Patents by Inventor Hitoshi Ueno
Hitoshi Ueno 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: 9692847Abstract: A content distribution method executed by a computer includes referring to a result of comparing information identifying content data stored in a storage unit with information identifying content data stored in one or more other storage units included in one or more other computers; and collecting representative image data of content data not stored in the storage unit from the one or more other storage units included in the one or more other computers storing the content data not stored in the storage unit, starting from one of the one or more other computers having a greatest number of pieces of the content data.Type: GrantFiled: May 6, 2014Date of Patent: June 27, 2017Assignee: FUJITSU LIMITEDInventors: Hitoshi Ueno, Kenichi Abiru
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Patent number: 9658783Abstract: In methods connecting a memory module configured from DRAM, which is high-speed memory, and a memory module configured from flash memory which is slower than DRAM but is high-capacity memory, to a CPU memory bus, in the case of sequential reading, the busy rate of the CPU memory bus increases, and performance degradation occurs easily. In the present invention, an information processing device has a CPU, a CPU memory bus, and a primary storage device. The primary storage device has a first memory module and a second memory module. The first memory module has high-speed memory. The second memory module has memory having the same memory interface as that of the high-speed memory, high-capacity memory having a different memory interface from that of the high-speed memory, and a controller that controls same. The first memory module and second memory module are caused to be accessed by the memory interface of the high-speed memory.Type: GrantFiled: March 27, 2013Date of Patent: May 23, 2017Assignee: Hitachi, Ltd.Inventors: Satoshi Muraoka, Yutaka Uematsu, Hideki Osaka, Yuusuke Fukumura, Satoru Watanabe, Masabumi Shibata, Hiroshi Kakita, Yuichi Fukuda, Takashi Miyagawa, Michinori Naito, Hitoshi Ueno, Akio Idei, Takayuki Ono, Taishi Sumikura
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Publication number: 20170109995Abstract: A distributed control method in a distributed control system including a process executed by a by a first notification device, the process including notifying a detection of a first event to a second notification device, storing, in a storage device, acknowledgement information associating an event identifier indicating the first event with a device identifier indicating the second notification device when a negative acknowledgement is received from the second notification device, determining whether the event identifier indicating the first event is stored in the storage device or not when a request for a notification of the detection of the first event is received from a third notification device, and deleting, from the storage device, a device identifier associated with the event identifier indicating the first event when it is determined that the event identifier indicating the first event is stored in the storage device.Type: ApplicationFiled: October 17, 2016Publication date: April 20, 2017Applicant: FUJITSU LIMITEDInventors: Hitoshi UENO, Kenichi Abiru
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Patent number: 9571537Abstract: A content acquisition device includes a processor that executes a procedure. The procedure includes: acquiring group data to identify a group that a user belongs to; and based on a period of time needed to acquire content from each of a first data processing device that holds content shared by the group indicated by the group data, and a second data processing device that is in the process of acquiring the content from the first data processing device, selecting a data processing device from which to acquire the content.Type: GrantFiled: February 6, 2015Date of Patent: February 14, 2017Assignee: FUJITSU LIMITEDInventors: Hitoshi Ueno, Kenichi Abiru
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Patent number: 9569144Abstract: When DRAMs that are high-speed memories and flash memories that are lower in speed but can be larger in capacity than the DRAM are to be mounted on a DIMM, what matters in maximizing CPU memory bus throughput is the arrangement of the mounted components. The present disclosure provides a memory module (DIMM) that includes memory controllers arranged on the module surface closer to a socket terminal and DRAMs serving as high-speed memories arranged on the back surface. Nonvolatile memories as large-capacity memories are arranged on the side farther from the socket terminal.Type: GrantFiled: March 27, 2013Date of Patent: February 14, 2017Assignee: Hitachi, Ltd.Inventors: Yutaka Uematsu, Satoshi Muraoka, Hideki Osaka, Masabumi Shibata, Yuusuke Fukumura, Satoru Watanabe, Hiroshi Kakita, Akio Idei, Hitoshi Ueno, Takayuki Ono, Takashi Miyagawa, Michinori Naito, Taishi Sumikura, Yuichi Fukuda
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Patent number: 9537942Abstract: A proxy assignment apparatus includes a processor or wired logic hardware configured to detect a first data request issued from a terminal apparatus for requesting first data. The processor or wired logic hardware is configured to determine whether a first proxy server that satisfies a condition exists, wherein the first proxy server corresponds to a media access control address of the terminal apparatus. The processor or wired logic hardware is configured to report a first internet protocol address of the first proxy server to the terminal apparatus when it is determined that the first proxy server exists.Type: GrantFiled: February 4, 2014Date of Patent: January 3, 2017Assignee: FUJITSU LIMITEDInventors: Makoto Kubota, Hitoshi Ueno
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Publication number: 20160334475Abstract: A magnetic field measuring apparatus comprises a gas cell, an irradiation unit and a detection unit. The gas cell includes walls forming a closed space, a carbon film on the inner surfaces of the walls, and atoms that are enclosed in the closed space. The irradiation unit applies radiation to the gas cell so as to excite the atoms. The detection unit detects a rotation angle of a polarization plane of the radiation transmitted through the gas cell.Type: ApplicationFiled: July 26, 2016Publication date: November 17, 2016Inventor: Hitoshi UENO
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Publication number: 20160291099Abstract: A magnetism sensor includes a magnetism reaction section having a gas cell filled with a gas that rotates the plane of polarization of laser beam passing through the magnetism reaction section in correspondence with the intensity of a magnetic vector, a light guide section that guides the laser beam to the magnetism reaction section, and a light detection section that detects the angle of rotation of the plane of polarization of the laser beam having passed through the magnetism reaction section. The light guide section and the light detection section are positionally fixed to each other, and the magnetism reaction section is so provided as to be attachable and detachable to and from the light guide section and the light detection section.Type: ApplicationFiled: March 28, 2016Publication date: October 6, 2016Applicant: SEIKO EPSON CORPORATIONInventor: Hitoshi UENO
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Publication number: 20160294976Abstract: A content acquisition device includes a processor that executes a procedure. The procedure includes: referencing other device holding information in which identification information of another device is associated with the oldest sequence information, making a request to a device indicated by device identification information included in a content acquisition request for acquisition target content, in cases in which an accumulation sequence indicated by sequence information associated with the identification information of the device included in the content acquisition request is older than the accumulation sequence indicated by the sequence information included in the content acquisition request, and searching for a device holding the acquisition target content and making a request to a found device for the acquisition target content, in cases in which the accumulation sequence is newer than the accumulation sequence indicated by the sequence information included in the content acquisition request.Type: ApplicationFiled: February 2, 2016Publication date: October 6, 2016Applicant: FUJITSU LIMITEDInventors: Hitoshi UENO, Kenichi Abiru
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Publication number: 20160139216Abstract: A magnetic field measurement apparatus includes an irradiation portion, a gas cell, a measurement unit (polarization separation unit, light receiving portion, signal processing circuit), and a magnetic shield. The magnetic shield is formed in a elongated hollow shape having openings at both sides thereof. The gas cell, in which gaseous atoms are sealed, is disposed in a hollow area of the magnetic shield. The irradiation portion irradiates irradiation light including linearly polarized light adjusted so that the vibration direction of an electric field coincides with the axis direction of the magnetic shield onto the gaseous atoms sealed in the gas cell along a direction perpendicular to the axis of the magnetic shield. The measurement unit measures a rotational angle of a polarization plane of the irradiation light that has been irradiated by the irradiation portion and passed through the gaseous atoms.Type: ApplicationFiled: January 20, 2016Publication date: May 19, 2016Inventors: Hitoshi UENO, Kimio NAGASAKA
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Publication number: 20160092351Abstract: A memory module having different types of memory mounted together on a double-sided substrate has a first edge and opposite second edge and includes a plurality of memory controllers, a plurality of flash memories, and a plurality of second memories having a higher signal transmission rate than the flash memories. A socket terminal for connecting the double-sided substrate to a motherboard is formed on the front surface and the back surface of the double-sided substrate on the first edge side; the memory controllers are disposed on the second edge side; the second memories are disposed on the second edge side at positions opposite the positions at which the memory controllers are disposed; and the flash memories are disposed on at least the back surface thereof at positions that are closer to the first edge than are the positions at which the memory controllers and the second memories are disposed.Type: ApplicationFiled: June 20, 2013Publication date: March 31, 2016Inventors: Yutaka UEMATSU, Satoshi MURAOKA, Hiroshi KAKITA, Akio IDEI, Yusuke FUKUMURA, Satoru WATANABE, Takayuki ONO, Taishi SUMIKURA, Yuichi FUKUDA, Takashi MIYAGAWA, Michinori NAITO, Hideki OSAKA, Masabumi SHIBATA, Hitoshi UENO, Kazunori NAKAJIMA, Yoshihiro KONDO
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Patent number: 9300573Abstract: A non-transitory computer-readable recording medium has stored therein a program for causing a computer to execute a process, the process includes transferring communication data, transmitted from a first apparatus, which includes data and a first attribute regarding the data, to a second apparatus, receiving a notification that includes a second attribute regarding the data and a transfer destination of the communication data inclusive of the second attribute, transferring the communication data inclusive of the second attribute to a third apparatus of the transfer destination included in the notification; and transferring the notification to other transfer apparatus.Type: GrantFiled: November 18, 2013Date of Patent: March 29, 2016Assignee: FUJITSU LIMITEDInventors: Hitoshi Ueno, Makoto Kubota, Kenichi Abiru
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Patent number: 9274182Abstract: A magnetic field measurement apparatus includes an irradiation portion, a gas cell, a measurement unit (polarization separation unit, light receiving portion, signal processing circuit), and a magnetic shield. The magnetic shield is formed in a elongated hollow shape having openings at both sides thereof. The gas cell, in which gaseous atoms are sealed, is disposed in a hollow area of the magnetic shield. The irradiation portion irradiates irradiation light including linearly polarized light adjusted so that the vibration direction of an electric field coincides with the axis direction of the magnetic shield onto the gaseous atoms sealed in the gas cell along a direction perpendicular to the axis of the magnetic shield. The measurement unit measures a rotational angle of a polarization plane of the irradiation light that has been irradiated by the irradiation portion and passed through the gaseous atoms.Type: GrantFiled: September 13, 2012Date of Patent: March 1, 2016Assignee: Seiko Epson CorporationInventors: Hitoshi Ueno, Kimio Nagasaka
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Publication number: 20160050288Abstract: A content transmission method including: searching, when a first information processing device receives a transmission request for a first content from a second information processing device, for a third information processing device within information processing devices, at least one of the information processing devices having a connection with the second information processing device and currently transmitting a second content to the second information processing device; and transmitting to the third information processing device, by the first information processing device, the first content and an instruction to transmit the transmitted first content from the third information processing device to the second information processing device in accordance with the transmission request.Type: ApplicationFiled: August 7, 2015Publication date: February 18, 2016Applicant: FUJITSU LIMITEDInventors: Hitoshi UENO, Kenichi Abiru
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Patent number: 9262184Abstract: An OS on a virtual computer at the (n+m)-th stage (n and m represent natural numbers) is caused to recognize a device driver that runs on an OS on the n-th stage virtual computer. Specifically, a shared region is generated in a memory, and the OS at the second stage is caused to recognize, in a pass-through manner, the device driver that runs on the OS at the second stage.Type: GrantFiled: April 16, 2014Date of Patent: February 16, 2016Assignee: HITACHI, LTD.Inventors: Sachie Tajima, Hitoshi Ueno
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Publication number: 20150355846Abstract: When DRAMs that are high-speed memories and flash memories that are lower in speed but can be larger in capacity than the DRAM are to be mounted on a DIMM, what matters in maximizing CPU memory bus throughput is the arrangement of the mounted components. The present disclosure provides a memory module (DIMM) that includes memory controllers arranged on the module surface closer to a socket terminal and DRAMs serving as high-speed memories arranged on the back surface. Nonvolatile memories as large-capacity memories are arranged on the side farther from the socket terminal.Type: ApplicationFiled: March 27, 2013Publication date: December 10, 2015Inventors: Yutaka UEMATSU, Satoshi MURAOKA, Hideki OSAKA, Masabumi SHIBATA, Yuusuke FUKUMURA, Satoru WATANABE, Hiroshi KAKITA, Akio IDEI, Hitoshi UENO, Takayuki ONO, Takashi MIYAGAWA, Michinori NAITO, Taishi SUMIKURA, Yuichi FUKUDA
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Publication number: 20150347032Abstract: In methods connecting a memory module configured from DRAM, which is high-speed memory, and a memory module configured from flash memory which is slower than DRAM but is high-capacity memory, to a CPU memory bus, in the case of sequential reading, the busy rate of the CPU memory bus increases, and performance degradation occurs easily. In the present invention, an information processing device has a CPU, a CPU memory bus, and a primary storage device. The primary storage device has a first memory module and a second memory module. The first memory module has high-speed memory. The second memory module has memory having the same memory interface as that of the high-speed memory, high-capacity memory having a different memory interface from that of the high-speed memory, and a controller that controls same. The first memory module and second memory module are caused to be accessed by the memory interface of the high-speed memory.Type: ApplicationFiled: March 27, 2013Publication date: December 3, 2015Inventors: Satoshi MURAOKA, Yutaka UEMATSU, Hideki OSAKA, Yuusuke FUKUMURA, Satoru WATANABE, Masabumi SHIBATA, Hiroshi KAKITA, Yuichi FUKUDA, Takashi MIYAGAWA, Michinori NAITO, Hitoshi UENO, Akio IDEI, Takayuki ONO, Taishi SUMIKURA
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Patent number: 9185137Abstract: A method of content delivery executed by a computer is provided. The computer specifies an identifier of a content associated with an user identifier, an identifier of a device at a delivery destination of the content, and time until data of the content is delivered to the device at the delivery destination, when event data including the user identifier read by a sensor is received. The computer calculates, from the specified time, a clock time to start content sending to the device at the delivery destination of the content or a clock time to start data sending to a device that carries out the content sending, and stores these data, and sends the stored data to the device of the delivery destination, at a clock time that is stored in the data storage unit.Type: GrantFiled: March 25, 2013Date of Patent: November 10, 2015Assignee: FUJITSU LIMITEDInventors: Kouichirou Amemiya, Kenichi Abiru, Hitoshi Ueno, Kazumine Matoba
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Patent number: 9158732Abstract: A disclosed system includes a first computer that stores data, a display apparatus that is capable of reading a user identifier, a second computer, and plural third computers. The second computer includes a data storage unit storing first correlation data to correlate a user identifier with at least one third computer, and a controller that refers to the first correlation data upon detecting an event data, identifies a third computer correlated with a first user identifier included in the event data, and transmits the first user identifier to the identified third computer. Each third computer includes a receiver that receives the first user identifier, a storing unit that obtains from the first computer, and stores data identified based on the received first user identifier, and a controller to transmit data corresponding to a second user identifier, which was received from the display apparatus, based on the second user identifier.Type: GrantFiled: December 19, 2012Date of Patent: October 13, 2015Assignee: FUJITSU LIMITEDInventors: Hitoshi Ueno, Kazumine Matoba, Kenichi Abiru
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Publication number: 20150256571Abstract: A content acquisition device includes a processor that executes a procedure. The procedure includes: acquiring group data to identify a group that a user belongs to; and based on a period of time needed to acquire content from each of a first data processing device that holds content shared by the group indicated by the group data, and a second data processing device that is in the process of acquiring the content from the first data processing device, selecting a data processing device from which to acquire the content.Type: ApplicationFiled: February 6, 2015Publication date: September 10, 2015Applicant: FUJITSU LIMITEDInventors: Hitoshi UENO, Kenichi Abiru