Patents by Inventor Sung-Jae Yang

Sung-Jae Yang 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).

  • Display device and method of driving the same
    Patent number: 11972719
    Abstract: A display device and a method of driving a display device are disclosed.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Min Yang, Seung Ho Park, Sung Hoon Bang, Sang Jae Yeo
  • Fructose-4-epimerase and method of producing tagatose using the same
    Patent number: 11884923
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 30, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul-Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • Composition for producing tagatose and method of producing tagatose using the same
    Patent number: 11795444
    Abstract: Provided are a composition for producing tagatose, comprising fructose-6-phosphate 4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 24, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim
  • Fructose-4-epimerase and method of producing tagatose using the same
    Patent number: 11753646
    Abstract: Provided are a tagatose-bisphosphate aldolase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 12, 2023
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul-Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • Composition for producing tagatose from fructose-6-phosphate and method of producing tagatose from fructose-6-phosphate using the same
    Patent number: 11512301
    Abstract: The present disclosure relates to a composition for producing tagatose, comprising fructose-6-phosphate-4-epimerase, and a method of producing tagatose using the same.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 29, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim
  • Nucleic acid encoding hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 11499147
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Fructose-4-epimerase and method of preparing tagatose using the same
    Patent number: 11459594
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of producing tagatose using the same.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: October 4, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Young Mi Lee, Eul Soo Park, Il Hyang Park, Sun Mi Shin, Sung Jae Yang, Ran Young Yoon, Eun Jung Choi, Seong Bo Kim, Seung Won Park
  • COMPOSITION FOR PRODUCING TAGATOSE AND METHOD OF PRODUCING TAGATOSE USING THE SAME
    Publication number: 20220177936
    Abstract: Provided are a composition for producing tagatose, comprising fructose-6-phosphate 4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: March 30, 2018
    Publication date: June 9, 2022
    Inventors: Sung Jae YANG, Hyun Kug CHO, Young Mi LEE, Seong Bo KIM
  • Hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 11306303
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: April 19, 2022
    Assignee: CJ Cheiljedang Corporation
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • Polyphosphate-dependent glucokinase and method for producing glucose 6-phosphate using same
    Patent number: 11274326
    Abstract: The present invention relates to a novel thermophilic and thermoresistant polyphosphate-dependent glucokinase having excellent stability, a composition comprising the same, and a method for producing glucose 6-phosphate using the same.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 15, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Seong Bo Kim, Seung Won Park, Hyun Kug Cho
  • NOVEL PSICOSE-6-PHOSPHATE PHOSPHATASE, COMPOSITION FOR PRODUCING PSICOSE COMPRISING THE SAME, AND METHOD FOR PRODUCING PSICOSE USING THE SAME
    Publication number: 20220056426
    Abstract: The present application relates to a psicose-6-phosphate phosphatase, a microorganism comprising the same, and a method for producing psicose using the same.
    Type: Application
    Filed: December 5, 2019
    Publication date: February 24, 2022
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun June Park, Sang Young Yoon, Hyun Kug Cho, Sung Jae Yang, So-hyeong Kim, Seung Hwan Kim, Il Hyang Park, Byung-sam Son, Seong Bo Kim, Seung Won Park
  • NOVEL FRUCTOSE-4-EPIMERASE AND TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20220025420
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of producing tagatose using the same.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 27, 2022
    Inventors: Young Mi LEE, Eul Soo PARK, II Hyang PARK, Sun Mi SHIN, Sung Jae YANG, Ran Young YOON, Eu Jung CHOI, Seong Bo KIM, Seung Won PARK
  • NOVEL FRUCTOSE-4-EPIMERASE AND TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210363533
    Abstract: Provided are a fructose-4-epimerase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 25, 2021
    Inventors: Young Mi LEE, Eul-Soo PARK, II Hyang PARK, Sun Mi SHIN, Sung Jae YANG, Ran Young YOON, Eun Jung CHOI, Seong Bo KIM, Seung Won PARK
  • NOVEL FRUCTOSE-4-EPIMERASE AND TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210363532
    Abstract: Provided are a tagatose-bisphosphate aldolase variant having tagatose conversion activity, and a method of preparing tagatose using the same.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 25, 2021
    Inventors: Young Mi LEE, Eul-Soo PARK, II Hyang PARK, Sun Mi SHIN, Sung Jae YANG, Ran Young YOON, Eun Jung CHOI, Seong Bo KIM, Seung Won PARK
  • NOVEL PSICOSE-6-PHOSPHATE PHOSPHATASE, COMPOSITION FOR PRODUCING PSICOSE INCLUDING SAID ENZYME, METHOD FOR PRODUCING PSICOSE USING SAID ENZYME
    Publication number: 20210355461
    Abstract: The present application relates to a psicose-6-phosphate phosphatase comprising motif A and motif B, a composition for producing D-psicose comprising the enzyme, and a method for producing D-psicose using the enzyme.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 18, 2021
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Byung-Sam SON, Hyun Kug CHO, Sung Jae YANG, Seong Bo KIM, Seung Hwan KIM, Hyun June PARK
  • COMPOSITION FOR PRODUCING TAGATOSE AND METHOD OF PRODUCING TAGATOSE USING THE SAME
    Publication number: 20210292731
    Abstract: The present disclosure relates to a composition for producing tagatose, comprising fructose-6-phosphate-4-epimerase, and a method of producing tagatose using the same.
    Type: Application
    Filed: March 30, 2018
    Publication date: September 23, 2021
    Inventors: Sung Jae YANG, Hyun Kug CHO, Young Mi LEE, Seong Bo KIM
  • HEXURONATE C4-EPIMERASE VARIANT HAVING IMPROVED D-TAGATOSE CONVERSION ACTIVITY, AND D-TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210147824
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Application
    Filed: October 21, 2020
    Publication date: May 20, 2021
    Inventors: Sung Jae YANG, Young Mi LEE, Il Hyang PARK, Chan-Hyoung LEE, Hyun Kug CHO, Seong Bo KIM, Yang Hee KIM, Seung Won PARK
  • Hexuronate C4-epimerase variant having improved D-tagatose conversion activity, and D-tagatose production method using same
    Patent number: 10947524
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 16, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Young Mi Lee, Il Hyang Park, Chan-Hyoung Lee, Hyun Kug Cho, Seong Bo Kim, Yang Hee Kim, Seung Won Park
  • HEXURONATE C4-EPIMERASE VARIANT HAVING IMPROVED D-TAGATOSE CONVERSION ACTIVITY, AND D-TAGATOSE PRODUCTION METHOD USING SAME
    Publication number: 20210017559
    Abstract: Provided are a hexuronate C4-epimerase variant with improved activity in converting D-fructose by D-tagatose of hexuronate C4-epimerase and a method for production of D-tagatose using them.
    Type: Application
    Filed: July 31, 2017
    Publication date: January 21, 2021
    Applicant: CJ Cheiljedang Corporation
    Inventors: Sung Jae YANG, Young Mi LEE, Il Hyang PARK, Chan-Hyoung LEE, Hyun Kug CHO, Seong Bo KIM, Yang Hee KIM, Seung Won PARK
  • Polyphosphate-dependent glucokinase and method for preparing glucose 6-phosphate by using same
    Patent number: 10822629
    Abstract: The present invention relates to a novel high-temperature active thermoresistant polyphosphate-dependent glucokinase with high thermal stability, a composition including the enzyme, and methods for producing glucose 6-phosphate using the enzyme.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: November 3, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sung Jae Yang, Hyun Kug Cho, Young Mi Lee, Seong Bo Kim, Seung Won Park