Patents by Inventor Teruhide Kita

Teruhide Kita 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).

  • Digital cable television broadcasting receiver
    Patent number: 7804959
    Abstract: A global platform card manager of the IC card chip includes a conditional access software decoding part. A decoding key specific to each conditional access software vendor and a key identification number corresponding to the decoding key are preset in the conditional access software decoding part. The conditional access software encrypted by the conditional access software vendor is decoded using the decoding key designated by the key identification number in the conditional access decoding part, when received.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: September 28, 2010
    Assignee: Panasonic Corporation
    Inventors: Masashi Yamaguchi, Teruhide Kita, Tsuneo Danno
  • Digital cable television broadcasting receiver
    Publication number: 20070172059
    Abstract: A global platform card manager of the IC card chip includes a conditional access software decoding part. A decoding key specific to each conditional access software vendor and a key identification number corresponding to the decoding key are preset in the conditional access software decoding part. The conditional access software encrypted by the conditional access software vendor is decoded using the decoding key designated by the key identification number in the conditional access decoding part, when received.
    Type: Application
    Filed: February 1, 2006
    Publication date: July 26, 2007
    Inventors: Masashi Yamaguchi, Teruhide Kita, Tsuneo Danno