Patents by Inventor Hyang Choi

Hyang 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).

  • Publication number: 20210286997
    Abstract: The present disclosure in some embodiments adaptively generates part images based on a preceding object detection result and object tracking result with respect to a high-resolution image and generates augmented images by applying data augmentation to the part images. The present disclosure provides an object detection apparatus and an object detection method capable of detecting and tracking an object based on artificial intelligence (AI) by using the generated augmented images and capable of performing re-inference based on the detection and tracking result.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Byeong-won LEE, Chunfei MA, Seungji YANG, Joon Hyang CHOI, Choong Hwan CHOI
  • Patent number: 11104925
    Abstract: The present disclosure relates to a microorganism producing L-lysine and a method for producing L-lysine by using the same. More specifically, the present disclosure relates to a microorganism of the genus Corynebacterium, which is modified such that the activity of a protein involved in cell wall hydrolysis is inactivated in comparison with the endogenous activity thereof; and a method for producing L-lysine using the same.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 31, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Peter Lee, Hyung Joon Kim, Hyang Choi, Song Gi Ryu, Sang Mok Lee
  • Patent number: 10787690
    Abstract: The present disclosure relates to a microorganism producing L-lysine, and a method for producing L-lysine using the same.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: September 29, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyo Jeong Byun, Hyung Joon Kim, Hyun Won Bae, Song-Gi Ryu, Hyang Choi, Jun Ok Moon, Kyung-Chang Lee, Yunjung Choi
  • Publication number: 20190352683
    Abstract: The present disclosure relates to a microorganism producing L-lysine, and a method for producing L-lysine using the same.
    Type: Application
    Filed: September 19, 2017
    Publication date: November 21, 2019
    Inventors: Hyo Jeong BYUN, Hyung Joon KIM, Hyun Won BAE, Song-Gi RYU, Hyang CHOI, Jun Ok MOON, Kyung-Chang LEE, Yunjung CHOI
  • Patent number: 10415068
    Abstract: Provided are a novel modified ornithine decarboxylase protein having improved putrescine productivity and a use thereof.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: September 17, 2019
    Assignees: Korea Advanced Institute of Science and Technology, CJ Cheiljedang Corporation
    Inventors: Hyang Choi, Hee Kyoung Jung, Hak Sung Kim, Hyun Ho Kyeong, Jung Min Choi, Joong Jae Lee, Hyo Deok Seo
  • Patent number: 10253339
    Abstract: The present invention relates to a novel gluconate repressor variant, a microorganism containing the same, and a method for producing L-lysine using the same.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: April 9, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sang Hee Park, Hyung Joon Kim, Nam Hyun Kim, Jun Ok Moon, Jeong Seok Oh, Song-Gi Ryu, Hyang Choi
  • Publication number: 20190055587
    Abstract: Provided are a novel modified ornithine decarboxylase protein having improved putrescine productivity and a use thereof.
    Type: Application
    Filed: November 2, 2018
    Publication date: February 21, 2019
    Applicants: CJ CHEILJEDANG CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyang CHOI, Hee Kyoung JUNG, Hak Sung KIM, Hyun Ho KYEONG, Jung Min CHOI, Joong Jae LEE, Hyo Deok SEO
  • Patent number: 10160981
    Abstract: Provided are a novel modified ornithine decarboxylase protein having improved putrescine productivity and a use thereof.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 25, 2018
    Assignees: CJ Cheiljedang Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Hyang Choi, Hee Kyoung Jung, Hak Sung Kim, Hyun Ho Kyeong, Jung Min Choi, Joong Jae Lee, Hyo Deok Seo
  • Publication number: 20180195097
    Abstract: The present disclosure relates to a microorganism producing L-lysine and a method for producing L-lysine by using the same. More specifically, the present disclosure relates to a microorganism of the genus Corynebacterium, which is modified such that the activity of a protein involved in cell wall hydrolysis is inactivated in comparison with the endogenous activity thereof; and a method for producing L-lysine using the same.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 12, 2018
    Inventors: Peter Lee, Hyung Joon Kim, Hyang Choi, Song Gi Ryu, Sang Mok Lee
  • Publication number: 20180100173
    Abstract: The present invention relates to a novel gluconate repressor variant, a microorganism containing the same, and a method for producing L-lysine using the same.
    Type: Application
    Filed: March 11, 2016
    Publication date: April 12, 2018
    Inventors: Sang Hee Park, Hyung Joon Kim, Nam Hyun Kim, Jun Ok Moon, Jeong Seok Oh, Song-Gi Ryu, Hyang Choi
  • Patent number: 9890404
    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: Grant
    Filed: December 8, 2011
    Date of Patent: February 13, 2018
    Assignee: 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
  • Patent number: 9701681
    Abstract: The disclosure provides novel chemical compounds represented by Formula I or a pharmaceutically acceptable salt, solvate, polymorph, ester, tautomer or prodrug thereof. The compounds can be used as an inhibitor of Trk and are useful in the treatment of pain, cancer, inflammation, neurodegenerative disease and certain infectious diseases.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: July 11, 2017
    Assignees: CMG PHARMACEUTICAL CO., LTD., HANDOK INC.
    Inventors: Moonsoo Kim, Chaewoon Lee, Gilnam Lee, Cheol Hwan Yoon, Jeongbeob Seo, Je Hak Kim, MinWoo Lee, Hankyul Jeong, Hyang Choi, Myung Eun Jung, Kinam Lee, Hyun Jung Kim, Hye Kyoung Kim, Jae Il Lee, Misoon Kim, Soongyu Choi
  • Patent number: 9677099
    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: Grant
    Filed: January 11, 2013
    Date of Patent: June 13, 2017
    Assignee: CJ Cheiledang Corporation
    Inventors: Su Jin Choi, Hyang Choi, Min Sun Kang, Sung Hoo Jhon, Kyoung Min Lee, Hye Won Um, Young Lyeol Yang
  • Publication number: 20160168605
    Abstract: Provided are a novel modified ornithine decarboxylase protein having improved putrescine productivity and a use thereof.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 16, 2016
    Applicant: CJ Cheiljedang Corporation
    Inventors: Hyang CHOI, Hee Kyoung JUNG, Hak Sung KIM, Hyun Ho KYEONG, Jung Min CHOI, Joong Jae LEE, Hyo Deok SEO
  • Publication number: 20160168156
    Abstract: The disclosure provides novel chemical compounds represented by Formula I or a pharmaceutically acceptable salt, solvate, polymorph, ester, tautomer or prodrug thereof. The compounds can be used as an inhibitor of Trk and are useful in the treatment of pain, cancer, inflammation, neurodegenerative disease and certain infectious diseases.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 16, 2016
    Inventors: Moonsoo Kim, Chaewoon Lee, Gilnam Lee, Cheolhwan Yoon, Jeongbeob Seo, Jay Hak Kim, Minwoo Lee, Hankyul Jeong, Hyang Choi, Myung Eun Jung, Ki Nam Lee, Hyun Jung Kim, Hye Kyoung Kim, Jae Il Lee, MinWoo Lee, Misoon Kim, Soongyu Choi
  • Patent number: 9303277
    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: Grant
    Filed: December 8, 2011
    Date of Patent: April 5, 2016
    Assignee: 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
  • Patent number: 9192658
    Abstract: The present invention relates to avirulent Salmonella Gallinarum variants by inactivating virulence gene clusters of Salmonella Gallinarum (SG), a main pathogen of avian salmonellosis, and various uses thereof notably in the production of Salmonella-specific lytic bacteriophages, pharmaceutical compositions and feed additives.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: November 24, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hyang Choi, Soo An Shin, Si Yong Yang, Young Wook Cho
  • Patent number: 9118946
    Abstract: A contents sharing server includes an identifier generation unit configured to assign at least one user identifier for each user, a group matching unit configured to match at least one user identifier with at least one of a plurality of groups, each of the plurality of groups having at least one contents identifier for identifying at least one content to be shared within each of the plurality of groups, a request reception unit configured to receive a request including a contents identifier and at least one user identifier, an identifier determination unit configured to search at least one group matched with the at least one user identifier, and determine whether the searched group has the contents identifier and a contents access authority assignment unit configured to assign authority for accessing contents corresponding to the contents identifier.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: August 25, 2015
    Assignee: KT Corporation
    Inventors: Ji-Hoon Kim, Youngsuk Kim, Kyong-Hyang Choi, Tae-Sook Ha
  • 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
  • Patent number: 8945907
    Abstract: The present invention relates to a microorganism having L-tryptophan productivity and a method for producing L-tryptophan using the same. More precisely, the present invention relates to the recombinant E. coli strain CJ600 (KCCM 10812P) having tryptophan productivity produced from the mutant form (KFCC 10066) of E. coli having L-phenylalanine productivity, wherein tryptophan auxotrophy is released, L-phenylalanine biosynthesis is blocked but tryptophan productivity is enhanced by reinforcing the gene involved in tryptophan biosynthesis, and a method of producing L-tryptophan using the same.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: February 3, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae-yeong Ju, Hyang Choi, Eun-sung Koh, Ji-sun Lee, Jin-ho Lee, So-young Kim, Chang-hyun Jin, Young-hoon Park