Patents by Inventor Kento Tamura

Kento Tamura 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).

  • Publication number: 20230394149
    Abstract: The monitoring system is a system that monitors a virtualization system, the system including: a VM monitor and a request monitor each of which has a different authority, monitors the virtualization system, and detects an anomaly; and a determiner that determines a state of the virtualization system based on monitoring results from the VM monitor and the request monitor.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kento TAMURA, Jun ANZAI, Toshihisa NAKANO, Yoshiharu IMAMOTO
  • Publication number: 20230376588
    Abstract: A vehicle control system includes: a detector that detects an attack on an application; a vehicle state verifier that verifies a state of a vehicle when the detector detects the attack; an influence verifier that verifies, based on a verification result of the vehicle state verifier, an influence on the vehicle assuming operation of the application subjected to the attack is stopped; a determiner that determines, based on a verification result of the influence verifier, at least one of a response method for responding to the attack or a recovery method for recovering the application subjected to the attack; and a controller that executes at least one of the response method or the recovery method determined.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Jun ANZAI, Toshihisa NAKANO, Kento TAMURA
  • Publication number: 20230177140
    Abstract: An information processing device includes: a guest OS; a host OS that accesses a sector group stored in an external storage device in response to an access request from the guest OS; a virtualization control system that is executed on a hardware and controls execution of the guest OS and the host OS. The host OS includes: a back-end device driver that obtains the access request from the guest OS; and a sector group access determiner that determines whether or not the access request is anomalous, based on a sector group access rule database indicating a rule for accessing the sector group stored in the external storage device.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 8, 2023
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Hitoshi ONO, Yoshiharu IMAMOTO, Kento TAMURA
  • Patent number: 11615183
    Abstract: An information processing device includes: a storage that stores determination criterion information indicating a determination criterion for determining whether or not a behavior of an application operating on a device provided to a vehicle is normal; and a detector that obtains behavior information indicating the behavior of the application, and detects an anomaly in the behavior of the application, based on (i) state information that indicates a state of the mobility and is obtained via the mobility network and (ii) the behavior information obtained and the determination criterion information stored in the storage.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: March 28, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takayoshi Ito, Kento Tamura, Yoshiharu Imamoto, Junichi Tsurumi, Hiroyuki Wada
  • Publication number: 20220284092
    Abstract: An information processing device includes: a storage that stores determination criterion information indicating a determination criterion for determining whether or not a behavior of an application operating on a device provided to a vehicle is normal; and a detector that obtains behavior information indicating the behavior of the application, and detects an anomaly in the behavior of the application, based on (i) state information that indicates a state of the mobility and is obtained via the mobility network and (ii) the behavior information obtained and the determination criterion information stored in the storage.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takayoshi ITO, Kento TAMURA, Yoshiharu IMAMOTO, Junichi TSURUMI, Hiroyuki WADA
  • Publication number: 20220239686
    Abstract: A server includes: an obtainer that obtains items of information including an item of frame information regarding a communication frame transmitted on an in-vehicle network of each of a plurality of vehicles; and a generator that generates an integrated rule that is suitable for the items of information obtained by the obtainer and is for anomaly detection processing in the in-vehicle network of one of the vehicles; and a provider that outputs the integrated rule generated by the generator. For example, the obtainer obtains condition information indicating a condition pertaining to each of the plurality of vehicles at a time when the communication frame is transmitted on the in-vehicle network, and the generator generates the integrated rule using the items of frame information associated with the condition information.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kento TAMURA, Toshihisa NAKANO, Kaoru YOKOTA
  • Publication number: 20210237665
    Abstract: A vehicle system is a vehicle system used for a vehicle, and includes: a plurality of in-vehicle apparatuses installed in the vehicle; and at least one of (i) a controller that, in accordance with a depth of penetration of a malicious attack carried out on the plurality of in-vehicle apparatuses, changes at least one of a communication method with an outside of the vehicle, a defense method against the malicious attack, or a storage method for logs pertaining to the plurality of in-vehicle apparatuses, or (ii) a determiner that determines whether or not the malicious attack is being carried out based on anomaly detection in the plurality of in-vehicle apparatuses.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kento TAMURA, Jun ANZAI, Yoshiharu IMAMOTO
  • Patent number: 10699248
    Abstract: A system includes: a storage that stores a degree of deterioration determined from information that, for each part of each of air-conditioning facilities and/or refrigeration facilities during past inspections, an inspection worker perceived from the part; a first determiner that corrects and determines, on the basis of a history of degrees of deterioration of each part of the air-conditioning facilities and/or the refrigeration facilities during the past inspections, at least either scheduled dates of inspection of the air-conditioning facilities and/or the refrigeration facilities, or a priority of inspection work that is performed on each part of an air-conditioning facility and/or a cooling facility to be inspected; and a controller that causes an indicator to display at least either information indicating the scheduled dates of inspection or information indicating the priority of inspection work as determined by the first determiner.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 30, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kento Tamura, Atsushi Yoshida
  • Publication number: 20180189741
    Abstract: A system includes: a storage that stores a degree of deterioration determined from information that, for each part of each of air-conditioning facilities and/or refrigeration facilities during past inspections, an inspection worker perceived from the part; a first determiner that corrects and determines, on the basis of a history of degrees of deterioration of each part of the air-conditioning facilities and/or the refrigeration facilities during the past inspections, at least either scheduled dates of inspection of the air-conditioning facilities and/or the refrigeration facilities, or a priority of inspection work that is performed on each part of an air-conditioning facility and/or a cooling facility to be inspected; and a controller that causes an indicator to display at least either information indicating the scheduled dates of inspection or information indicating the priority of inspection work as determined by the first determiner.
    Type: Application
    Filed: November 17, 2017
    Publication date: July 5, 2018
    Inventors: KENTO TAMURA, ATSUSHI YOSHIDA
  • Publication number: 20150214768
    Abstract: An on-demand control system that supplies power to electric devices based on not predetermined priorities fixed to electric devices, but based on priorities changed according to the use status of the user. The on-demand control system can control supply of power of a commercial power source in real time in response to a power request necessary for the user and controls the supply of power according to the QoL necessary for the user through daily life. The on-demand power control system is a multiple power source management system for an on-demand power control system.
    Type: Application
    Filed: June 28, 2013
    Publication date: July 30, 2015
    Applicants: KOZO KEIKAKU ENGINEERING INC., Nitto Denko Corporation
    Inventors: Takashi Matsuyama, Takekazu Kato, Kento Tamura
  • Patent number: 7475338
    Abstract: Within exemplary embodiments of the present invention a solution is provided for the abbreviated parse scanning of a XML document, thus providing improved processing performance over traditional full parsing processing methods. As such, during an XML document parsing operation, from the start of the document to a specific segment of the document wherein desired information resides, only the minimal processing necessary is implemented to achieve a correct parse of the specified segment, wherein thereafter a full parse operation only for desired information is carried out over the specified segment in order to retrieve any desired information from the XML document.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: January 6, 2009
    Assignee: International Business Machines Corporation
    Inventors: Kento Tamura, Naohiko Uramoto
  • Publication number: 20080082570
    Abstract: To perform processing at a high speed to identify some of the structure type definitions in a given definition set to which a received XML document matches. There are provided a decision rule generation section which generates a decision rule for determining to which one of a plurality of DTDs an XML document matches on the basis of unique elements of the DTDs, and a DTD determination section which determines to which one of the plurality of DTDs the XML document to be processed matches on the basis of the decision rule generated by the decision rule generation section.
    Type: Application
    Filed: August 20, 2007
    Publication date: April 3, 2008
    Inventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
  • Patent number: 7275208
    Abstract: To perform processing at a high speed to identify some of the structure type definitions in a given definition set to which a received XML document matches. There are provided a decision rule generation section which generates a decision rule for determining to which one of a plurality of DTDs an XML document matches on the basis of unique elements of the DTDs, and a DTD determination section which determines to which one of the plurality of DTDs the XML document to be processed matches on the basis of the decision rule generated by the decision rule generation section.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
  • Patent number: 7043686
    Abstract: It is one object of the present invention to perform data compression to encode the structure part of a document in a tree local language, such as XML or ASN.1. A data compression apparatus for encoding data and for compressing the encoded data comprises: a grammar rule 12 for a tree local language in which data are represented by a labeled tree structure; an encoder 11 for reading a document written in the tree local language, for dividing the document into a structure part and contents, and for encoding the structure part using the grammar rule 12; and a compressor 13 for compressing the contents of the document extracted by the encoder 11, and for encoding the compressed contents.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: May 9, 2006
    Assignee: International Business Machines Corporation
    Inventors: Hiroshi Maruyama, Kento Tamura, Naohiko Uramoto
  • Patent number: 6990585
    Abstract: The present invention provides digital signature techniques using an information terminal, such as a portable terminal, having limited calculation resources. In one embodiment, a signature demandant generates a document to be signed, and an agent receives this document. The agent generates summary text for this document, and transmits the summary text to a signatory, and the signatory displays the summary text using his or her information terminal. The signatory confirms the contents, employs a private key stored in his or her terminal to sign (encrypt) the summary text. The signatory thereafter transmits a signature value to the agent, who generates a signed document that includes the signature value. Finally, the signature demandant verifies (decrypts) the received signed document using the public key of the signatory and confirms the contents.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: January 24, 2006
    Assignee: International Business Machines Corporation
    Inventors: Hiroshi Maruyama, Michiharu Kudoh, Kento Tamura
  • Publication number: 20030229852
    Abstract: To perform processing at a high speed to identify some of the structure type definitions in a given definition set to which a received XML document matches. There are provided a decision rule generation section which generates a decision rule for determining to which one of a plurality of DTDs an XML document matches on the basis of unique elements of the DTDs, and a DTD determination section which determines to which one of the plurality of DTDs the XML document to be processed matches on the basis of the decision rule generated by the decision rule generation section.
    Type: Application
    Filed: February 20, 2003
    Publication date: December 11, 2003
    Applicant: International Business Machines Corporation
    Inventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
  • Publication number: 20020049906
    Abstract: The present invention provides digital signature techniques using an information terminal, such as a portable terminal, having limited calculation resources. In one embodiment, a signature demandant generates a document to be signed, and an agent receives this document. The agent generates summary text for this document, and transmits the summary text to a signatory, and the signatory displays the summary text using his or her information terminal. The signatory confirms the contents, employs a private key stored in his or her terminal to sign (encrypt) the summary text. The signatory thereafter transmits a signature value to the agent, who generates a signed document that includes the signature value. Finally, the signature demandant verifies (decrypts) the received signed document using the public key of the signatory and confirms the contents.
    Type: Application
    Filed: August 15, 2001
    Publication date: April 25, 2002
    Applicant: IBM
    Inventors: Hiroshi Maruyama, Michihara Kudoh, Kento Tamura