Patents by Inventor Han Hyoung Lee

Han Hyoung Lee 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: 20230072150
    Abstract: Provided are a microorganism comprising variant LysE, and an L-amino acid producing method using same. The variant LysE may improve L-amino acid excretion and/or production capacity compared to a wild type.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 9, 2023
    Inventors: Jaewon JANG, Jihyun SHIM, Sang Min PARK, Hyun Won BAE, Hyo Jeong BYUN, Yong Uk SHIN, Han Hyoung LEE, Boram LIM, Moo Young JUNG, Yunjung CHOI
  • Patent number: 11578051
    Abstract: The present invention provides a thiophene carboxamide compound of the following General Formula (I), which is a novel fluorine-substituted biphenyl carboxamide-based compound, and provides a useful compound, as an agricultural and horticultural plant disease control agent, exhibiting an excellent control effect at a low dose. wherein, R, R1, R2, R3, Xm, and Y are each as defined in the specification.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 14, 2023
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, FARMHANNONG CO., LTD
    Inventors: Jae Wook Ryu, Hyun Suk Yeom, Myeong Su Shin, In Young Oh, Ki-Ju Park, Min-Young Song, Do-Hyoung Kim, Han-Young Lee, Kyung-Jin Jun
  • Patent number: 11492648
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 8, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Publication number: 20220315963
    Abstract: A method of producing sulfur-containing amino acids or derivatives of the sulfur-containing amino acids.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 6, 2022
    Inventors: Sol CHOI, Hee Ju KIM, Jin Ah RHO, Jin Nam LEE, Han Hyoung LEE, Sun Young LEE, Sang Jun KIM, Jihyun SHIM
  • Publication number: 20220315964
    Abstract: A method of producing sulfur-containing amino acids or derivatives of the sulfur-containing amino acids.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 6, 2022
    Inventors: Sol CHOI, Hee Ju KIM, Jin Ah RHO, Jin Nam LEE, Han Hyoung LEE, Sun Young LEE, Sang Jun KIM, Jihyun SHIM
  • Publication number: 20220275412
    Abstract: Provided are a microorganism for producing L-amino acid, having increased cytochrome C activity, and an L-amino acid production method using the microorganism.
    Type: Application
    Filed: December 22, 2020
    Publication date: September 1, 2022
    Inventors: Han Hyoung LEE, Sang Min PARK, Hyun Won BAE, Hyo Jeong BYUN, Yong Uk SHIN, Boram LIM, Jaewon JANG, Moo Young JUNG, Yunjung CHOI
  • Publication number: 20220206468
    Abstract: The present invention relates to a sampling based optimal tree planning method, a recording medium storing a program for executing the same, and a computer program stored in the computer-readable recording medium for executing the same, more particularly to, a sampling based optimal tree planning method, a recording medium storing a program for executing the same, and a computer program stored in the computer-readable recording medium for executing the same for enabling real-time path planning by reducing the number of nodes that require calculation by excluding state values corresponding to input values that a mobile robot cannot select from the calculation and sampling some state values of a set of state values feasible for the robot when planning a path in a tree structure.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 30, 2022
    Inventors: Hong Seok CHEON, Tae Hyoung KIM, Han Min JO, Jai Hoon LEE
  • Patent number: 10870871
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 22, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Publication number: 20200208182
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Application
    Filed: June 14, 2018
    Publication date: July 2, 2020
    Inventors: Seon Hye KIM, Su Jin PARK, Kyoung Min LEE, Kyungsu NA, Hong Xian LI, Hyun-jung BAE, Jihyun SHIM, Young Lyeol YANG, Hye Won UM, Hyo Hyoung LEE, Min Gyeong KANG, Hye Won KIM, Byeong Cheol SONG, Haena OH, Han Hyoung LEE
  • Publication number: 20200181661
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Application
    Filed: June 14, 2018
    Publication date: June 11, 2020
    Inventors: Seon Hye KIM, Su Jin PARK, Kyoung Min LEE, Kyungsu NA, Hong Xian LI, Hyun-jung BAE, Jihyun SHIM, Young Lyeol YANG, Hye Won UM, Hyo Hyoung LEE, Min Gyeong KANG, Hye Won KIM, Byeong Cheol SONG, Haena OH, Han Hyoung LEE
  • Patent number: 10626426
    Abstract: The present invention relates to a microorganism of the genus Corynebacterium having an ability to produce L-arginine, and a method of producing L-arginine using the same.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: April 21, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Ae Bae, Han Hyoung Lee, Min Gyeong Kang, Jong Hyun Kim, Hye Won Kim
  • Patent number: 10266858
    Abstract: The present invention relates to a microorganism of the genus Corynebacterium, which has an enhanced activity of aspartate ammonia-lyase and/or aspartate aminotransferase, and thus has an enhanced ability to produce L-arginine, and to a method of producing L-arginine using the microorganism of the genus Corynebacterium.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: April 23, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Ae Bae, Min Gyeong Kang, Han Hyoung Lee, Hye Won Kim, Sung Gun Lee
  • Patent number: 10072278
    Abstract: The present invention relates to a novel L-valine-producing strain which is transformed so as to strengthen the expression of L-valine operon by having a nucleotide sequence, for coding a leader peptide in a regulatory region of ilvBN operon, entirely deleted, or partially deleted or substituted. In addition, the present invention relates to a method for producing L-valine using the novel L-valine-producing strain. According to the novel valine-producing strain and the L-valine production method of the present invention using the strain, there is an advantageous effect of producing L-valine at high efficiency and high yield.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: September 11, 2018
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hye Won Kim, Ji Hye Lee, Byeong Cheol Song, Jong Hyun Kim, Han Hyoung Lee, Ae Ji Jeon
  • Patent number: 9885093
    Abstract: The present invention relates to a microorganism having an enhanced ability to produce L-isoleucine and a method of producing L-isoleucine using the same. More specifically, the present invention relates to a Corynebacterium glutamicum mutant strain, which is resistant to L-isoleucine and L-threonine derivatives and has an enhanced ability to produce L-isoleucine, and to a method of producing L-isoleucine using the mutant strain.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: February 6, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hye Won Kim, Ji Hye Lee, Jong Hyun Kim, Han Hyoung Lee, Ae Ji Jeon
  • Publication number: 20170226545
    Abstract: The present invention relates to a microorganism of the genus Corynebacterium having an ability to produce L-arginine, and a method of producing L-arginine using the same.
    Type: Application
    Filed: October 13, 2015
    Publication date: August 10, 2017
    Inventors: Hyun Ae BAE, Han Hyoung LEE, Min Gyeong KANG, Jong Hyun KIM, Hye Won KIM
  • Publication number: 20160145661
    Abstract: The present invention relates to a microorganism of the genus Corynebacterium, which has an enhanced activity of aspartate ammonia-lyase and/or aspartate aminotransferase, and thus has an enhanced ability to produce L-arginine, and to a method of producing L-arginine using the microorganism of the genus Corynebacterium.
    Type: Application
    Filed: April 23, 2014
    Publication date: May 26, 2016
    Inventors: Hyun Ae Bae, Min Gyeong Kang, Han Hyoung Lee, Hye Won Kim, Sung Gun Lee
  • Publication number: 20160145699
    Abstract: The present invention relates to a microorganism having an enhanced ability to produce L-isoleucine and a method of producing L-isoleucine using the same. More specifically, the present invention relates to a Corynebacterium glutamicum mutant strain, which is resistant to L-isoleucine and L-threonine derivatives and has an enhanced ability to produce L-isoleucine, and to a method of producing L-isoleucine using the mutant strain.
    Type: Application
    Filed: June 11, 2013
    Publication date: May 26, 2016
    Inventors: Hye Won KIM, Ji Hye LEE, Jong Hyun KIM, Han Hyoung LEE, Ae Ji JEON
  • Publication number: 20160108444
    Abstract: The present invention relates to a novel L-valine-producing strain which is transformed so as to strengthen the expression of L-valine operon by having a nucleotide sequence, for coding a leader peptide in a regulatory region of ilvBN operon, entirely deleted, or partially deleted or substituted. In addition, the present invention relates to a method for producing L-valine using the novel L-valine-producing strain. According to the novel valine-producing strain and the L-valine production method of the present invention using the strain, there is an advantageous effect of producing L-valine at high efficiency and high yield.
    Type: Application
    Filed: March 5, 2014
    Publication date: April 21, 2016
    Applicant: CJ Cheiljedang Corporation
    Inventors: Hye Won Kim, Ji Hye Lee, Byeong Cheol Song, Jong Hyun Kim, Han Hyoung Lee, Ae Ji Jeon