Patents by Inventor Jong-Soo Choi

Jong-Soo 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: 9289605
    Abstract: Disclosed is an electrical signal applicable multi-needle syringe. The present invention comprises: a hollow cylinder; a needle hub closely coupled to the rear end of the cylinder; a plurality of needles placed at regular intervals inside the cylinder in such a way that the front ends are further protruded compared with the front end of the cylinder and the drug which is injected through the needle hub is sucked through the rear ends; a first electrode stored inside the cylinder, and commonly connected to a part of the plurality of needles; and a second electrode stored inside the cylinder, and commonly connected with the rest of the plurality of needles. Therefore, it is possible to inject a drug and to simultaneously apply a high frequency directly into the skin through a multi-needle injected into the skin by applying a high frequency between the first electrode and the second electrode, thereby promoting the activation of the injected drug.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: March 22, 2016
    Inventor: Jong-Soo Choi
  • Patent number: 8932861
    Abstract: The present invention relates to a transformation vector comprising the partial fragments of a gene encoding transposase, a microorganism transformed with the vector, and a method of producing lysine using the microorganism.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: January 13, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae-Woo Jang, Sang-Jo Lim, Jong-Soo Choi, Chul-Ha Kim, Jun-Ok Moon
  • Patent number: 8551736
    Abstract: A microorganism of the genus Corynebacterium having the ability to produce inosine in which the inosine catabolic pathway is blocked and that has a leaky adenine auxotrophic phenotype and further has a leaky guanine auxotrophic phenotype and a method of producing inosine, the method including culturing the microorganism of the genus Corynebacterium are disclosed.
    Type: Grant
    Filed: January 2, 2009
    Date of Patent: October 8, 2013
    Assignee: CJ Cheiljedang Corp.
    Inventors: Chul Ha Kim, Jong Soo Choi, Jeong Hwan Kim, Hyoung Seok Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Jae Ick Sim, Min Ji Baek, Na Ra Kwon, Hye Jin Choi
  • Patent number: 8535915
    Abstract: Disclosed are a nucleic acid molecule of Corynebacterium glutamicum origin, having an improved promoter activity, which is operably linked to a gene encoding diaminopimelate dehydrogenase, a vector containing the same, a transformant transformed with the vector, and a method for the production of L-lysine using the transformant.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: September 17, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Chul Ha Kim, Jong Soo Choi, Sang Jo Lim, Hyung Joon Kim, So Yeon Rah, Gey Hang Jeon
  • Patent number: 8440433
    Abstract: The present invention relates to a microorganism of Corynebacterium ssp. having enhanced expression of gene for encoding molybdenum cofactor biosynthesis enzyme A and a method for producing L-lysine using the same, which has effects on providing the production method of L-lysine using the Corynebacterium strain having enhanced productivity of L-lysine by intensifying expression of the moaA gene for encoding molybdnum cofactor biosynthesis enzyme A.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: May 14, 2013
    Assignee: CJ Cheiljedang Corp.
    Inventors: Jun-Ok Moon, Jae-Woo Jang, So-Yeon Rah, Sang-Jo Lim, Jong-Soo Choi, Young-Hoon Park, Hyung-Joon Kim
  • Publication number: 20130102954
    Abstract: Disclosed is an electrical signal applicable multi-needle syringe. The present invention comprises: a hollow cylinder; a needle hub closely coupled to the rear end of the cylinder; a plurality of needles placed at regular intervals inside the cylinder in such a way that the front ends are further protruded compared with the front end of the cylinder and the drug which is injected through the needle hub is sucked through the rear ends; a first electrode stored inside the cylinder, and commonly connected to a part of the plurality of needles; and a second electrode stored inside the cylinder, and commonly connected with the rest of the plurality of needles. Therefore, it is possible to inject a drug and to simultaneously apply a high frequency directly into the skin through a multi-needle injected into the skin by applying a high frequency between the first electrode and the second electrode, thereby promoting the activation of the injected drug.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 25, 2013
    Inventor: Jong-Soo Choi
  • Patent number: 8426577
    Abstract: Disclosed are a nucleic acid molecule of Corynebacterium glutamicum origin, having an improved promoter activity, which is operably linked to operon encoding aspartate kinase and aspartate semialdehyde dehydrogense, a vector containing the same, a transformant transformed with the vector, and a method for the production of L-lysine using the transformant.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: April 23, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Chul Ha Kim, Jong Soo Choi, Sang Jo Lim, Hyung Joon Kim, Jun Ok Moon, Gey Hang Jeon, Jin Suk Sung
  • Patent number: 8356234
    Abstract: An apparatus and method for transmitting and receiving symbols in a mobile communication system, in which a multiplexer and burst mapper divides each of first and second group data blocks into a plurality of sub-blocks, the symbols including the first group data block and the second group data block, the second group data block having a different priority level from the first group data block, and maps a combination of one of the first group data sub-blocks and one of the second group data sub-blocks to each burst. A modulator maps a bit of the first group data sub-block and a bit of the second group data sub-block to a symbol according to a bit reliability pattern of modulation symbols in each burst.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: January 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Soo Choi, Yan Xin
  • Publication number: 20120314687
    Abstract: A method and apparatus for transmitting a training sequence code of a transmitting apparatus with a plurality of transmitting antennas in a communication system are provided. A transmitting apparatus allocates a plurality of time slots for the plurality of transmitting antennas to be divided into at least one frame, and sends a training sequence code with reference power for any one of the transmitting antennas, and sends remaining training sequence codes for remainders of the transmitting antennas with transmission power from zero to the reference power, in any one of the time slots. A receiving apparatus receives a plurality of training sequence codes for a plurality of transmitting antennas through any one of the plurality of receiving antennas from a transmitting apparatus, and selects one of the training sequence codes having the greatest reception power to estimate a channel. This may improve a channel estimation performance in a communication system.
    Type: Application
    Filed: January 27, 2011
    Publication date: December 13, 2012
    Inventors: Jong Soo Choi, Byoung Jo Choi, Seung Hoon Hwang, Young Bum Kim, Ho Yong Lim
  • Patent number: 8323933
    Abstract: The present invention relates to a vector for transformation using transposon genes, microorganisms transformed by the vector, and a method for producing L-lysine using the microorganisms.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: December 4, 2012
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae-Woo Jang, Sang-Jo Lim, Jong-Soo Choi, Chul-Ha Kim
  • Patent number: 8249032
    Abstract: A system and method for allocating a single timeslot to multiple communication devices in a wireless communication network are disclosed. The method includes establishing a first communication channel between a base transceiver station and first communication devices through a first timeslots of a frame. The method further includes establishing a second communication channel between the base transceiver station and second communication devices through second timeslots. The method also includes determining whether a third communication channel can be established between the base transceiver station and at least one of the second communication devices using at least one of the first timeslots based on a set of predefined parameters evaluated for each of the first timeslots. Moreover, the method includes establishing the third communication channel between the base transceiver station and the at least one of the second communication devices using at least one of the first timeslots.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nanjunda Swamy Satish Jamadagni, Jong-Soo Choi, Sarvesha Anegundi Ganapathi
  • Patent number: 8058036
    Abstract: The present invention relates to a microorganism of Corynebacterium genus having enhanced L-lysine productivity and a method of producing L-lysine using the same. More particularly, the present invention relates to a recombinant microorganism of Corynebacterium genus having enhanced L-lysine productivity by inactivating endogenous NCgl2534 gene having the amino acid sequence containing repeated lysine residues and a method of producing L-lysine using the same.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 15, 2011
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hyun-min Koo, Sun-young Lee, Young-lyeol Yang, Hyo-jin Kim, Jun-ok Moon, Jae-woo Jang, Sang-jo Lim, Jong-soo Choi, Young-hoon Park
  • Patent number: 8059750
    Abstract: A method and apparatus for generating a TSC in a communication system are provided, in which a pair of sequences A and B having auto-correlation and cross-correlation properties are generated and the TSC is generated by inserting guard sequences Z each having z zero symbols in the most significant bits of the sequences A and B.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yan Xin, Jong-Soo Choi
  • Patent number: 8048650
    Abstract: The present invention relates to a microorganism of Corynebacterium genus having enhanced L-lysine productivity and a method of producing L-lysine using the same. More particularly, the present invention relates to a recombinant microorganism of Corynebacterium genus having enhanced L-lysine productivity by inactivating endogenous NCgI 1090 gene having the amino acid sequence containing repeated aspartate residues and a method of producing L-lysine using the same.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 1, 2011
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hyun-min Koo, Young-lyeol Yang, Hyo-jin Kim, Jun-ok Moon, Sang-jo Lim, Jong-soo Choi, Young-hoon Park
  • Publication number: 20110243435
    Abstract: Provided is an apparatus for correcting color distortion, including a color model generation unit configured to generate an original color model and a distortion color model, wherein the original color model includes colors which correspond to each coordinates of RGB color space and a lossy compression and color improvement operation are performed to the original color model to generate the distortion color model, a color space conversion unit configured to generate a converted original model and a converted distortion model by converting each value of the RGB color space included in the original color model and the distortion color model into color values of L*a*b* color space, a correction matrix computation unit configured to compute a correction matrix which converts each color value of the converted distortion model into each color value of the converted original model; and a color correction unit configured to correct color of a distortion image which is externally inputted by using the correction matri
    Type: Application
    Filed: October 14, 2010
    Publication date: October 6, 2011
    Applicant: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Sangkeun LEE, Yun-Sang HAN, Seok-Han LEE, Jong-Soo CHOI
  • Publication number: 20110189342
    Abstract: Disclosed herein are high-purity galactooligosaccharide compositions, methods of producing high-purity galactooligosaccharides, food products and method of preparing food products comprising a high-purity galactooligosaccharide composition.
    Type: Application
    Filed: March 1, 2010
    Publication date: August 4, 2011
    Inventors: Hea-seok JEONG, Hyuk-kon Kwon, Jong-Soo Choi
  • Publication number: 20110076731
    Abstract: Disclosed are a nucleic acid molecule of Corynebacterium glutamicum origin, having an improved promoter activity, which is operably linked to a gene encoding diaminopimelate dehydrogenase, a vector containing the same, a transformant transformed with the vector, and a method for the production of L-lysine using the transformant.
    Type: Application
    Filed: January 23, 2009
    Publication date: March 31, 2011
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Chul Ha KIM, Jong Soo Choi, Sang Jo Lim, Hyung Joon Kim, So Yeon Rah, Gey Hang Jeon
  • Publication number: 20110029077
    Abstract: A medical implant to be accommodated in a human body is disclosed. The medical implant includes porous silicon with bubbles of different sizes, and a silicon film enclosing the porous silicon. Also, the medical implant includes porous silicon balls with bubbles and a silicon film enclosing the porous silicon balls. Cushion and weight of the implant can be properly adjusted so as to maintain the cushion at a level similar to that of cellular cells of the human body and to shorten a recovery time. Plural grooves or through-holes are provided on a surface of the implant, and thus body fluid smoothly flows through the grooves or through-holes to improve the affinity of the implant against the cellular cells.
    Type: Application
    Filed: March 12, 2008
    Publication date: February 3, 2011
    Inventor: Jong-Soo Choi
  • Publication number: 20110003342
    Abstract: A microorganism of the genus Corynebacterium having the ability to produce inosine in which the inosine catabolic pathway is blocked and that has a leaky adenine auxotrophic phenotype and further has a leaky guanine auxotrophic phenotype and a method of producing inosine, the method including culturing the microorganism of the genus Corynebacterium are disclosed.
    Type: Application
    Filed: January 2, 2009
    Publication date: January 6, 2011
    Applicant: CJ CHEILJEDANG CORP.
    Inventors: Chul Ha Kim, Jong Soo Choi, Jeong Hwan Kim, Hyoung Seok Kim, Jung Gun Kwon, Tae Min Ahn, Soo Youn Hwang, Jae Ick Sim, Min Ji Baek, Na Ra Kwon, Hye Jin Choi
  • Publication number: 20100330624
    Abstract: The present invention relates to a vector for transformation using transposon genes, microorganisms transformed by the vector, and a method for producing L-lysine using the microorganisms.
    Type: Application
    Filed: April 10, 2009
    Publication date: December 30, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Jae-Woo Jang, Sang-Jo Lim, Jong-Soo Choi, Chul-Ha Kim