Patents by Inventor Takashi Miyoshi
Takashi Miyoshi 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: 9639076Abstract: A switch apparatus for connecting an arithmetic processing apparatus and a control apparatus that controls the processing apparatus to an I/O apparatus is disclosed, the switch apparatus includes: a switch unit that connects either the processing apparatus or the control apparatus to the I/O; a first input/output control unit that outputs a first command that is received from the processing apparatus to the I/O through the switch unit, receives a response from the I/O that is operated based on the first command, through the switch unit, and outputs the received response to the processing apparatus; and a second input/output control unit that outputs a second command that is received from the control apparatus, to the I/O through the switch unit, receives a test result of the I/O that is tested based on the second command, through the switch unit, and outputs the received test result to the control apparatus.Type: GrantFiled: December 10, 2014Date of Patent: May 2, 2017Assignee: FUJITSU LIMITEDInventor: Takashi Miyoshi
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Patent number: 9573621Abstract: A power steering apparatus for a vehicle includes a column shaft, a column pipe rotatably supporting the column shaft through a plurality of bearings, and a torque sensor for detecting torque generated on the column shaft by using magnetism. The column pipe is composed of a steel pipe. The torque sensor includes a magnetically variable portion and a magnetic change detector. The magnetically variable portion is disposed on the column shaft and has a magnetic permeability that varies with the torque generated on the column shaft. The magnetic change detector is configured to detect a change in the magnetism of the magnetically variable portion. The magnetic change detector is attached to the column pipe by being inserted in an axial direction through an opening at an axial end of the column pipe.Type: GrantFiled: March 31, 2015Date of Patent: February 21, 2017Assignee: HONDA MOTOR CO., LTD.Inventors: Takehito Shiraishi, Yutaka Arimura, Takashi Miyoshi, Yasuo Shimizu
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Publication number: 20170033883Abstract: A transceiving system includes: a transmitter; and a receiver coupled to the transmitter via optical transmission lines, the transmitter includes: a first processor configured to generate division data obtained by dividing data; a modulator configured to modulate wavelengths of transport lights, which transport the division data, based on setting information including a correspondence relationship between identification information identifying each of the optical transmission lines and wavelength information indicating a wavelength, and output lights, each of which is superimposed with the respective division data, to the optical transmission lines; and a second processor configured to transmit changed setting information, which is obtained by changing the setting information, to the receiver, and the receiver includes: a de-multiplexer configured to separate lights from the optical transmission lines into de-multiplexed lights of a wavelengths, based on the changed setting information; and a third processorType: ApplicationFiled: May 31, 2016Publication date: February 2, 2017Applicant: FUJITSU LIMITEDInventors: Takashi Shimizu, TAKASHI MIYOSHI
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Patent number: 9533703Abstract: The steering device includes first and second motors for steering which have common electric characteristics; first and second current sensors detecting first and second current values in the first and second motor, respectively; and abnormality diagnosis units. The abnormality diagnosis units make an abnormality diagnosis indicating that the steering device is abnormal when difference between the first and second current values exceeds a predetermined threshold value. When some abnormality occurs in the current detecting units for detecting the magnitudes of a current flowing through the steering motor, an abnormality diagnosis is rapidly made by comparing the difference with the predetermined value.Type: GrantFiled: December 26, 2013Date of Patent: January 3, 2017Assignee: Honda Motor Co., Ltd.Inventors: Yasuo Shimizu, Manabu Ikegaya, Atsuhiko Yoneda, Takashi Miyoshi, Yoshihiro Oniwa
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Publication number: 20160328276Abstract: A system includes: a first device configured to transmit a first request; and a second device coupled to the first device, the second device including a processor configured to execute a program, a memory, and a communicating device. The communicating device is configured to: receive the first request, when a lock variable is not stored at a given address in the memory, write the lock variable at the given address, and perform processing of the first request, and when the communicating device is unable to write the lock variable at the given address within a set time due to the lock variable stored at the given address, notify an interrupt to the program, and hand over the processing of the first request to the processor.Type: ApplicationFiled: April 27, 2016Publication date: November 10, 2016Applicant: FUJITSU LIMITEDInventors: Teruo Tanimoto, TAKASHI MIYOSHI
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Patent number: 9486749Abstract: This gas mixing device includes a main gas flow path, an additive gas flow path, a mixing section, and a flow rate control unit. A pilot type pressure regulating unit configured to regulate pressure of a main gas based on a pressure in the additive gas flow path and a mass flow meter configured to detect the flow rate of the main gas flow path are provided on the main gas flow path. An additive gas flow rate regulator configured to regulate a flow rate of an additive gas is provided on the additive gas flow path. The flow rate control unit controls the flow rate of the additive gas using the additive gas flow rate regulator based on a flow rate of the main gas detected by the mass flow meter.Type: GrantFiled: November 20, 2012Date of Patent: November 8, 2016Assignee: Nissan Tanaka CorporationInventors: Kazuhiko Takamisawa, Takashi Miyoshi
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Publication number: 20160266923Abstract: A memory apparatus stores data of a virtual machine and management information mapping first information related to a first information processing apparatus to a storage area storing the data. The first information processing apparatus accesses the memory apparatus on the basis of first mapping information mapping addresses used by a virtual machine to the first information, and runs the virtual machine. A second information apparatus generates second mapping information mapping the addresses to second information related to the second information processing apparatus on the basis of size information received from the first information processing apparatus, and replaces the first information with the second information in the management information. The second information processing apparatus accesses the memory apparatus on the basis of the second mapping information and runs the virtual machine.Type: ApplicationFiled: January 26, 2016Publication date: September 15, 2016Applicant: FUJITSU LIMITEDInventor: TAKASHI MIYOSHI
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Publication number: 20160267018Abstract: A processing device includes a processing unit that executes a memory access instruction, a cache memory, and a cache control unit. The cache control unit includes a cache hit determining unit that determines a cache hit or not, based on the memory access instruction, a read counting unit that increments a count value of read instructions, a write counting unit that increments a count value of write instructions, a replacement criteria generating unit that, based on the count value of read instructions and the count value of write instructions, generates a target read area capacity and a target write area capacity which minimize an average memory access time needed to access the main memory device, and a replacement control unit that controls replacement of an area in the cache memory, based on the target read area capacity and the target write area capacity.Type: ApplicationFiled: March 4, 2016Publication date: September 15, 2016Applicant: FUJITSU LIMITEDInventors: Takashi Shimizu, TAKASHI MIYOSHI
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Publication number: 20160187638Abstract: An imaging method including: controlling luminance distribution of light such that the light continuously attenuates from an inner side toward an edge in a peripheral area within an imaging range of an imaging unit; emitting, in the imaging range, the light whose luminance distribution has been controlled; imaging an object within the imaging range where the light has been emitted to generate image data; sequentially moving the imaging range relative to the object such that peripheral areas where the light attenuates overlap with each other in adjacent imaging ranges; sequentially obtaining a plurality of images with different imaging ranges based on the image data; and creating a combined image by stitching the plurality of images in such a way that adjacent images of the plurality of images corresponding to the adjacent imaging ranges are stitched together such that image areas corresponding to the peripheral areas overlap with each other.Type: ApplicationFiled: March 9, 2016Publication date: June 30, 2016Applicant: OLYMPUS CORPORATIONInventor: Takashi MIYOSHI
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Publication number: 20160103714Abstract: A system includes a load balancer; apparatuses; a control apparatus configured to execute a process including: selecting, from among the apparatuses, one or more first apparatuses as each processing node for processing data distributed by the load balancer, selecting, from among the apparatuses, one or more second apparatuses as each inputting and outputting node for inputting and outputting data processed by the each processing node, collecting load information from the one or more first apparatuses and the one or more second apparatuses, changing a number of the one or more first apparatuses or a number of the one or more second apparatuses based on the load information, and setting one or more third apparatuses not selected as the processing node and the inputting and outputting node from among the apparatuses based on the changing into a deactivated state.Type: ApplicationFiled: September 30, 2015Publication date: April 14, 2016Applicant: FUJITSU LIMITEDInventors: Yotaro Konishi, Takashi Miyoshi
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Patent number: 9300904Abstract: An image processing apparatus is configured comprising a necessary/unnecessary determination data generating unit configured to generate necessary/unnecessary determination data; an image encoding unit assigning identification information respectively to, and recording, in a recording unit, each piece of data after division of each moving image of a moving image after encoding, a necessary/unnecessary determining unit configured to determine an unnecessary moving image frame based on necessary/unnecessary determination data; and a moving image file managing unit configured to rewrite information indicating a state of data at a recording unit in the recording unit corresponding to a moving image frame determined as unnecessary moving image frame by the necessary/unnecessary determining unit into information that there is no data.Type: GrantFiled: March 14, 2014Date of Patent: March 29, 2016Assignee: OLYMPUS CORPORATIONInventors: Takashi Miyoshi, Akio Kosaka, Hidekazu Iwaki, Arata Shinozaki, Mitsunori Kubo, Takayuki Nakatomi, Nobuyuki Watanabe
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Patent number: 9223585Abstract: A data processing device 1 comprises: first processors (2-i (i=1, 2, . . . , n)) that initialize the data processing device based on boot programs; a chip set (4) that includes first memories (4a-j (j=1, 2, . . . , m)) that store the first boot program (Pj (j=1, 2, . . . , m)) respectively and a memory controller (4b) that reads out the first boot program (Pj (j=1, 2, . . . , m)); second buses (5-i (i=1, 2, . . . , n)) that are arranged between the memory controller (4b) and the first processors (2-i (i=1, 2, . . . , n)) respectively, and do not require initialization based on boot programs before use; and first buses (3-i (i=1, 2, . . . , n)) that are connected with the first processors (2-i (i=1, 2, . . . , n)) and require initialization based on boot programs before use.Type: GrantFiled: January 30, 2014Date of Patent: December 29, 2015Assignee: FANUC CORPORATIONInventors: Minoru Nakamura, Takashi Miyoshi
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Publication number: 20150360715Abstract: The steering device includes first and second motors for steering which have common electric characteristics; first and second current sensors detecting first and second current values in the first and second motor, respectively; and abnormality diagnosis units. The abnormality diagnosis units make an abnormality diagnosis indicating that the steering device is abnormal when difference between the first and second current values exceeds a predetermined threshold value. When some abnormality occurs in the current detecting units for detecting the magnitudes of a current flowing through the steering motor, an abnormality diagnosis is rapidly made by comparing the difference with the predetermined value.Type: ApplicationFiled: December 26, 2013Publication date: December 17, 2015Applicant: HONDA MOTOR CO., LTD.Inventors: Yasuo SHIMIZU, Manabu IKEGAYA, Atsuhiko YONEDA, Takashi MIYOSHI, Yoshihiro ONIWA
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Patent number: 9158969Abstract: An information processing device (first processing device) includes a captured image acquisition section that acquires a captured image from an imaging section (imaging device), a trimming range setting section that sets a trimming range to the captured image acquired by the captured image acquisition section, the trimming range corresponding to an image processing target area that is processed by a server system (second processing device), and a communication section that transmits image information to the server system via a network, the image information being information about an area of the captured image that has been set as the trimming range by the trimming range setting section.Type: GrantFiled: June 7, 2012Date of Patent: October 13, 2015Assignee: OLYMPUS CORPORATIONInventors: Takashi Miyoshi, Akio Kosaka, Hidekazu Iwaki
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Publication number: 20150274204Abstract: A power steering apparatus for a vehicle includes a column shaft, a column pipe rotatably supporting the column shaft through a plurality of bearings, and a torque sensor for detecting torque generated on the column shaft by using magnetism. The column pipe is composed of a steel pipe. The torque sensor includes a magnetically variable portion and a magnetic change detector. The magnetically variable portion is disposed on the column shaft and has a magnetic permeability that varies with the torque generated on the column shaft. The magnetic change detector is configured to detect a change in the magnetism of the magnetically variable portion. The magnetic change detector is attached to the column pipe by being inserted in an axial direction through an opening at an axial end of the column pipe.Type: ApplicationFiled: March 31, 2015Publication date: October 1, 2015Applicant: HONDA MOTOR CO., LTDInventors: Takehito Shiraishi, Yutaka Arimura, Takashi Miyoshi, Yasuo Shimizu
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Publication number: 20150253993Abstract: A switch apparatus for connecting an arithmetic processing apparatus and a control apparatus that controls the processing apparatus to an I/O apparatus is disclosed, the switch apparatus includes: a switch unit that connects either the processing apparatus or the control apparatus to the I/O; a first input/output control unit that outputs a first command that is received from the processing apparatus to the I/O through the switch unit, receives a response from the I/O that is operated based on the first command, through the switch unit, and outputs the received response to the processing apparatus; and a second input/output control unit that outputs a second command that is received from the control apparatus, to the I/O through the switch unit, receives a test result of the I/O that is tested based on the second command, through the switch unit, and outputs the received test result to the control apparatus.Type: ApplicationFiled: December 10, 2014Publication date: September 10, 2015Applicant: FUJITSU LIMITEDInventor: Takashi Miyoshi
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Patent number: 9104818Abstract: An accelerator management device includes an accelerator link DB that stores an accelerator identifier in association with an application identifier. The accelerator management device includes the accelerator mounting information DB that stores the accelerator identifier of an accelerator mounted in a slot in association with each slot identifier used to identify each slot of an expansion I/O box. The accelerator management device specifies an accelerator identifier corresponding to an application by referring to the accelerator link DB when an execution request of an application is received from a host. The accelerator management device specifies a slot identifier corresponding to the specified accelerator identifier by referring to the accelerator mounting information DB. The accelerator management device assigns the slot that is identified through the slot identifier which is specified by the second specifying unit to the host.Type: GrantFiled: December 14, 2012Date of Patent: August 11, 2015Assignee: FUJITSU LIMITEDInventor: Takashi Miyoshi
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Patent number: 9065252Abstract: A semiconductor laser element includes: a light emitting layer of a nitride semiconductor that is placed above a substrate of GaN and has a refractive index higher than the substrate, wherein the semiconductor laser element further includes the following layers between the substrate and the light emitting layer in an order from the substrate: a first nitride semiconductor layer of AlGaN; a second nitride semiconductor layer of AlGaN having an Al ratio higher than the first nitride semiconductor layer; a third nitride semiconductor layer of an InGaN; and a fourth nitride semiconductor layer of AlGaN having an Al ratio higher than the first nitride semiconductor layer and having a thickness greater than the second nitride semiconductor layer.Type: GrantFiled: December 4, 2013Date of Patent: June 23, 2015Assignee: NICHIA CORPORATIONInventor: Takashi Miyoshi
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Patent number: 8924624Abstract: An information processing device includes: a data transferring unit configured to directly transfer data to a first memory area allocated to a virtual machine from an input/output device for controlling a data input/output to/from an external device by mutually translating between an address of the first memory area allocated to the virtual machine and an address of a second memory area that is a real memory of the first memory area; a detecting unit configured to detect the data directly transferred from the input/output device to the first memory area allocated to the virtual machine; a registering unit configured to generate update information about the first memory area changed using the detected data and to store the update information in a first storing unit when the detected data satisfies a predetermined condition; and an outputting unit configured to output the update information.Type: GrantFiled: December 12, 2011Date of Patent: December 30, 2014Assignee: Fujitsu LimitedInventor: Takashi Miyoshi
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Publication number: 20140334246Abstract: This gas mixing device includes a main gas flow path, an additive gas flow path, a mixing section, and a flow rate control unit. A pilot type pressure regulating unit configured to regulate pressure of a main gas based on a pressure in the additive gas flow path and a mass flow meter configured to detect the flow rate of the main gas flow path are provided on the main gas flow path. An additive gas flow rate regulator configured to regulate a flow rate of an additive gas is provided on the additive gas flow path. The flow rate control unit controls the flow rate of the additive gas using the additive gas flow rate regulator based on a flow rate of the main gas detected by the mass flow meter.Type: ApplicationFiled: November 20, 2012Publication date: November 13, 2014Inventors: Kazuhiko Takamisawa, Takashi Miyoshi