Patents by Inventor Khetrat Dateprasertkul

Khetrat Dateprasertkul 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).

  • Disk spacer drop-proofing tool for disk removal process
    Patent number: 8261432
    Abstract: An apparatus for removal of a disk in a disk stack. The apparatus includes a shaft. The shaft has an end portion insertable into a disk remover tool. The shaft has a positioning portion at an end of the shaft opposite the insertable end portion. The positioning portion includes a surface de-tensionizer. The surface de-tensionizer provides disengagement of surface tension between the disk and a disk spacer during a disk removal process performed thereon.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: September 11, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Kesirin Bunlusin, Khetrat Dateprasertkul
  • DISK SPACER DROP-PROOFING TOOL FOR DISK REMOVAL PROCESS
    Publication number: 20100018042
    Abstract: An apparatus for removal of a disk in a disk stack. The apparatus includes a shaft. The shaft has an end portion insertable into a disk remover tool. The shaft has a positioning portion at an end of the shaft opposite the insertable end portion. The positioning portion includes a surface de-tensionizer. The surface de-tensionizer provides disengagement of surface tension between the disk and a disk spacer during a disk removal process performed thereon.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 28, 2010
    Inventors: Kesirin BUNLUSIN, Khetrat Dateprasertkul