Patents by Inventor Isamu Yamada
Isamu Yamada 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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Patent number: 10547535Abstract: A relay device is connected to two networks of a plurality of layered networks and connected to a first communication device directly under a first lower layer network that is on a lower level of the two networks. The relay device includes a storage unit that stores connection information including model identification information associated with each of a second communication device and the first communication device and information on the number of connected second communication devices or on a memory area assigned to each of the first communication device and the second communication device, the second communication device being connected to a lower side through a second lower layer network that is situated lower than the first lower layer network, the connection information being arranged in a format capable of specifying a layer of a network to which each communication device is connected.Type: GrantFiled: December 22, 2016Date of Patent: January 28, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Isamu Yamada
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Publication number: 20190166038Abstract: A relay device is connected to two networks of a plurality of layered networks and connected to a first communication device directly under a first lower layer network that is on a lower level of the two networks. The relay device includes a storage unit that stores connection information including model identification information associated with each of a second communication device and the first communication device and information on the number of connected second communication devices or on a memory area assigned to each of the first communication device and the second communication device, the second communication device being connected to a lower side through a second lower layer network that is situated lower than the first lower layer network, the connection information being arranged in a format capable of specifying a layer of a network to which each communication device is connected.Type: ApplicationFiled: December 22, 2016Publication date: May 30, 2019Applicant: Mitsubishi Electric CorporationInventor: Isamu YAMADA
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Patent number: 9767097Abstract: A disclosure range determination method includes accepting a disclosure range of data and metadata of the data, extracting attribute information of a user that belongs to the disclosure range of the data accepted in the accepting based on association information associating a disclosure range of data with attribute information of a user that belongs to the disclosure range, converting the metadata accepted in the accepting into a keyword based on association information associating a conversion rule that converts the metadata into significant information with a keyword corresponding to the conversion rule, and determining, by a computer, whether or not a user that belongs to the disclosure range accepted in the accepting qualifies for the disclosure range accepted in the accepting, based on whether or not the keyword converted in the converting is included in the attribute information extracted in the extracting.Type: GrantFiled: January 17, 2013Date of Patent: September 19, 2017Assignee: FUJITSU LIMITEDInventors: Hiroyasu Sugano, Shinichi Shiotsu, Isamu Yamada, Akira Itasaki, Daisuke Yamashita, Hideki Tanaka, Koichi Yokota
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Patent number: 9460317Abstract: A non-transitory computer-readable medium for recording a program allowing a computer to execute: determining whether first identification information of the computer matches with second identification information stored in the computer-readable medium connected to the computer; executing a process stored in the computer-readable medium upon the determining that the first identification information and the second identification information do not match; selecting a communication unit from one or a plurality of communication units included in the computer; and transmitting third information regarding the execution of the process using the selected communication unit.Type: GrantFiled: October 12, 2010Date of Patent: October 4, 2016Assignee: FUJITSU LIMITEDInventors: Kazuaki Nimura, Kouichi Yasaki, Yousuke Nakamura, Zhaogong Guo, Isamu Yamada
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Patent number: 9292387Abstract: A medium stores a control program for an information processing apparatus. The control program causes the information processing apparatus to execute a procedure. The procedure includes obtaining history information on a type of an operation performed to each of a plurality of files, calculating a priority for a file among the files based on the type of the operation in the history information, and selecting a file among the files based on the priority.Type: GrantFiled: September 12, 2013Date of Patent: March 22, 2016Assignee: FUJITSU LIMITEDInventors: Akira Itasaki, Tatsuro Matsumoto, Isamu Yamada, Hiroyasu Sugano, Koichi Yasaki, Hideki Tanaka, Koichi Yokota, Zhaogong Guo, Daisuke Yamashita
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Patent number: 9058405Abstract: A playback apparatus includes a storage unit and a processor. The storage unit stores therein, for each of a plurality of playback environments, information indicating suitability for playback of a content in association with an identifier of the content. The processor receives a content via a network. The processor selects a playback environment based on an identifier of the received content and the information stored in the storage unit. The processor starts a first virtual machine that includes the selected playback environment. The first virtual machine is one of a plurality of virtual machines each including a playback environment. The playback environments included in the plurality of virtual machines are different from one another. The processor requests the first virtual machine to play back the received content.Type: GrantFiled: October 16, 2012Date of Patent: June 16, 2015Assignee: FUJITSU LIMITEDInventors: Koichi Yasaki, Zhaogong Guo, Isamu Yamada
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Patent number: 8966489Abstract: An information processing device disclosed includes a plurality of executing units for executing various processes. The information processing device and method thereof acquire setting information that indicates an operating condition with respect to each executing unit from information an operation of a main process executed by the plurality of executing units, and sets an operating state of each of the executing units based on the acquired setting information.Type: GrantFiled: February 26, 2009Date of Patent: February 24, 2015Assignee: Fujitsu LimitedInventors: Kouichi Yasaki, Kazuaki Nimura, Isamu Yamada
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Patent number: 8924979Abstract: A method of controlling an information processing device includes selectively switching a first processor for executing a first operating system or a second processor for executing a second operating system to a user interface; storing a data table in which a first application program operating on the first operating system is associated with a second application program operating on the second operating system; sending information pertinent to activation of the first or second application program to a server device; receiving a result of a process from the server device, the process being performed by the server device for associating application programs based on the received information; updating the data table based on the received result; and activating the second application program, which is associated with the first application program being activated in the data table, in a state where the first processor has been switched to the user interface.Type: GrantFiled: November 6, 2012Date of Patent: December 30, 2014Assignee: Fujitsu LimitedInventors: Hideki Tanaka, Shinichi Shiotsu, Koichi Yokota, Isamu Yamada, Hiroyasu Sugano, Akira Itasaki, Daisuke Yamashita
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Patent number: 8924738Abstract: An information processing device and method include storing encrypted content, storing a key for decrypting the encrypted content stored, decrypting the encrypted content stored using the key, storing a deletion table storing information indicating whether or not the key stored is to be deleted when a transition from an operating state to one of other states is made, the information corresponding to the other states, and checking the information in the deletion table corresponding to the one of the other states and deleting the key when the information indicates that the key is to be deleted.Type: GrantFiled: March 9, 2010Date of Patent: December 30, 2014Assignee: Fujitsu LimitedInventors: Kazuaki Nimura, Yousuke Nakamura, Fumio Honda, Isamu Yamada
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Patent number: 8893158Abstract: An information processing apparatus includes a user interface, a switching unit, and a computer. The user interface is for a user that operates a first processing unit that runs a first operating system or a second processing unit that runs a second operating system. The switching unit selectively switches between the first processing unit and the second processing unit to be associated with the user interface. The computer functions as the first processing unit. The computer functions as the second processing unit. The computer runs a first application program on the first operating system. The computer activates, on the second operating system, a second application program related to the first application program, in a state in which the first processing unit is associated with the user interface. The computer controls the switching unit upon completion of the activation of the second application program.Type: GrantFiled: September 11, 2012Date of Patent: November 18, 2014Assignee: Fujitsu LimitedInventors: Koichi Yokota, Isamu Yamada, Shinichi Shiotsu, Hiroyasu Sugano, Hideki Tanaka, Akira Itasaki, Daisuke Yamashita
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Patent number: 8850234Abstract: An information processing apparatus and method include measuring power consumptions of devices and outputting power consumption data, receiving operational conditions of the devices for measuring the power consumptions of the devices, setting the operational conditions of the devices according to application-setting conditions, and executing an application program to measure reference power consumptions for executing the application program. The information processing apparatus includes a power consumption data-transmitting section transmitting power consumption data, a normalized power consumption-calculating section receiving normalized reference power consumption calculated from reference power consumptions of information processing apparatuses, and calculating normalized power consumption from the normalized reference power consumption and the reference power consumptions.Type: GrantFiled: June 21, 2010Date of Patent: September 30, 2014Assignee: Fujitsu LimitedInventors: Satoshi Kazama, Yoshiyasu Nakashima, Isamu Yamada, Masatomo Yasaki
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Patent number: 8724602Abstract: An information terminal includes: a wireless communication section configured to communicate with an outside; a main functional section configured to perform an information processing operation that includes data communication with the outside, performed using the wireless communication section; a monitoring section configured to detect a state of power supply for the main functional section; and a communication control section configured to cause the wireless communication section to transmit data, preliminarily stored in a memory, to the outside when the state detected by the monitoring section corresponds to a state in which the main functional section is not capable of performing data communication using the wireless communication section.Type: GrantFiled: October 15, 2010Date of Patent: May 13, 2014Assignee: Fujitsu LimitedInventors: Hideki Tanaka, Isamu Yamada, Shinichi Shiotsu
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Patent number: 8688863Abstract: An information processing apparatus that executes security processing for a storage device connected thereto, the apparatus includes a processing command storage unit that stores a plurality of processing commands related to security processing according to a type of the storage device, a determining unit that determines the type of the storage device connected thereto, an obtaining unit that obtains a processing command corresponding to the type determined by the determining unit from the processing command storage unit, and an executing unit that executes the security processing corresponding to the storage device based on the obtained processing command.Type: GrantFiled: February 22, 2011Date of Patent: April 1, 2014Assignee: Fujitsu LimitedInventors: Zhaogong Guo, Kazuaki Nimura, Kouichi Yasaki, Yousuke Nakamura, Isamu Yamada
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Publication number: 20140081920Abstract: A medium stores a control program for an information processing apparatus. The control program causes the information processing apparatus to execute a procedure. The procedure includes obtaining history information on a type of an operation performed to each of a plurality of files, calculating a priority for a file among the files based on the type of the operation in the history information, and selecting a file among the files based on the priority.Type: ApplicationFiled: September 12, 2013Publication date: March 20, 2014Applicant: FUJITSU LIMITEDInventors: Akira ITASAKI, Tatsuro Matsumoto, Isamu Yamada, Hiroyasu Sugano, Koichi Yasaki, Hideki Tanaka, Koichi Yokota, Zhaogong Guo, Daisuke Yamashita
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Patent number: 8644784Abstract: A terminal apparatus adapted to receive a wireless signal by antenna diversity, wherein provisions are made to reduce the number of receive circuits while also reducing the time required for antenna selection. The a terminal apparatus is adapted to receive a wireless signal by antenna diversity, and includes: a mode-of-use detection unit for detecting the mode of use of the terminal apparatus as set up by a user; a storage unit for storing priority information that predefines an antenna to be selected for use by prioritizing the plurality of antennas according to the mode of use that can be detected by the mode-of-use detection unit; and a comparator for outputting selection control information specifying at least one antenna from among the plurality of antennas by comparing the mode of use detected by the mode-of-use detection unit with the priority information stored in the storage unit.Type: GrantFiled: March 23, 2009Date of Patent: February 4, 2014Assignee: Fujitsu LimitedInventors: Koichi Yokota, Isamu Yamada, Shinichi Shiotsu, Akira Itasaki
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Patent number: 8587413Abstract: An information access system includes a reader/writer device and an information storage device. In the information storage device, a receiver unit senses a carrier of an RF signal at a first frequency for detection, in a first time period occurring at time intervals, and receives an information request signal in response to detection of a carrier of an RF signal at the first frequency, and senses a carrier of an RF signal at a second frequency in response to reception of the information request signal. In the storage device, a control causes the receiver unit to sense a carrier of an RF signal at the first frequency for detection, in a second time period after a sleep time period which is shorter than the time interval, in response to non-detection by the receiver unit of a carrier of an RF signal at the first frequency in the first time period.Type: GrantFiled: April 30, 2009Date of Patent: November 19, 2013Assignee: Fujitsu LimitedInventors: Shinichi Shiotsu, Isamu Yamada, Satoshi Inano, Hideki Tanaka, Daisuke Yamashita
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Patent number: 8558671Abstract: A communication apparatus and an active tag apparatus that conduct radio communication with for data transmission and reception by radio with each other are provided. A frequency designation data including local transmission frequency used for data transmission and specifying data on a frequency of a carrier sense to be carried by the active tag apparatus is provided. A controller commands the active tag apparatus to use the frequency designation data for radio communication.Type: GrantFiled: December 22, 2009Date of Patent: October 15, 2013Assignee: Fujitsu LimitedInventors: Shinichi Shiotsu, Isamu Yamada, Satoshi Inano, Hideki Tanaka, Daisuke Yamashita
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Patent number: 8487767Abstract: An information access system including an information device that is adapted for radio communication with a reader/writer, the information device having a detection data acquisition unit acquiring detection data from a sensor, a detection data storage unit holding the most recent detection data, a first receiving unit detecting the reception of an RF signal, and a first transmission unit transmitting a response signal. The reader/writer is adapted for radio communication with the information device and includes a second transmission unit transmitting the information request signal, a second receiving unit receiving the response signal, an accumulation recording unit recording the received detection data, and a detection data accumulation unit accumulating, in the accumulation recording unit, the most recent detection data, and if other detection data has not been accumulated in the accumulation recording unit, accumulating the other detection data in the accumulation recording unit.Type: GrantFiled: December 18, 2008Date of Patent: July 16, 2013Assignee: Fujitsu LimitedInventors: Satoshi Inano, Isamu Yamada, Shinichi Shiotsu, Akira Itasaki
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Patent number: 8444054Abstract: An information access system comprises: antennas arranged at respective different positions and used for communicating with contactless information storage devices that pass through a predetermined region substantially simultaneously; reader devices coupled to the respective antennas and adapted to communicate with the contactless information storage devices; and a control unit for controlling the reader devices and transmitting, to another apparatus, data received from the reader devices. In response to a control signal received from the other apparatus, the control unit controls predetermined one of the reader devices to transmit an RF identification request signal to the predetermined region via the antenna. The reader devices receive RF response signals from the contactless information storage devices via the antennas, then reproduce identifications, and then provide the reproduced identifications to the control unit.Type: GrantFiled: March 28, 2006Date of Patent: May 21, 2013Assignee: Fujitsu LimitedInventors: Satoshi Kazama, Yoshiyasu Nakashima, Koichi Yokota, Shinichi Shiotsu, Isamu Yamada
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Publication number: 20130125126Abstract: An information processing apparatus includes a user interface, a switching unit, and a computer. The user interface is for a user that operates a first processing unit that runs a first operating system or a second processing unit that runs a second operating system. The switching unit selectively switches between the first processing unit and the second processing unit to be associated with the user interface. The computer functions as the first processing unit. The computer functions as the second processing unit. The computer runs a first application program on the first operating system. The computer activates, on the second operating system, a second application program related to the first application program, in a state in which the first processing unit is associated with the user interface. The computer controls the switching unit upon completion of the activation of the second application program.Type: ApplicationFiled: September 11, 2012Publication date: May 16, 2013Applicant: FUJITSU LIMITEDInventors: Koichi YOKOTA, Isamu Yamada, Shinichi Shiotsu, Hiroyasu Sugano, Hideki Tanaka, Akira Itasaki, Daisuke Yameshita