Patents by Inventor YOSHIHIRO TAKABE

YOSHIHIRO TAKABE 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).

  • Relay device, method and non-transitory computer-readable storage medium
    Patent number: 10897481
    Abstract: A relay device coupled to a network including a plurality of information processing devices, the relay device includes a port coupled to any one of the plurality of information processing devices, and a processor coupled to the port and configured to specify a first number which is a number of packets of a first communication protocol transmitted from the port, specify a second number which is a number of packets of the first communication protocol received at the port, and determine, based on comparison of a ratio of the first number and the second number and a threshold corresponding to a third number which is a number of the plurality of information processing devices included in the network, whether an attack by at least one information processing device of the plurality of information processing devices occurs.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: January 19, 2021
    Assignee: FUJITSU LIMITED
    Inventor: Yoshihiro Takabe
  • RELAY DEVICE, METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
    Publication number: 20180337945
    Abstract: A relay device coupled to a network including a plurality of information processing devices, the relay device includes a port coupled to any one of the plurality of information processing devices, and a processor coupled to the port and configured to specify a first number which is a number of packets of a first communication protocol transmitted from the port, specify a second number which is a number of packets of the first communication protocol received at the port, and determine, based on comparison of a ratio of the first number and the second number and a threshold corresponding to a third number which is a number of the plurality of information processing devices included in the network, whether an attack by at least one information processing device of the plurality of information processing devices occurs.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 22, 2018
    Applicant: FUJITSU LIMITED
    Inventor: YOSHIHIRO TAKABE