Patents by Inventor Dai AKASHI

Dai AKASHI 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).

  • Transfer device and transfer system
    Patent number: 10237177
    Abstract: A transfer device includes: first and second ports connected to L3 and L2 networks, respectively; a storage unit that stores data processing information which brings a MAC address of a communication device in the L2 network into correspondence with information regarding processing of data, and address information which brings an IP address of the communication device in the L2 network into correspondence with the MAC address thereof; and a transfer unit that, upon receiving data addressed to the communication device in the L2 network through the first port, searches the address information with an IP address in the data to acquire a MAC address corresponding to the IP address, searches the data processing information with the acquired MAC address, and depending on a search result, controls whether to transfer the data through the first port based on information regarding processing of data corresponding to the acquired MAC address.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: March 19, 2019
    Assignee: Alaxala Networks Corporation
    Inventor: Dai Akashi
  • TRANSFER DEVICE AND TRANSFER SYSTEM
    Publication number: 20170041223
    Abstract: A transfer device includes: first and second ports connected to L3 and L2 networks, respectively; a storage unit that stores data processing information which brings a MAC address of a communication device in the L2 network into correspondence with information regarding processing of data, and address information which brings an IP address of the communication device in the L2 network into correspondence with the MAC address thereof; and a transfer unit that, upon receiving data addressed to the communication device in the L2 network through the first port, searches the address information with an IP address in the data to acquire a MAC address corresponding to the IP address, searches the data processing information with the acquired MAC address, and depending on a search result, controls whether to transfer the data through the first port based on information regarding processing of data corresponding to the acquired MAC address.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 9, 2017
    Inventor: Dai AKASHI