Patents by Inventor Yan-Shun Kao

Yan-Shun Kao 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).

  • Method for program revise of an IC smartcard system
    Publication number: 20020054513
    Abstract: A method for modifying program in EEPROM of an IC smart card system. First, save the operating program of IC smart card system in a ROM, the operating program has a function of Add Command. Next, increase the content of the command code before formatting the IC smart card, wherein the increased command code and the actual content are saved in an EEPROM. Then, formatting the IC smart card to define the file segment of the EEPROM, and finally input personal data in the IC card to complete the card activating procedure. By using the program modification method, the time for the IC card producing is reduced and the efficiency is improved when there are small changes of the functions of the IC card.
    Type: Application
    Filed: September 12, 2001
    Publication date: May 9, 2002
    Inventor: Yan-Shun Kao