Patents by Inventor Young Sook Koh

Young Sook Koh 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).

  • Portable storage medium based on universal serial bus standard and UFI standard
    Patent number: 6757783
    Abstract: There is provided a portable storage medium, based on USB standard, connected to a USB port of a host computer applying UFI protocol. The portable storage medium comprises a USB connector through which the storage medium is physically connected to the USB port of the host computer; at least one nonvolatile flash memory for storing data transmitted from the host computer; a program storage for storing a predetermined operation program based on USB and UFI; and a controller for controlling the entire operation of the storage medium based on the operation program stored in the program storage.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: June 29, 2004
    Assignee: Daesung EC&P Co., Ltd.
    Inventor: Young Sook Koh
  • Portable storage medium based on universal serial bus standard and control method therefor
    Publication number: 20030167376
    Abstract: There is provided a portable storage medium, based on USB standard, connected to a USB port of a host computer applying UFI protocol. The portable storage medium comprises a USB connector through which the storage medium is physically connected to the USB port of the host computer; at least one nonvolatile flash memory for storing data transmitted from the host computer; a program storage for storing a predetermined operation program based on USB and UFI; and a controller for controlling the entire operation of the storage medium based on the operation program stored in the program storage.
    Type: Application
    Filed: November 28, 2001
    Publication date: September 4, 2003
    Applicant: Daesung Digital Tech Co., Ltd.
    Inventor: Young Sook Koh