Patents by Inventor Sang-Ik Song

Sang-Ik 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).

  • Publication number: 20240098390
    Abstract: The present disclosure provides a mobile communications system line number sheet management device and method. Provided, according to one aspect of the present disclosure, is a line number sheet management device and method, for automating access network-related line number sheet management by automatically collecting and updating line number information, the line number information being collected from a mobile communications base station management server (mobile communications system management server) and a fronthaul management server. Provided, according to another aspect of the present disclosure, is a fronthaul device for: acquiring unique information of a base station by receiving an optical signal from any one of a radio unit (RU) and a digital unit (DU); and transmitting the unique information of the base station to a fronthaul management server.
    Type: Application
    Filed: November 26, 2020
    Publication date: March 21, 2024
    Inventors: Sun Ik LEE, Ka Yoon KIM, Jin Wook LEE, Sang Woo KIM, Jong Min LEE, Myung Hun SONG, Beum Geun CHO
  • Patent number: 8889949
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops. The present invention also relates to a transgenic monocot plant, plant cell, or protoplast transformed with a nucleic acid encoding an enzyme for trehalose biosynthesis, under control of an inducible promoter, that increases tolerance to low temperature, salt, and water stress.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: November 18, 2014
    Assignees: Cornell Research Foundation, Inc., Myongji University Industry and Academia Cooperation Foundation
    Inventors: Ray J. Wu, Ajay K. Garg, Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung-Ho Kim, Sang-Ik Song
  • Publication number: 20080034452
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops. The present invention also relates to a transgenic monocot plant, plant cell, or protoplast transformed with a nucleic acid encoding an enzyme for trehalose biosynthesis, under control of an inducible promoter, that increases tolerance to low temperature, salt, and water stress.
    Type: Application
    Filed: January 3, 2007
    Publication date: February 7, 2008
    Applicant: CORNELL RESEARCH FOUNDATION, INC.
    Inventors: Ray WU, Ajay GARG, Ju-Kon KIM, Baek-Hie NAHM, Yang-Do CHOI, In-Cheol JANG, Won-Bin CHOI, Yeon-Seak KIM, Chung-Ho KIM, Sang-Ik SONG
  • Publication number: 20070169229
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops.
    Type: Application
    Filed: February 14, 2006
    Publication date: July 19, 2007
    Inventors: Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung Kim, Sang-Ik Song
  • Patent number: 7060873
    Abstract: The present invention relates to proteins, OsHDAC1, OsHDAC2 and OsHDAC3, which function as histone deacetylase, a gene coding for said proteins, and a method for producing a plant having a high growth rate by expressing said gene in the plant. According to the present invention, the OsHDACs proteins change the structure of chromatin to increase or decrease the expression of a foreign gene in the genomes, so that the expression amount of the OsHDACs proteins can be controlled to produce a plant having varied phenotypic characteristics. Particularly, the OsHDAC1 protein is expressed locally in the plant and increases the growth rate of plant by its overexpression and its expression is increased by ABA. Therefore, this protein can be very efficiently used for producing plants having a high growth rate even under stress conditions including drought, cold, etc., as well as under normal conditions.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: June 13, 2006
    Assignee: Greengene Biotech Inc.
    Inventors: In-Cheol Jang, Yoon-Mok Park, Sang-Ik Song, Ju-Kon Kim, Baek-Hie Nahm
  • Patent number: 6958434
    Abstract: The present invention relates to a process for varying a trait of monocot plants, wherein the process comprises the step of transforming a monocot plant with a recombinant plasmid containing an OsCc1 promoter and a desired nucleic acid.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: October 25, 2005
    Assignee: Greengene Biotech, Inc.
    Inventors: Ju-Kon Kim, Beak-Hie Nahm, Sang-Ik Song, In-Cheol Jang, Won-Bin Choi, Kyung-Hee Lee
  • Publication number: 20040187174
    Abstract: The present invention relates to a process for varying a trait of monocot plants, which comprises steps of transforming a monocot plant with a recombinant plasmid containing OsCc1 promoter for transformation of monocot plants and a desired foreign gene and of expressing said foreign gene. According to the present invention, a rice plant was transformed with a recombinant plasmid containing a promoter for rice cytochrome c gene (OsCc1) and sgfp gene encoding a transformed green fluorescent protein, and the expressed fluorescent protein was then analyzed; as a result, it was identified that OsCc1 promoter can strongly, stably and ubiquitously induce the expression of a foreign gene in all the tissues of the rice plant.
    Type: Application
    Filed: May 30, 2003
    Publication date: September 23, 2004
    Inventors: Ju Kon Kim, Beak-Hie Nahm, Sang-Ik Song, In-Cheol Jang, Won-Bin Choi, Kyung-Hee Lee
  • Publication number: 20040123350
    Abstract: The present invention relates to a method for increasing resistance of monocot plants against abiotic stress which comprises a step of transforming monocot plants with a recombinant plasmid containing a fused gene (TPSP) of trehalose-6-phosphate synthetase (TPS) gene and trehalose-6-phosphate phosphatase (TPP) gene to express the TPSP gene while maintaining normal growth and development characteristics. The present invention can increase the resistance of monocot plants against various stresses so that it can greatly contribute to the improvement of production and quality of valuable agricultural crops.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Ju-Kon Kim, Baek-Hie Nahm, Yang-Do Choi, In-Cheol Jang, Won-Bin Choi, Yeon-Seak Kim, Chung Ho Kim, Sang-Ik Song
  • Publication number: 20040123348
    Abstract: The present invention relates to proteins, OsHDAC1, OsHDAC2 and OsHDAC3, which function as histone deacetylase, a gene coding for said proteins, and a method for producing a plant having a high growth rate by expressing said gene in the plant. According to the present invention, the OsHDACs proteins change the structure of chromatin to increase or decrease the expression of a foreign gene in the genomes, so that the expression amount of the OsHDACs proteins can be controlled to produce a plant having varied phenotypic characteristics. Particularly, the OsHDAC1 protein is expressed locally in the plant and increases the growth rate of plant by its overexpression and its expression is increased by ABA. Therefore, this protein can be very efficiently used for producing plants having a high growth rate even under stress conditions including drought, cold, etc., as well as under normal conditions.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: In-Cheol Jang, Yoon-Mok Pahk, Sang-Ik Song, Ju-Kon Kim, Baek-Hie Nahm
  • Publication number: 20030064895
    Abstract: The present invention relates to a novel gene for S-adenosyl-L-methionine:jasmonic acid carboxyl methyltransferase, a novel jasmonic acid carboxyl methyltransferase protein synthesized therefrom, and a novel transgenic plant transformed with an expression vector containing said gene. It has been known that said enzyme synthesizes jasmonic acid methyl ester using jasmonic acid and S-adenosyl methionine as the substrate and jasmonic acid methyl ester is a compound mediating the defensive reactions upon invasion of phytopathogenic organisms and harmful insects as well as a compound for regulating the plant growth. By introducing said novel enzyme which is specifically expressed in flowers into the plant body, a transgenic plant which exhibits a resistance against phytopathogens, harmful insects and stresses without causing any adverse effect on the plant growth can be obtained.
    Type: Application
    Filed: June 13, 2002
    Publication date: April 3, 2003
    Inventors: Yang-Do Choi, Jong-Joo Cheong, Jong-Seob Lee, Jong-Tae Song, Sang-Ik Song, Hak-Soo Seo, Yeon-Jong Koo