Patents by Inventor Akiyosi Kabe

Akiyosi Kabe 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).

  • Communication network apparatus
    Patent number: 5586259
    Abstract: A communication network apparatus accessed to a programmable logic controller (PLC) exclusive network from a manufacturing automation protocol (MAP) network. The PLC exclusive network uses an authorized protocol due to a specific vendor. A station number and control data within the PLC exclusive network is described by the same format (in a unified manner), Access is made from a host computer to PLC local stations in a gate-way manner (i.e., through a gate-way machine or apparatus).
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: December 17, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Akiyosi Kabe