Patents by Inventor TORU SHIMANAKA

TORU SHIMANAKA 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).

  • Malware inspection apparatus and malware inspection method
    Patent number: 11418537
    Abstract: A malware inspection apparatus includes one or more memories, and one or more processors configured to, when a first terminal belonging to a first system is infected with malware, in response to receiving, from the first terminal, a first packet destined for a second terminal belonging to the first system, change a destination address of the first packet to an address of a third terminal belonging to a second system, and send the changed first packet to the third terminal.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 16, 2022
    Assignee: FUJITSU LIMITED
    Inventor: Toru Shimanaka
  • Malware inspection support system and malware inspection support method
    Patent number: 11316888
    Abstract: A malware inspection support system includes one or more processors configured to, when a first terminal belonging to a first system is infected with malware, in response to receiving, from the first terminal, a first packet destined for a second terminal belonging to the first system, change a destination address of the first packet to an address of a third terminal belonging to a second system, and transmit the changed first packet to the third terminal, generate a port group by grouping a first port to which the first terminal is coupled and a second port to which the second system is coupled, transmit a broadcast packet received from the first terminal to the port group, and change a source address of another broadcast packet received from the third terminal to an address of the second terminal, and transmit the changed other broadcast packet to the port group.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 26, 2022
    Assignee: FUJITSU LIMITED
    Inventor: Toru Shimanaka
  • MALWARE INSPECTION SUPPORT SYSTEM AND MALWARE INSPECTION SUPPORT METHOD
    Publication number: 20200213356
    Abstract: A malware inspection support system includes one or more memories, and one or more processors coupled to the one or more memories and the one or more processors configured to, when a first terminal belonging to a first system is infected with malware, in response to receiving, from the first terminal, a first packet destined for a second terminal, perform determination of whether the first packet satisfies a specific condition, when it is determined that the first packet satisfies the specific condition, change a destination address of the first packet to an address of a third terminal belonging to a second system, and transmit the changed first packet to the third terminal.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Applicant: FUJITSU LIMITED
    Inventors: TORU SHIMANAKA, Ryusuke Masuoka, Yuichi Tashiro
  • MALWARE INSPECTION SUPPORT SYSTEM AND MALWARE INSPECTION SUPPORT METHOD
    Publication number: 20200128026
    Abstract: A malware inspection support system includes one or more processors configured to, when a first terminal belonging to a first system is infected with malware, in response to receiving, from the first terminal, a first packet destined for a second terminal belonging to the first system, change a destination address of the first packet to an address of a third terminal belonging to a second system, and transmit the changed first packet to the third terminal, generate a port group by grouping a first port to which the first terminal is coupled and a second port to which the second system is coupled, transmit a broadcast packet received from the first terminal to the port group, and change a source address of another broadcast packet received from the third terminal to an address of the second terminal, and transmit the changed other broadcast packet to the port group.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 23, 2020
    Applicant: FUJITSU LIMITED
    Inventor: TORU SHIMANAKA
  • MALWARE INSPECTION APPARATUS AND MALWARE INSPECTION METHOD
    Publication number: 20190207952
    Abstract: A malware inspection apparatus includes one or more memories, and one or more processors configured to, when a first terminal belonging to a first system is infected with malware, in response to receiving, from the first terminal, a first packet destined for a second terminal belonging to the first system, change a destination address of the first packet to an address of a third terminal belonging to a second system, and send the changed first packet to the third terminal.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 4, 2019
    Applicant: FUJITSU LIMITED
    Inventor: TORU SHIMANAKA