Patents by Inventor Naoki Ikawa
Naoki Ikawa 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: 20230009361Abstract: To provide service information management system and method which are convenient for a user. A service information management system, which manages information on a service provided from a service provider to a service user, includes: a first service management data acquisition unit that acquires first service management data for managing a service usage state for each facility of the service user; a second service management data acquisition unit that acquires second service management data storing a service usage state for each facility; an association unit that collates the first service management data with the second service management data to associate the service usage state included in the first service management data with facility identification information included in the second service management data; and a data provision unit that provides data obtained by association of the association unit to a computer of the service user.Type: ApplicationFiled: September 25, 2020Publication date: January 12, 2023Inventors: Masahiro SUGETA, Naoki IKAWA, Hiroyasu KATO
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Publication number: 20200320452Abstract: A solution proposal support system includes a storage device that stores information regarding an operational issue of a customer, and an arithmetic device that discloses information regarding the operational issue on a predetermined network, receives solution candidates for the operational issue and grounds information of effects of solving the operational issue from a plurality of provider terminals, notifies the grounds information of the effect of each of the solution candidates to each of the provider terminals to inquire whether or not to approve a validity of the grounds information when a combination of solutions satisfying a solving condition indicated by the information regarding the operational issue is extracted from the solution candidates, and notifies a combination of the solution candidates and the grounds information of the effect of each of the solution candidates to a customer terminal when the number of responses of approving the validity for the inquiry satisfies a predetermined standard.Type: ApplicationFiled: March 20, 2020Publication date: October 8, 2020Inventors: Naohiro YUASA, Hiroyasu KATOU, Naoki IKAWA
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Patent number: 10282380Abstract: In a data retrieval/distribution apparatus which retrieves designated information from the collected data in accordance with a retrieval/distribution request sent from a data retrieval/distribution client, and sends a retrieval result to the data retrieval/distribution client, the data retrieval/distribution client sends, to the data retrieval/distribution server, the retrieval/distribution request including a first retrieval condition using a virtual data conversion definition, which is a virtualization of data conversion definitions as a definition for converting the collected data into a distribution format, a processing unit of the data retrieval/distribution apparatus generates a second retrieval condition using each of the data conversion definitions from the first retrieval condition, executes retrieval processing according to the generated second retrieval condition, and sends a retrieval result of the retrieval processing to the data retrieval/distribution client as a retrieval result according to thType: GrantFiled: July 16, 2014Date of Patent: May 7, 2019Assignee: Hitachi, Ltd.Inventors: Kazuhiro Matsuya, Naoki Ikawa, Atsushi Hirata
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Publication number: 20170091328Abstract: In a data retrieval/distribution apparatus which retrieves designated information from the collected data in accordance with a retrieval/distribution request sent from a data retrieval/distribution client, and sends a retrieval result to the data retrieval/distribution client, the data retrieval/distribution client sends, to the data retrieval/distribution server, the retrieval/distribution request including a first retrieval condition using a virtual data conversion definition, which is a virtualization of data conversion definitions as a definition for converting the collected data into a distribution format, a processing unit of the data retrieval/distribution apparatus generates a second retrieval condition using each of the data conversion definitions from the first retrieval condition, executes retrieval processing according to the generated second retrieval condition, and sends a retrieval result of the retrieval processing to the data retrieval/distribution client as a retrieval result according to thType: ApplicationFiled: July 16, 2014Publication date: March 30, 2017Inventors: Kazuhiro MATSUYA, Naoki IKAWA, Atsushi HIRATA
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Patent number: 9317205Abstract: Information processing system for rapidly performing analysis of semistructured data while preserving fault-tolerance of data for a store request acquiring the number which has been stored of the same and data structures set beforehand, refer to data structure management information to determine a data store unit, instructs replica creation of the data with regard to the data stored in the data store unit in which any of the replicas have been stored, transmits an instruction, for performing a data operation, to a data structure operation unit, whereupon a processing unit, in accordance with the content of an analysis request, performs analysis processing by way of either data stored in any of the data storage units after a data structure operation or data which have not been subject to a data structure operation.Type: GrantFiled: March 16, 2012Date of Patent: April 19, 2016Assignee: Hitachi, Ltd.Inventors: Junya Sawazaki, Naoki Ikawa, Kei Takeda
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Patent number: 9318058Abstract: A display unit includes: an image display panel; a backlight section disposed on a back surface of the image display panel, and including a light guide member and a polymer dispersed liquid crystal panel; a light source emitting light, the light being allowed to enter the light guide member of the backlight section; a polymer dispersed liquid crystal panel drive section driving the polymer dispersed liquid crystal panel of the backlight section in synchronization with writing of an image displayed on the image display panel to control a location that scatters light incident on the light guide member on the polymer dispersed liquid crystal panel; and a light source drive section allowing the light source to blink in synchronization with a period in which light is scattered by the polymer dispersed liquid crystal panel.Type: GrantFiled: November 8, 2013Date of Patent: April 19, 2016Assignee: Sony CorporationInventors: Norimasa Furukawa, Naoki Ikawa, Ichiro Murakami, Kentaro Okuyama, Akira Ebisui
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Patent number: 9298854Abstract: Disclosed is a time-series management device capable of filtering time-series data having a possibility of matching a specified search pattern and reading in the data from a storage device when performing a time-series analysis. A data accumulation unit (120) creates a time-series index having a feature value of a data series calculated at a specific regular time interval. In addition, a data search unit (130) makes a decision as to the feature value for each regular time interval included in the time-series index using an evaluation formula of a specified search condition, identifies a time period of a complying data series group, and performs a time-series analysis for only the data series of the identified time period.Type: GrantFiled: May 14, 2010Date of Patent: March 29, 2016Assignee: HITACHI, LTD.Inventors: Naoki Ikawa, Shinichi Kawamoto
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Patent number: 9071800Abstract: A display unit includes: a liquid crystal display section displaying a series of original frame images and a series of interpolated frame images in a time-divisional manner, the interpolated frame images being generated based on the original frame images; a backlight emitting light intermittently; and a backlight control section controlling a first light-emission amount and a second light-emission amount of the backlight independently of each other, the first light-emission amount being an amount during a first period corresponding to a period for displaying the original frame images, and the second light-emission amount being an amount during a second period corresponding to a period for displaying the interpolated frame images.Type: GrantFiled: March 26, 2012Date of Patent: June 30, 2015Assignee: Sony CorporationInventor: Naoki Ikawa
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Publication number: 20140331084Abstract: Information processing system for rapidly performing analysis of semistructured data while preserving fault-tolerance of data for a store request acquiring the number which has been stored of the same and data structures set beforehand, refer to data structure management information to determine a data store unit, instructs replica creation of the data with regard to the data stored in the data store unit in which any of the replicas have been stored, transmits an instruction, for performing a data operation, to a data structure operation unit, whereupon a processing unit, in accordance with the content of an analysis request, performs analysis processing by way of either data stored in any of the data storage units after a data structure operation or data which have not been subject to a data structure operation.Type: ApplicationFiled: March 16, 2012Publication date: November 6, 2014Inventors: Junya Sawazaki, Naoki Ikawa, Kei Takeda
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Publication number: 20140139461Abstract: A display unit includes: an image display panel; a backlight section disposed on a back surface of the image display panel, and including a light guide member and a polymer dispersed liquid crystal panel; a light source emitting light, the light being allowed to enter the light guide member of the backlight section; a polymer dispersed liquid crystal panel drive section driving the polymer dispersed liquid crystal panel of the backlight section in synchronization with writing of an image displayed on the image display panel to control a location that scatters light incident on the light guide member on the polymer dispersed liquid crystal panel; and a light source drive section allowing the light source to blink in synchronization with a period in which light is scattered by the polymer dispersed liquid crystal panel.Type: ApplicationFiled: November 8, 2013Publication date: May 22, 2014Applicant: SONY CORPORATIONInventors: Norimasa Furukawa, Naoki Ikawa, Ichiro Murakami, Kentaro Okuyama, Akira Ebisui
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Publication number: 20130103657Abstract: Disclosed is a time-series management device capable of filtering time-series data having a possibility of matching a specified search pattern and reading in the data from a storage device when performing a time-series analysis. A data accumulation unit (120) creates a time-series index having a feature value of a data series calculated at a specific regular time interval. In addition, a data search unit (130) makes a decision as to the feature value for each regular time interval included in the time-series index using an evaluation formula of a specified search condition, identifies a time period of a complying data series group, and performs a time-series analysis for only the data series of the identified time period.Type: ApplicationFiled: May 14, 2010Publication date: April 25, 2013Applicant: HITACHI, LTD.Inventors: Naoki Ikawa, Shinichi Kawamoto
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Publication number: 20120249617Abstract: A display unit includes: a liquid crystal display section displaying a series of original frame images and a series of interpolated frame images in a time-divisional manner, the interpolated frame images being generated based on the original frame images; a backlight emitting light intermittently; and a backlight control section controlling a first light-emission amount and a second light-emission amount of the backlight independently of each other, the first light-emission amount being an amount during a first period corresponding to a period for displaying the original frame images, and the second light-emission amount being an amount during a second period corresponding to a period for displaying the interpolated frame images.Type: ApplicationFiled: March 26, 2012Publication date: October 4, 2012Applicant: SONY CORPORATIONInventor: Naoki Ikawa
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Patent number: 8190599Abstract: An operation management program collects a query status table of a migration-source agent processing program and creates a server status table. The operation management program, based on the server status table, computes a migration cost for each query, and selects the query with the smallest migration cost as a migration query. Then, the operation management program migrates the selected query, using the optimum migration method.Type: GrantFiled: December 4, 2009Date of Patent: May 29, 2012Assignee: Hitachi, Ltd.Inventors: Naohiro Suzuki, Naoki Ikawa
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Publication number: 20110254873Abstract: A liquid crystal display includes: a light source section including light-emission subsections controlled separately from one another; a liquid crystal display panel modulating, based on an input picture signal, light emitted from each light-emission subsection to display pictures; and a display control section including a partitioning-drive processing section which generates a light-emission pattern signal representing a two-dimensional pattern formed from lighting light-emission subsections and a partitioning-drive picture signal based on the input picture signal, the display control section performing a light-emission drive on each light-emission subsection based on the light-emission pattern signal and performing a display-drive on the liquid crystal display panel based on the partitioning-drive picture signal.Type: ApplicationFiled: March 24, 2011Publication date: October 20, 2011Applicant: Sony CorporationInventors: MITSUYASU ASANO, TOMOHIRO NISHI, TAKESHI HIRAMATSU, NAOKI IKAWA
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Patent number: 7844713Abstract: A load balancing method for continuation requests transmitted from client moves session information to continuation request to another business server and embeds a character string for making a request transmission apparatus identify the business server of destination in to a response to the continuation request to return the response to the client, so that the business server of destination to which subsequent requests transmitted from the client are transferred is switched.Type: GrantFiled: January 12, 2007Date of Patent: November 30, 2010Assignee: Hitachi, Ltd.Inventors: Naoki Ikawa, Tetsuya Hashimoto, Kosuke Shindo
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Publication number: 20100153363Abstract: An operation management program collects a query status table of a migration-source agent processing program and creates a server status table. The operation management program, based on the server status table, computes a migration cost for each query, and selects the query with the smallest migration cost as a migration query. Then, the operation management program migrates the selected query, using the optimum migration method.Type: ApplicationFiled: December 4, 2009Publication date: June 17, 2010Inventors: Naohiro SUZUKI, Naoki Ikawa
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Patent number: 7613680Abstract: A computer system having a plurality of computers for responding to a request from a client and a running management computer for managing said plurality of computers, wherein: the running management computer includes a storage unit and a processing unit; the storage unit stores a target value of performance information on a response time to the request, for each URL pattern of the request; and the processing unit monitors the performance information on the response time to the request, for each URL pattern of the request, and judges whether or not the monitored performance information read from the storage unit satisfies the target value of the performance information, to execute load distribution by moving a Web content corresponding to the URL pattern of the request not satisfying the target value of the performance information, to another computer.Type: GrantFiled: August 4, 2005Date of Patent: November 3, 2009Assignee: Hitachi, Ltd.Inventors: Kenta Takahashi, Tetsuya Hashimoto, Naoki Ikawa
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Publication number: 20070198721Abstract: A load balancing method for continuation requests transmitted from client moves session information to continuation request to another business server and embeds a character string for making a request transmission apparatus identify the business server of destination in to a response to the continuation request to return the response to the client, so that the business server of destination to which subsequent requests transmitted from the client are transferred is switched.Type: ApplicationFiled: January 12, 2007Publication date: August 23, 2007Inventors: Naoki IKAWA, Tetsuya Hashimoto, Kosuke Shindo
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Publication number: 20060253457Abstract: A computer system having a plurality of computers for responding to a request from a client and a running management computer for managing said plurality of computers, wherein: the running management computer includes a storage unit and a processing unit; the storage unit stores a target value of performance information on a response time to the request, for each URL pattern of the request; and the processing unit monitors the performance information on the response time to the request, for each URL pattern of the request, and judges whether or not the monitored performance information read from the storage unit satisfies the target value of the performance information, to execute load distribution by moving a Web content corresponding to the URL pattern of the request not satisfying the target value of the performance information, to another computer.Type: ApplicationFiled: August 4, 2005Publication date: November 9, 2006Inventors: Kenta Takahashi, Tetsuya Hashimoto, Naoki Ikawa
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Publication number: 20060101059Abstract: A business system on the Web base having a plurality of system apparatuses and software components aims at reducing a load on configuration works and employment works of the business system. In an employment management system for the business system having a plurality of system apparatuses, a storage device stores unit configuration information, a plurality of methods constituting a common interface, and a program for each method. The common interface has at least a partial halt method for making the unit halt an operation of the business system and a partial restart method for making the unit restart the operation of the business system. When an arithmetic processing part performs employment operations by making a predetermined system apparatus halt the operation of the business system, the unit including the predetermined system is subjected to partial halt, employment operations and then partial restart.Type: ApplicationFiled: March 3, 2005Publication date: May 11, 2006Inventors: Yuji Mizote, Tetsuya Hashimoto, Kenta Takahashi, Naoki Ikawa, Takaichi Ishida