Patents by Inventor Sung Ki Song

Sung Ki Song 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: 11911153
    Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology Institute
    Inventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
  • Patent number: 10526586
    Abstract: The present disclosure relates to a novel pyruvate dehydrogenase variant, a polynucleotide encoding the pyruvate dehydrogenase variant, a microorganism of the genus Corynebacterium producing L-amino acid, which includes the pyruvate dehydrogenase variant, and a method for producing an L-amino acid using the microorganism.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: January 7, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Lan Huh, Jun Ok Moon, Hyun Won Bae, Hyung Joon Kim, Sung Ki Song
  • Publication number: 20190292526
    Abstract: The present disclosure relates to a novel pyruvate dehydrogenase variant, a polynucleotide encoding the pyruvate dehydrogenase variant, a microorganism of the genus Corynebacterium producing L-amino acid, which includes the pyruvate dehydrogenase variant, and a method for producing an L-amino acid using the microorganism.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 26, 2019
    Inventors: Lan Huh, Jun Ok Moon, Hyun Won Bae, Hyung Joon Kim, Sung Ki Song
  • Patent number: 10179903
    Abstract: The present invention relates to a microorganism having improved L-lysine-producing ability and an L-lysine-producing method using the same. More specifically, the present invention relates to a microorganism of the genus of Corynebacterium, in which acetate kinase activity is further enhanced over inherent activity, and an L-lysine-producing method using the same.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: January 15, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun Won Bae, Jun Ok Moon, Sung Ki Song, Hyung Joon Kim, Hyo Jin Kim, Sang Jo Lim
  • Publication number: 20180135031
    Abstract: The present invention relates to a microorganism having improved L-lysine-producing ability and an L-lysine-producing method using the same. More specifically, the present invention relates to a microorganism of the genus of Corynebacterium, in which acetate kinase activity is further enhanced over inherent activity, and an L-lysine-producing method using the same.
    Type: Application
    Filed: April 7, 2015
    Publication date: May 17, 2018
    Inventors: Hyun Won Bae, Jun Ok Moon, Sung Ki Song, Hyung Joon Kim, Hyo Jin Kim, Sang Jo Lim
  • Publication number: 20180057798
    Abstract: The present disclosure relates to a novel pyruvate dehydrogenase variant, a polynucleotide encoding the pyruvate dehydrogenase variant, a microorganism of the genus Corynebacterium producing L-amino acid, which includes the pyruvate dehydrogenase variant, and a method for producing an L-amino acid using the microorganism.
    Type: Application
    Filed: March 15, 2016
    Publication date: March 1, 2018
    Inventors: Lan HUH, Jun Ok MOON, Hyun Won BAE, Hyung Joon KIM, Sung Ki SONG
  • Patent number: 8592574
    Abstract: The present invention relates to a beta-glucan-based scaffold for biological tissue engineering using radiation fusion technology, and to a production method therefor. According to the production method of the present invention for beta-glucan-based scaffold, radiation fusion tissue engineering, a beta-glucan-aqueous solution is cast and is then irradiated in a crosslinking reaction in such a way as to form a gel or solid scaffold, thereby facilitating cell attachment and making it easy to create a biomimetic environment coinductive to the growth and differentiation of stem cells. Consequently, the beta-glucan-based scaffold according to the present invention can be usefully employed as a filler for tissue regeneration, cell culturing and plastic surgery, as a filler for voids in biological tissue, as a scaffold for reconstructive and corrective plastic surgery, and for cell transplantation and drug delivery.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: November 26, 2013
    Assignee: Quegen Biotech Co., Ltd.
    Inventors: Sung Ki Song, Yong Man Jang, In Ho Jeon, Sang Jin Ko, Jeong Rhan Jeon, Gie Taek Chun, Youn Mook Lim, Hui Jeong Kwon
  • Publication number: 20110275795
    Abstract: The present invention relates to a beta-glucan-based scaffold for biological tissue engineering using radiation fusion technology, and to a production method therefor. According to the production method of the present invention for beta-glucan-based scaffold, radiation fusion tissue engineering, a beta-glucan-aqueous solution is cast and is then irradiated in a crosslinking reaction in such a way as to form a gel or solid scaffold, thereby facilitating cell attachment and making it easy to create a biomimetic environment coinductive to the growth and differentiation of stem cells. Consequently, the beta-glucan-based scaffold according to the present invention can be usefully employed as a filler for tissue regeneration, cell culturing and plastic surgery, as a filler for voids in biological tissue, as a scaffold for reconstructive and corrective plastic surgery, and for cell transplantation and drug delivery.
    Type: Application
    Filed: January 22, 2010
    Publication date: November 10, 2011
    Applicant: QUEGEN BIOTECH CO., LTD.
    Inventors: Sung Ki Song, Yong Man Jang, In Ho Jeon, Sang Jin Ko, Jeong Rhan Jeon, Gie Taek Chun, Youn Mook Lim, Hui Jeong Kwon