendations from the refined improvement packages.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: July 28, 2015
    Assignee: Sogang University Research Foundation
    Inventors: Soo Yong Park, Su Jin Choi, Dae-Kyoo Kim
  • Publication number: 20150104838
    Abstract: The present invention relates to a recombinant microorganism having enhanced ability of producing putrescine at high yield, which is generated by weakening the activity of NCgl1469 in a microorganism of Corynebacterium genus that is modified to produce putrescine, and a method for producing putrescine using the same.
    Type: Application
    Filed: January 11, 2013
    Publication date: April 16, 2015
    Inventors: Su Jin Choi, Hyang Choi, Min Sun Kang, Sung Hoo Jhon, Kyoung Min Lee, Hye Won Um, Young Lyeol Yang
  • Publication number: 20140363859
    Abstract: The present invention relates to a recombinant microorganism having enhanced ability to produce putrescine at high yield, wherein the activity of NCgl0101 is weakened in a microorganism of genus Corynebacterium that has been modified to produce putrescine, and a method for producing putrescine using the same.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 11, 2014
    Inventors: Kyoung Min Lee, Seon Hye Kim, Hye Won Um, Min Sun Kang, Su Jin Choi, Hee Kyoung Jung, Sung Hoo Jhon, Hongxian Li, Won Sik Gwak, Chong Ho Lee, Young Lyeol Yang
  • Publication number: 20140359553
    Abstract: An apparatus and method for recommending software process improvement are disclosed. The method includes generating improvement packages from correlated findings by analyzing correlations between findings identified from different processes, refining the improvement packages by performing an additional correlation analysis on the improvement packages, and providing an action plan for process improvement by building recommendations from the refined improvement packages.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Soo Yong Park, Su Jin Choi, Dae-Kyoo Kim
  • Publication number: 20140340724
    Abstract: A complex spatial light modulator for modulating a phase and amplitude of a light beam and a 3-dimensional (3D) display including the same are provided. The complex spatial light modulator includes a spatial light modulator modulating a phase of a light beam, a lenticular lens array disposed next to the spatial light modulator, and a volume holographic lens array spaced apart from the lenticular lens array and allowing light beams output from the lenticular lens array to be superimposed and to interfere with each other, and so that the phase and an amplitude of the light beam are simultaneously modulated.
    Type: Application
    Filed: December 17, 2013
    Publication date: November 20, 2014
    Applicants: Korea University Research and Business Foundation, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-hee WON, Hwi KIM, Gee-young SUNG, Hoon SONG, Hong-seok LEE, Su-jin CHOI
  • Patent number: 8846368
    Abstract: Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella enteritidis, Salmonella typhimurium, Salmonella gallinarum, and Salmonella pullorum without affecting beneficial bacteria, in addition to showing excellent tolerance to acid, heat and desiccation. The novel bacteriophage of the present invention can be widely used as an active ingredient for therapeutic agents, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella enteritidis, Salmonella typhimurium, Salmonella gallinarum or Salmonella pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the Salmonella bacteria.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: September 30, 2014
    Assignee: CJ Cheiljedang Corporation
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20140017205
    Abstract: Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella enteritidis, Salmonella typhimurium, Salmonella gallinarum, and Salmonella pullorum without affecting beneficial bacteria, in addition to showing excellent tolerance to acid, heat and desiccation. The novel bacteriophage of the present invention can be widely used as an active ingredient for therapeutic agents, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella enteritidis, Salmonella typhimurium, Salmonella gallinarum or Salmonella pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the Salmonella bacteria.
    Type: Application
    Filed: September 17, 2012
    Publication date: January 16, 2014
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20140004577
    Abstract: The present invention relates to a putrescine-producing microorganism and a method for producing putrescine using the same. To be more specific, the present invention is directed to a microorganism given the ability to produce putrescine which is generated by blocking a biosynthetic pathway from ornithine to arginine, increasing the intracellular level of glutamate, enhancing the biosynthetic pathway of ornithine from glutamate, and introducing extracellular ornithine decarboxylase; and a method for producing putrescine by using the microorganism.
    Type: Application
    Filed: December 8, 2011
    Publication date: January 2, 2014
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyang Choi, Kyoung Min Lee, Min Sun Kang, Sung Hoo Jhon, Hye Won Um, Su Jin Choi, Han Won Lee, Soo An Shin
  • Publication number: 20130344545
    Abstract: The present invention relates to a microorganism having an improved ornithine-producing ability, in which the biosynthetic pathway of arginine form ornithine is blocked, the intracellular glutamate level is increased, and the biosynthetic pathway of ornithine from glutamate is enhanced, and a method for producing ornithine using the microorganism.
    Type: Application
    Filed: December 8, 2011
    Publication date: December 26, 2013
    Applicant: CJ CHELJEDANG CORPORATION
    Inventors: Hyang Choi, Kyoung Min Lee, Min Sun Kang, Sung Hoo Jhon, Hye Won Um, Su Jin Choi, Han Won Lee, Soo An Shin
  • Patent number: 8329442
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: December 11, 2012
    Assignee: CJ Cheiljedang Corporation
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Patent number: 8293515
    Abstract: Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria, in addition to showing excellent tolerance to acid, heat and desiccation. The novel bacteriophage can be widely used as an active ingredient for therapeutic agents, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: October 23, 2012
    Assignee: CJ Cheijedang Corporation
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Patent number: 8286422
    Abstract: An apparatus for cooling overheated gas generated from a diesel particulate filter which is connected between a diesel engine and an exhaust pipe of the diesel engine is disclosed. The apparatus includes a tail pipe for discharging outwardly the overheated gas discharged from the diesel particulate filter, a cooling fan, provided at one side of an engine room, for generating an air stream by sucking ambient air, and a diffuser enclosing an outer circumference of the tail pipe in such a way a space is formed between the diffuser and the tail pipe to prevent the diffuser from directly contacting the tail pipe. The engine room is provided with a through-hole penetrating one side of the engine room, and the tail pipe has one end connected to the diesel particulate filter, and the other end extended outwardly from the engine room through the through-hole.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: October 16, 2012
    Assignee: Volvo Construction Equipment Holding Sweden AB
    Inventors: Hak Yong Yang, Syeong Ho Choi, Su Jin Choi
  • Publication number: 20110052544
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20110052542
    Abstract: Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria, in addition to showing excellent tolerance to acid, heat and desiccation. The novel bacteriophage can be widely used as an active ingredient for therapeutic agents, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20110052541
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20110052543
    Abstract: Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum without affecting beneficial bacteria. Disclosed are also compositions, animal feeds or drinking water, cleaners and sanitizers for preventing and treating the infectious diseases caused by Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum or Salmonella Pullorum including salmonellosis, Salmonella food poisoning, Fowl Typhoid, and Pullorum disease or for controlling the salmonella bacteria.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An Shin, Min Tae Park, Hyang Choi, Young Wook Cho, In Hye Kang, Su Jin Choi
  • Publication number: 20100186395
    Abstract: An apparatus for cooling overheated gas generated from a diesel particulate filter which is connected between a diesel engine and an exhaust pipe of the diesel engine is disclosed. The apparatus includes a tail pipe for discharging outwardly the overheated gas discharged from the diesel particulate filter, a cooling fan, provided at one side of an engine room, for generating an air stream by sucking ambient air, and a diffuser enclosing an outer circumference of the tail pipe in such a way a space is formed between the diffuser and the tail pipe to prevent the diffuser from directly contacting the tail pipe. The engine room is provided with a through-hole penetrating one side of the engine room, and the tail pipe has one end connected to the diesel particulate filter, and the other end extended outwardly from the engine room through the through-hole.
    Type: Application
    Filed: January 25, 2010
    Publication date: July 29, 2010
    Applicant: VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    Inventors: Hak Yong Yang, Syeong Ho Choi, Su Jin Choi