Patents by Inventor Ye Sun

Ye Sun 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: 7293195
    Abstract: A system and method for coordinated bringup of a storage appliance in a storage appliance cluster. The repaired storage appliance, during its initialization, sets a variety of state values in a predetermined memory location comprising a state data structure, which is detected by a remote direct memory access read operation by the surviving storage appliance. By the use of the RDMA operations, the repaired storage appliance and surviving storage appliance coordinate the bringup and giveback of data servicing functionality.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: November 6, 2007
    Assignee: Network Appliance, Inc.
    Inventors: Steven S. Watanabe, Susan M. Coatney, Alan L. Rowe, Ye Sun
  • Publication number: 20070038781
    Abstract: Provided is an apparatus and method for converting contents. The apparatus includes: a contents input unit for receiving contents for digital television (DTV) broadcasting; a decompiling unit for analyzing a class file of the contents for DTV broadcasting transmitted from the contents input unit and creating common contents conversion information and contents conversion information; a contents converting unit for converting the contents for DTV broadcasting transmitted from the contents input unit based on the created common contents conversion information; and an eXtensible MPEG-4 Textual format (XMT) creating unit for applying the contents conversion information to a template file from outside and creating XMT.
    Type: Application
    Filed: October 4, 2006
    Publication date: February 15, 2007
    Inventors: Ye-Sun Joung, Sang-Woo Ahn, Kyu-Heon Kim
  • Patent number: 7148013
    Abstract: Disclosed is a complex of the 11 kDa Ca2+ binding protein of 11 and Hepatitis B virus polymerase (HBVPol) which moves to Promyelocytic Leukemia Nuclear Body (PMLNB). Furthermore, the present invention discloses a method for controlling movement of the HBVPol/p11 complex into the nucleus of HepG2 cell with adjusting of intracellular Ca2+ ion concentration by administrating an agent for controlling calcium ion concentration in HepG2 cells.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: December 12, 2006
    Assignee: Korea Institute of Science and Technology
    Inventors: Ye Sun Han, Juhyun Choi, Dae-sik Lim
  • Patent number: 7094908
    Abstract: A compound represented by a general formula (Ia) or (Ib) and a stereo-selective preparation method thereof using a carbonyl reductase which is separated from Kluyveromyces marxianus. The compound can be prepared by reduction of substituted ?-keto ester and can be used as an intermediate in preparing ?-lactam group antibiotics.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: August 22, 2006
    Assignee: Korea Institute of Science and Technology
    Inventors: Hun Yeong Koh, Kyung Il Choi, Yong Seo Cho, Ae Nim Pae, Joo Hwan Cha, Ye Sun Han, Jong Soo Lee, Hong Chul Yun
  • Patent number: 7091016
    Abstract: Carbonyl reductase (CR) of a yeast strain, Kluyveromyces marxianus, and its isolation and purification method thereof is provided. The reduction reaction by the reductase obtained in the present invention is more stereospecific and requires less cost and time than the reduction reactions by the microorganisms or by the reducing enzymes obtained from a chemical synthesis.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: August 15, 2006
    Assignee: Korea Institute of Science and Technology
    Inventors: Hun-Yeong Koh, Ye-Sun Han, Joo-Hwan Cha, Wook-Hyun Kim, Jong-Soo Lee, Hong-Chul Yun
  • Publication number: 20060112338
    Abstract: In a device for editing and authoring object-based AV (audio and visual) contents using the MPEG-4 method, an object-based MPEG-4 (moving picture experts group 4) contents editing and authoring device comprises: an extensible description generator for receiving either of an MPEG-4 textual format or internal data structure information of object-based MPEG-4 contents, and MPEG-7 (moving picture experts group 7) descriptions of the MPEG-4 contents, and generating an XML (extensible markup language) based textual format file including the MPEG-7 descriptions; an extensible description/binary converter for receiving the XML based textual format file including the MPEG-7 descriptions generated by the extensible description generator, and generating them as a binary file; and an XML based contents storage unit for storing the XML based textual format file generated by the extensible description generator and the binary file generated by the extensible description/binary converter.
    Type: Application
    Filed: October 22, 2003
    Publication date: May 25, 2006
    Inventors: Ye-Sun Joung, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woong Kim
  • Patent number: 6984521
    Abstract: There is provided a cell line that is prepared by transforming HEK293 cell with a human Kir2.1 gene using a retrovirus expression system, wherein the HEK293 expresses a stable ?1G T-type calcium channel. The cell line responds sensitively to KCl and forms an appropriate level of the membrane voltage so that the cell signaling pathway may be investigated by the molecular biological and biochemical studies.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: January 10, 2006
    Assignee: Korea Institute of Science and Technology
    Inventors: Ye Sun Han, Hyewhon Rhim, Taehyun Kim, Sunoh Kim, Dae-sik Lim, Juhyun Choi
  • Patent number: 6955904
    Abstract: The invention is a gene coding for a quinone oxidoreductase from Kluyveromyces marxianus and a protein having an amino acid sequence expressed therefrom, which can be advantageously used in a reduction reaction of a quinone compound and synthesis of intermediates for a biologically active compound.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: October 18, 2005
    Assignee: Korea Institute of Science and Technology
    Inventors: Ye Sun Han, Hun Yeoung Koh, Hyewhon Rhim, Joo Hwan Cha, Wook Hyun Kim, Jung Ho Back
  • Publication number: 20050130298
    Abstract: There is provided a cell line that is prepared by transforming HEK293 cell with a human Kir2.1 gene using a retrovirus expression system, wherein the HEK293 expresses a stable ?1G T-type calcium channel. The cell line responds sensitively to KCl and forms an appropriate level of the membrane voltage so that the cell signaling pathway may be investigated by the molecular biological and biochemical studies.
    Type: Application
    Filed: May 28, 2004
    Publication date: June 16, 2005
    Inventors: Ye Sun Han, Hyewhon Rhim, Taehyun Kim, Sunoh Kim, Dae-sik Lim, Juhyun Choi
  • Publication number: 20050123887
    Abstract: A system and method for providing a karaoke service using an object-oriented audio/video karaoke contents through a digital TV using a set-top box connected to a cable network or internet is disclosed. The system for providing a karaoke service using the set-top box, the system includes: a user management server for authenticating and managing a user accessing the karaoke service system to use object-oriented audio/video karaoke contents through a cable network or internet; and a contents service server for providing an object-oriented audio/video karaoke contents list to an authenticated user and karaoke contents selected by the authenticated user to a set-top box.
    Type: Application
    Filed: June 10, 2004
    Publication date: June 9, 2005
    Inventors: Ye-Sun Joung, Injae Lee, Kyu-Heon Kim
  • Publication number: 20040161862
    Abstract: A method and kit are provided for visualization of a latent pattern of molecular structures on a substrate surface. The method is comprised of developing the substrate in a solution of colloidal particles. A detectable change on the substrate surface is brought about as a result of the precipitation of the colloidal particles. The invention also provides compositions and kits for practicing the method of the present invention. Further, the invention provides methods of capturing images of the substrate surface for visualization and quantification of the molecular structures.
    Type: Application
    Filed: February 11, 2004
    Publication date: August 19, 2004
    Inventors: Valeri V. Golovlev, Ye Sun, Michael P. McCann, Wen-Hua Fan
  • Publication number: 20040043036
    Abstract: Disclosed is a complex of the 11 kDa Ca2+ binding protein of 11 and Hepatitis B virus polymerase (HBVPol) which moves to Promyelocytic Leukemia Nuclear Body (PMLNB). Furthermore, the present invention discloses a method for controlling movement of the HBVPol/p11 complex into the nucleus of HepG2 cell with adjusting of intracellular Ca2+ ion concentration by administrating an agent for controlling calcium ion concentration in HepG2 cells.
    Type: Application
    Filed: August 7, 2003
    Publication date: March 4, 2004
    Inventors: Ye Sun Han, Juhyun Choi, Dae-Sik Lim
  • Publication number: 20030175886
    Abstract: The invention is a gene coding for a quinone oxidoreductase from Kluyveromyces marxianus and a protein having an amino acid sequence expressed therefrom, which can be advantageously used in a reduction reaction of a quinone compound and synthesis of intermediates for a biologically active compound.
    Type: Application
    Filed: November 26, 2002
    Publication date: September 18, 2003
    Inventors: Ye Sun Han, Hun Yeoung Koh, Hyewhon Rhim, Joo Hwan Cha, Wook Hyun Kim, Jung Ho Back
  • Publication number: 20030170844
    Abstract: Carbonyl reductase (CR) of a yeast strain, Kluyveromyces marxianus, and its isolation and purification method thereof is provided. The reduction reaction by the reductase obtained in the present invention is more stereospecific and requires less cost and time than the reduction reactions by the microorganisms or by the reducing enzymes obtained from a chemical synthesis.
    Type: Application
    Filed: January 17, 2003
    Publication date: September 11, 2003
    Applicant: Korea Institute of Science and Technology
    Inventors: Hun-Yeong Koh, Ye-Sun Han, Joo-Hwan Cha, Wook-Hyun Kim, Jong-Soo Lee, Hong-Chul Yun
  • Publication number: 20030139464
    Abstract: A compound represented by a genera formula (Ia) or (Ib) and a stereo-selective preparation method thereof using a carbonyl reductase which is separated from Kluyveromyces marxianus. The compound can be prepared by reduction of substituted &bgr;-keto ester and can be used as an intermediate in preparing &bgr;-lactam group antibiotics.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 24, 2003
    Applicant: Korea Institute of Science and Technology
    Inventors: Hun Yeong Koh, Kyuno Choi, Yong Seo Cho, Ae Nim Pae, Joo Hwan Cha, Ye Sun Han, Jong Soo Lee, Hong Chul Yun
  • Patent number: 6444429
    Abstract: The present invention relates to a gene coding for a thermostable DNA ligase from Aquifex pyrophilus, a hyperthermophilic Bacterium, a protein having an amino acid sequence expressed therefrom and a probe used for detecting said ligase DNA. More particularly, the present invention is directed to a gene having a base sequence of SEQ. ID. NO: 3 and a thermostable DNA ligase having an amino acid sequence expressed therefrom (SEQ. ID. NO: 4). Since Aquifex pyrophilus DNA ligase of the present invention has 75% of the ligation activity after heating at 95 ° C. for 1 hour, the ligase has higher stability than DNA ligases from the preexisting bacteria under high temperature and thus it can be advantageously used in genetic diseases assay of medical field, etc.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: September 3, 2002
    Assignee: Korea Institute of Science and Technology
    Inventors: Ye-Sun Han, Yeon-Gyu Yu, Jae-Hwan Lim
  • Patent number: 6033889
    Abstract: Gene sequences of superoxide dismutase of Aquifex pyrophilus which is one of hyperthermophile microorganism and protein expressed therefrom are provided, wherein the protein is used as a necessary medicament in treatment of inflammation, disease of autoimmunization, chromosome lesion and the like, and particularly, A. pyrophilus is a hyperthermophile which can grow at the optimum temperature of 85.degree. C., and thus the superoxide dismutase of A. pyrophilus has a higher thermal stability than other organisms, resulting in further broad applications in the pharmaceutical field.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: March 7, 2000
    Assignee: Korea Institute of Science and Technology
    Inventors: Ye Sun Han, Yeon Gyu Yu, Sung Hou Kim, Jae Hwan Lim, Jae Ryeon Ryu, In Geol Choi