Patents by Inventor Keun Ki Kim

Keun Ki Kim 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: 9512458
    Abstract: Disclosed is an electrochemical biosensor having a sample introduction channel in which an insulator is employed to introduce a small amount of a sample uniformly and accurately and to adjust an area of a working electrode, thereby guaranteeing the accurate quantitative analysis of a sample. Provided with a sample collection barrier at a sample entrance, the biosensor allows a sample to be introduced at higher accuracy and to be analyzed with higher reproducibility and reliability.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: December 6, 2016
    Assignee: I-SENS, INC.
    Inventors: Gang Cui, Jae Hyun Yoo, Ju Yong Kim, Keun Ki Kim, Moon Hwan Kim, Hakhyun Nam, Geun Sig Cha
  • Publication number: 20140228230
    Abstract: The present invention relates to a marker composition for diagnosing resistance to bacterial blight of soybean; a composition for diagnosing resistance to bacterial blight of soybean, comprising a primer which specifically binds to a marker gene; a diagnostic kit for diagnosing resistance to bacterial blight of soybean, comprising the composition; and a method for diagnosing resistance to bacterial blight of soybean. As described above, with the use of the marker gene for diagnosing resistance to bacterial blight of soybean according to the present invention, it is possible to breed varieties that are resistant to bacterial blight of soybean, thus providing disease-resistant and high-quality, superior varieties.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 14, 2014
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY- UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sung Yun Kim, Yong Chul Kim, Hyun Kyung Kim, Jung Min Kim, In Soo Choi, Young Whan Choi, Jum Soon Kang, Sun Tae Kim, Young Hoon Park, Keun Ki Kim, Ki Won Oh, Young Hoon Lee, Chan Sik Jung, Jong Mim Ko, In Youl Baek, Keum Yong Park, Hee Yeong Chung
  • Patent number: 8377272
    Abstract: Disclosed is an electrochemical biosensor measuring device which can be used together with an electrochemical biosensor. The biosensor measuring device comprises an electrical connection portion which is electrically connected with the electrodes of the biosensor upon the insertion of the biosensor there into, and a connector having a structure in which at least one light absorption or reflection path sequentially comprising a light emitter-production lot information identification portion-detector unit is provided to identify the production lot information recorded in the biosensor. The electrochemical biosensor measuring device can automatically identify the production lot information of the biosensor, encoded in the form of a hue or hole marks, upon the insertion of the electrochemical biosensor into the measuring device, thereby obviating the need to manually input the production lot information of the biosensor.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: February 19, 2013
    Assignee: i-SENS, Inc.
    Inventors: Keun Ki Kim, Moon Hwan Kim, Jae Hyun Yoo, Gang Cui, Hakhyun Nam, Geun Sig Cha
  • Patent number: 8314613
    Abstract: Disclosed are an electrochemical biosensor which comprises a production lot information identification portion, on which information is recorded in a magnetization mark, and a measuring device which can automatically identify the production lot information of the biosensor with the insertion of the electrochemical biosensor into the measuring device. The electrochemical biosensor and the measuring device thereof can record production lot information in the form of magnetization marks on an electrochemical biosensor strip and read the information as digital signals through a magnetoresistance sensor device, which can be mounted on the surface of a circuit board using Surface Mounted Technology (SMT). Without the need for a high-priced filter or a complicated calculation system, the magnetic detector system has a simple construction and realizes economic efficiency in the construction of the measuring device.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: November 20, 2012
    Assignee: i-SENS, Inc.
    Inventors: Gang Cui, Keun Ki Kim, Dong Hoon Han, Moon Hwan Kim, Hakhyun Nam, Geun Sig Cha
  • Patent number: 8277635
    Abstract: Disclosed herein is an electrochemical biosensor measuring device which comprises at least two photodiodes for emitting light beams at regular time intervals in a sequential manner, with the insertion of an electrochemical biosensor thereto, and a detector for sensing the emitted light beams, thereby identifying the production lot information recorded on a production lot information identification portion on the electrochemical biosensor. Thus, the device enjoys economic advantages of not requiring a high-priced optical filter in detecting the light absorbed through or reflected from the production identification information recorded in biosensor and a complicated software algorithm to recover the production lot information.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: October 2, 2012
    Assignee: I-Sens, Inc.
    Inventors: Moon Hwan Kim, Keun Ki Kim, Gang Cui, Hakhyun Nam, Geun Sig Cha
  • Patent number: 8226004
    Abstract: A biosensor can be measured by a method that includes: determining malfunction of a production lot information sensing unit; alerting malfunction when the production lot information sensing unit malfunctions; encoding the production lot information through the production lot information sensing unit when the production lot information sensing unit does not malfunction; and detecting a component of a sample through a biosensor strip by using the encoded production lot information.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: July 24, 2012
    Assignee: i-SENS, Inc.
    Inventors: Geun Sig Cha, Hakhyun Nam, Gang Cui, Keun-Ki Kim, Shim-Ho Lee
  • Publication number: 20110210726
    Abstract: Disclosed are an electrochemical biosensor which comprises a production lot information identification portion, on which information is recorded in a magnetization mark, and a measuring device which can automatically identify the production lot information of the biosensor with the insertion of the electrochemical biosensor into the measuring device. The electrochemical biosensor and the measuring device thereof can record production lot information in the form of magnetization marks on an electrochemical biosensor strip and read the information as digital signals through a magnetoresistance sensor device, which can be mounted on the surface of a circuit board using Surface Mounted Technology (SMT). Without the need for a high-priced filter or a complicated calculation system, the magnetic detector system has a simple construction and realizes economic efficiency in the construction of the measuring device.
    Type: Application
    Filed: February 26, 2008
    Publication date: September 1, 2011
    Applicant: I-SENS, INC.
    Inventors: Gang Cui, Keun Ki Kim, Dong Hoon Han, Moon Hwan Kim, Hakhyun Nam, Geun Sig Cha
  • Publication number: 20110147457
    Abstract: A biosensor can be measured by a method that includes: determining malfunction of a production lot information sensing unit; alerting malfunction when the production lot information sensing unit malfunctions; encoding the production lot information through the production lot information sensing unit when the production lot information sensing unit does not malfunction; and detecting a component of a sample through a biosensor strip by using the encoded production lot information.
    Type: Application
    Filed: November 11, 2008
    Publication date: June 23, 2011
    Applicant: I-SENS, INC.
    Inventors: Geun Sig Cha, Hakhyun Nam, Gang Cui, Keun-Ki Kim, Shim-Ho Lee
  • Publication number: 20100126882
    Abstract: Disclosed herein is an electrochemical biosensor measuring device which comprises at least two photodiodes for emitting light beams at regular time intervals in a sequential manner, with the insertion of an electrochemical biosensor thereto, and a detector for sensing the emitted light beams, thereby identifying the production lot information recorded on a production lot information identification portion on the electrochemical biosensor. Thus, the device enjoys economic advantages of not requiring a high-priced optical filter in detecting the light absorbed through or reflected from the production identification information recorded in biosensor and a complicated software algorithm to recover the production lot information.
    Type: Application
    Filed: February 26, 2008
    Publication date: May 27, 2010
    Inventors: Moon Hwan Kim, Keun Ki Kim, Gang Cui, Hakhyun Nam, Geun Sig Cha
  • Patent number: 7704747
    Abstract: Disclosed herein is a dual blood glucose meter. The dual blood glucose meter includes a meter body, a measurement strip, a variety of electronic parts and upper and lower strip receiving ports. The meter body is provided with a liquid crystal display panel on the front thereof to display measured numerical values and various pieces of pictorial information. The measurement strip is brought into contact with blood at a blood collection spot so as to measure blood glucose of the blood. The electronic parts are used to measure the blood glucose of the blood. The upper and lower strip receiving ports are formed at upper and lower ends of the meter body to receive the measurement strip, and are each electrically connected to the electric parts.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: April 27, 2010
    Assignee: i-SENS, Inc.
    Inventors: Moon Hwan Kim, Keun Ki Kim, Gang Cui, Hakhyun Nam, Geun-Sig Cha
  • Patent number: 7695608
    Abstract: An electrochemical biosensor and a biosensor measuring device. The electrochemical biosensor includes a plurality of electrodes, capillary sample cell portions, reaction reagent layers, electrode connection portions, and a production lot information identification portion. The production lot information identification portion is configured such that the production lot information is recorded thereon has one or more infrared absorption/reflection marks, which indicate information about differences between production lots through the printing and/or attachment of colored or colorless materials, having differences in absorbency or reflectivity of infrared rays, in conformity of a predetermined pattern or through the attachment of transparent films.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: April 13, 2010
    Assignee: i-SENS, Inc.
    Inventors: Keun Ki Kim, Jae Hyun Yoo, Gang Cui, Moon Hwan Kim, Hakhyun Nam, Geun Sig Cha
  • Publication number: 20100032321
    Abstract: Disclosed is an electrochemical biosensor measuring device which can be used together with an electrochemical biosensor. The biosensor measuring device comprises an electrical connection portion which is electrically connected with the electrodes of the biosensor upon the insertion of the biosensor there into, and a connector having a structure in which at least one light absorption or reflection path sequentially comprising a light emitter-production lot information identification portion-detector unit is provided to identify the production lot information recorded in the biosensor. The electrochemical biosensor measuring device can automatically identify the production lot information of the biosensor, encoded in the form of a hue or hole marks, upon the insertion of the electrochemical biosensor into the measuring device, thereby obviating the need to manually input the production lot information of the biosensor.
    Type: Application
    Filed: February 26, 2008
    Publication date: February 11, 2010
    Inventors: Keun Ki Kim, Moon Hwan Kim, Jae Hyun Yoo, Gang Cui, Hakhyun Nam, Geun Sig Cha
  • Publication number: 20100015243
    Abstract: Disclosed herein is a method of preparing an antithrombotic agent from muskrat musk and an antithrombotic agent having a high potency obtained therefrom, wherein the antithrombotic agent is prepared by treating muskrat musk with ethanol to obtain an ethanol extract; carrying out two normal phase column chromatographies while raising the combination ratio of hexane and ethyl acetate to obtain numerous fractions; carrying out thin layer chromatographies and identifying the material patterns of the fractions with UV lamps and 10% sulfuric acid to divide the materials which have a similar moving distance into groups; measuring a thrombin time of each group to isolate a group having a potent antithrombotic activity; carrying out a reverse phase column chromatography while raising the combination ratio of acetonitrile and water to obtain numerous fractions; and isolating an antithrombotic agent material having a high potency therefrom.
    Type: Application
    Filed: December 17, 2007
    Publication date: January 21, 2010
    Inventors: Keun Ki Kim, Han Seok Kang, Yong Ju Choi, Teak Sooki Shin, Seon Ku Kim, Jae Ho Lee, Yong Gyun Kim, Sang Yoon Jeon
  • Publication number: 20080237062
    Abstract: An electrochemical biosensor and a biosensor measuring device. The electrochemical biosensor includes a plurality of electrodes, capillary sample cell portions, reaction reagent layers, electrode connection portions, and a production lot information identification portion. The production lot information identification portion is configured such that the production lot information is recorded thereon has one or more infrared absorption/reflection marks, which indicate information about differences between production lots through the printing and/or attachment of colored or colorless materials, having differences in absorbency or reflectivity of infrared rays, in conformity of a predetermined pattern or through the attachment of transparent films.
    Type: Application
    Filed: May 14, 2007
    Publication date: October 2, 2008
    Applicant: I-SENS, INC.
    Inventors: Keun Ki Kim, Jae Hyun Yoo, Gang Cui, Moon Hwan Kim, Hakhyun Nam, Geun Sig Cha
  • Publication number: 20040223877
    Abstract: Disclosed herein is a dual blood glucose meter. The dual blood glucose meter includes a meter body, a measurement strip, a variety of electronic parts and upper and lower strip receiving ports. The meter body is provided with a liquid crystal display panel on the front thereof to display measured numerical values and various pieces of pictorial information. The measurement strip is brought into contact with blood at a blood collection spot so as to measure blood glucose of the blood. The electronic parts are used to measure the blood glucose of the blood. The upper and lower strip receiving ports are formed at upper and lower ends of the meter body to receive the measurement strip, and are each electrically connected to the electric parts.
    Type: Application
    Filed: April 15, 2004
    Publication date: November 11, 2004
    Inventors: Moon Hwan Kim, Keun Ki Kim, Gang Cui, Hakhyun Nam, Geun-Sig Cha