Patents by Inventor Yuji Uyama

Yuji Uyama 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).

  • Content addressable memory device
    Patent number: 5905668
    Abstract: A CAM device has an HIT flag cell and a word select separation circuit, with data being stored in a plurality of CAM cells. The HIT flag cell then stores whether or not data stored in the CAM and inputted words (data) coincide. The word select separation circuit the detects the lowest address values corresponding to words within coinciding words and then sequentially resets HIT flag cells storing the coinciding of words.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: May 18, 1999
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Noriaki Takahashi, Hideaki Odagiri, Koji Takeshita, Yuji Uyama