Patents by Inventor Rizgar Nabi Jiawook

Rizgar Nabi Jiawook 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).

  • Cryptosystem for optical storage
    Patent number: 6125183
    Abstract: A method of encrypting and decrypting digital data such as text, numeric, images, pictures, especially tailored for optical compact discs; said method comprising of ciphering/deciphering and error detection and correction using algebraic method, namely Reed-Solomon code.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 26, 2000
    Assignee: Obducat AB
    Inventors: Rizgar Nabi Jiawook, Babak Heidari, Lennart Olsson