Patents by Inventor Kota SEKI

Kota SEKI 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).

  • Vehicle unauthorized access countermeasure taking apparatus and vehicle unauthorized access countermeasure taking method
    Patent number: 11436322
    Abstract: An unauthorized access to a vehicle is accurately detected.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 6, 2022
    Assignee: HITACHI, LTD.
    Inventors: Kota Seki, Kota Ideguchi, Nobuyoshi Morita
  • Threat monitor, threat monitoring method, and recording medium therefore
    Patent number: 11343267
    Abstract: A monitor for monitoring a monitored object comprises: a processor configured to execute a program; a storage device configured to store the program; and a communication interface capable of communicating with the monitored object, wherein the processor is configured to execute: acquisition processing for acquiring threat information indicating association of a plurality of events necessary for an occurrence of a threat; and determination processing for determining, as a collection scheme of a log from the monitored object according to a rule for detecting an attack on the monitored object, either a passive scheme for collecting the log transmitted from the monitored object or an active scheme for collecting from the monitored object the log requested from the monitor to the monitored object.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: May 24, 2022
    Assignee: HITACHI SOLUTIONS, LTD.
    Inventors: Kota Seki, Kota Ideguchi
  • MONITOR, MONITORING METHOD, AND RECORDING MEDIUM
    Publication number: 20210044607
    Abstract: A monitor for monitoring a monitored object comprises: a processor configured to execute a program; a storage device configured to store the program; and a communication interface capable of communicating with the monitored object, wherein the processor is configured to execute: acquisition processing for acquiring threat information indicating association of a plurality of events necessary for an occurrence of a threat; and determination processing for determining, as a collection scheme of a log from the monitored object according to a rule for detecting an attack on the monitored object, either a passive scheme for collecting the log transmitted from the monitored object or an active scheme for collecting from the monitored object the log requested from the monitor to the monitored object.
    Type: Application
    Filed: March 11, 2020
    Publication date: February 11, 2021
    Applicant: HITACHI SOLUTIONS, LTD.
    Inventors: Kota SEKI, Kota IDEGUCHI
  • IN-VEHICLE APPARATUS AND INCIDENT MONITORING METHOD
    Publication number: 20210044612
    Abstract: An in-vehicle apparatus mounted in a vehicle equipped with a network configured of a plurality of pieces of equipment includes an incident detection processing unit that: acquires vehicle information indicating a control status of the vehicle; detects an incident which has occurred at the vehicle on the basis of the vehicle information: identifies equipment with vulnerability related to the detected incident within the network; and performs tentative handling with respect to the identified equipment.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 11, 2021
    Inventors: Takashi KAWAUCHI, Makoto KAYASHIMA, Kota SEKI, Yasushi NAGAI, Eriko ANDO
  • Server for caching session information set and method of controlling cache of session information set
    Patent number: 10841394
    Abstract: When a cache miss occurs for a connection request from a client, a server calculates predicted next connection time which is the sum of time related to reception of the latest connection request from the client and a connection request period of the client. At least when the cache area is full, the server determines whether to cache, in the cache area, a session information set including a session ID associated with the latest connection request on the basis of the predicted next connection time calculated for the client.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 17, 2020
    Assignee: HITACHI, LTD.
    Inventors: Kota Ideguchi, Nobuyoshi Morita, Kota Seki
  • VEHICLE UNAUTHORIZED ACCESS COUNTERMEASURE TAKING APPARATUS AND VEHICLE UNAUTHORIZED ACCESS COUNTERMEASURE TAKING METHOD
    Publication number: 20200034531
    Abstract: An unauthorized access to a vehicle is accurately detected.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Applicant: HITACHI, LTD.
    Inventors: Kota Seki, Kota Ideguchi, Nobuyoshi Morita
  • SERVER FOR CACHING SESSION INFORMATION SET AND METHOD OF CONTROLLING CACHE OF SESSION INFORMATION SET
    Publication number: 20190273803
    Abstract: When a cache miss occurs for a connection request from a client, a server calculates predicted next connection time which is the sum of time related to reception of the latest connection request from the client and a connection request period of the client. At least when the cache area is full, the server determines whether to cache, in the cache area, a session information set including a session ID associated with the latest connection request on the basis of the predicted next connection time calculated for the client.
    Type: Application
    Filed: February 26, 2019
    Publication date: September 5, 2019
    Inventors: Kota IDEGUCHI, Nobuyoshi MORITA, Kota SEKI