Patents by Inventor Jong-il Choi

Jong-il 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).

  • Publication number: 20070058517
    Abstract: A method and apparatus for directly writing multimedia data onto a digital device are provided. The method includes sensing multimedia data written on a storage medium; displaying a user interface screen to display the multimedia data and a folder for a digital device; receiving a command to write the multimedia data in the folder; converting the multimedia data to a format which is playable by the digital device; and writing the converted data in the folder. The apparatus includes a sense unit which senses multimedia data written on a storage medium; a display unit which displays a user interface screen; an input unit which provides input in the form of a command to write the multimedia data in a folder; and a converting and writing unit which converts the multimedia data to a format which is playable by the digital device and writes the converted multimedia data in the folder.
    Type: Application
    Filed: August 7, 2006
    Publication date: March 15, 2007
    Inventors: Chang-nam Chu, Jong-il Choi, Do-gyoon Kim, Young-sup Kim, Hyo-sung Jung
  • Patent number: 6649382
    Abstract: There are described methods for making polyhydroxyalkanoate and its copolymers, by culturing a host cell transformed with a vector comprising a polyhydroxyalkanoate biosynthesis-related DNA fragment isolated from Alcaligenes latus. The DNA fragment comprises genes that encode for polyhydroxyalkanoate synthase, &bgr;-ketothiolase, and acetoacetyl-CoA reductase.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: November 18, 2003
    Assignee: LG Chemical Ltd.
    Inventors: Jong-il Choi, Sang Yup Lee, Kyuboem Han