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).
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Publication number: 20230394149Abstract: 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: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Kento TAMURA, Jun ANZAI, Toshihisa NAKANO, Yoshiharu IMAMOTO
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Publication number: 20230376588Abstract: 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: ApplicationFiled: August 1, 2023Publication date: November 23, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Jun ANZAI, Toshihisa NAKANO, Kento TAMURA
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Publication number: 20230177140Abstract: 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: ApplicationFiled: November 28, 2022Publication date: June 8, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hitoshi ONO, Yoshiharu IMAMOTO, Kento TAMURA
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Patent number: 11615183Abstract: 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: GrantFiled: May 26, 2022Date of Patent: March 28, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takayoshi Ito, Kento Tamura, Yoshiharu Imamoto, Junichi Tsurumi, Hiroyuki Wada
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Publication number: 20220284092Abstract: 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: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takayoshi ITO, Kento TAMURA, Yoshiharu IMAMOTO, Junichi TSURUMI, Hiroyuki WADA
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Publication number: 20220239686Abstract: 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: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kento TAMURA, Toshihisa NAKANO, Kaoru YOKOTA
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Publication number: 20210237665Abstract: 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: ApplicationFiled: April 23, 2021Publication date: August 5, 2021Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Kento TAMURA, Jun ANZAI, Yoshiharu IMAMOTO
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Patent number: 10699248Abstract: 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: GrantFiled: November 17, 2017Date of Patent: June 30, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kento Tamura, Atsushi Yoshida
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Publication number: 20180189741Abstract: 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: ApplicationFiled: November 17, 2017Publication date: July 5, 2018Inventors: KENTO TAMURA, ATSUSHI YOSHIDA
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Publication number: 20150214768Abstract: 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: ApplicationFiled: June 28, 2013Publication date: July 30, 2015Applicants: KOZO KEIKAKU ENGINEERING INC., Nitto Denko CorporationInventors: Takashi Matsuyama, Takekazu Kato, Kento Tamura
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Patent number: 7475338Abstract: 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: GrantFiled: December 20, 2007Date of Patent: January 6, 2009Assignee: International Business Machines CorporationInventors: Kento Tamura, Naohiko Uramoto
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Publication number: 20080082570Abstract: 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: ApplicationFiled: August 20, 2007Publication date: April 3, 2008Inventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
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Patent number: 7275208Abstract: 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: GrantFiled: February 20, 2003Date of Patent: September 25, 2007Assignee: International Business Machines CorporationInventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
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Patent number: 7043686Abstract: 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: GrantFiled: September 26, 2000Date of Patent: May 9, 2006Assignee: International Business Machines CorporationInventors: Hiroshi Maruyama, Kento Tamura, Naohiko Uramoto
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Patent number: 6990585Abstract: 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: GrantFiled: August 15, 2001Date of Patent: January 24, 2006Assignee: International Business Machines CorporationInventors: Hiroshi Maruyama, Michiharu Kudoh, Kento Tamura
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Publication number: 20030229852Abstract: 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: ApplicationFiled: February 20, 2003Publication date: December 11, 2003Applicant: International Business Machines CorporationInventors: Naohiko Uramoto, Hiroshi Maruyama, Kento Tamura
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Publication number: 20020049906Abstract: 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: ApplicationFiled: August 15, 2001Publication date: April 25, 2002Applicant: IBMInventors: Hiroshi Maruyama, Michihara Kudoh, Kento Tamura