Patents by Inventor Katsushi Nami

Katsushi Nami 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).

  • Patent number: 6832039
    Abstract: A device for providing continuous access to a plurality of data, comprising a recording medium on which is recorded multiple data, each data having both a search address for hierarchical searches and a sub search address for direct searches, a search means for searching for desired data on the above recording medium using the sub search codes, a playback display means for playing back the found data, a sub search code storage means for storing multiple sub search codes in a desired sequence to allow playback in that sequence upon command, a means of reading the corresponding sub search code from the stored sequence of sub search codes for the next data to be played back in the sequence after the previous data in the sequence has been played back, and a control means for using the above playback and display means to playback the data which has been found on the recording medium using the sub search code read by the means described above.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: December 14, 2004
    Assignee: Digital Wave Corporation
    Inventor: Katsushi Nami