Patents by Inventor Naomitus Ishii

Naomitus Ishii 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).

  • Adaptation device and method for efficient interconnection of data processing devices and networks
    Patent number: 5323392
    Abstract: An adaptation device (90) and method allows an efficient interconnection of data processing devices (91,92) and networks (93,94). It is based on layer 2 connectivity of entities complying with various High-level Data Link Control (HDLC) protocols, including LAPD and LAPB protocols.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: June 21, 1994
    Assignee: International Business Machines Corporation
    Inventors: Naomitus Ishii, Marc Lamberton, Michel Molinengo