Patents by Inventor Shinji Yamashita
Shinji Yamashita 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: 20190046022Abstract: An endoscope includes: an illuminator configured to guide illumination light from a light source capable of emitting the illumination light intermittently and apply the illumination light to an object; an imaging element including a light receiver where multiple pixels configured to receive light and perform photoelectric conversion to generate electric signals are arranged in a two-dimensional matrix, and a reader configured to sequentially read the electric signals per horizontal line from each of the multiple pixels; a generator configured to, based on a first vertical synchronization signal that is input from an external processor and reference timing of exposure of the imaging element with the illumination light, generate a second vertical synchronization signal for controlling timing at which the reader reads the electric signal; and an imaging controller configured to cause the reader to read the electric signals sequentially according to the second vertical synchronization signal.Type: ApplicationFiled: October 16, 2018Publication date: February 14, 2019Applicant: OLYMPUS CORPORATIONInventors: Yasunori MATSUI, Shinji YAMASHITA, Yuzuru TANABE, Yuta MATSUNO
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Publication number: 20190044834Abstract: An information processing apparatus is configured to acquire first communication amount information indicating a first communication amount per unit period of time of each of a plurality of flows at a first timing, specify a predictive communication amount per the unit period of time of each of the plurality of flows at a second timing later than the first timing, acquire second communication amount information indicating a second communication amount per the unit period of time of each of the plurality of flows at the second timing, specify a difference between the predictive communication amount and the second communication amount, specify a priority degree of each of the plurality of flows based on the difference and a topology value determined for each of the plurality of flows, and analyze the data traffic of a specific flow selected from the plurality of flows based on the priority degree.Type: ApplicationFiled: July 31, 2018Publication date: February 7, 2019Applicant: FUJITSU LIMITEDInventor: Shinji Yamashita
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Publication number: 20180337832Abstract: There is provided a traffic management apparatus including a memory, and a processor coupled to the memory and the processor configured to select a base model based on history information stored in the memory so as to generate a traffic model, obtain a predicted value of the traffic according to the traffic model, and detect traffic abnormality based on the predicted value and an actual measurement value of the traffic.Type: ApplicationFiled: May 4, 2018Publication date: November 22, 2018Applicant: FUJITSU LIMITEDInventor: Shinji Yamashita
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Patent number: 10057132Abstract: A network control apparatus is configured to detect connection relationships among a plurality of network switches in a communication network. The network control apparatus transmits a control signal to a first network switch, where the control signal commands the first network switch to transmit a first topology detection signal from a first plurality of ports provided for the first network switch. The network control apparatus receives, from a second network switch that has received the first topology detection signal, a response signal including topology information that has been detected by the second network switch from the first topology detection signal, and, based on the topology information included in the response signal, controls selection of a target port, via which to transmit a second topology detection signal, from among a second plurality of ports provided for the second network switch.Type: GrantFiled: February 23, 2016Date of Patent: August 21, 2018Assignee: FUJITSU LIMITEDInventors: Shinji Yamashita, Kenji Hikichi, Akiko Yamada, Toshio Soumiya
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Patent number: 9895047Abstract: An image pickup apparatus includes a solid state image pickup device including a plurality of pixels with a photoelectric conversion element, a transfer section, an electric charge conversion section, a reset section, an operation mode control section configured to switch a first operation mode in which the reset section and the transfer section are turned off, and a second operation mode in which the reset section is turned off, and the transfer section is turned on, a black level correction section, and a memory, and transfers a synchronous signal for outputting an image signal from the solid state image pickup device, and a control signal for causing the solid state image pickup device to operate in the first operation mode and the second operation mode respectively by using a common signal line.Type: GrantFiled: April 5, 2017Date of Patent: February 20, 2018Assignee: OLYMPUS CORPORATIONInventors: Yuzuru Tanabe, Shinji Yamashita, Yasunori Matsui, Yuta Matsuno
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Patent number: 9876997Abstract: An endoscope includes: an image sensor including: pixels for receiving light to generate image signals, and reading circuits sharing predetermined number of pixels with one another; a format converter configured to convert the image signals output from the image sensor into a predetermined format corresponding to a processing device for performing image processing on the image signals; and a connector including the format converter and configured to be connected to the processing device. The image sensor includes a color filter of a Bayer array in which a red filter for passing a red component and a first green filter for passing a green component are alternately arranged in even lines of horizontal lines of the pixels, and a second green filter for passing a green component and a blue filter for passing a blue component are alternately arranged in odd lines of the horizontal lines.Type: GrantFiled: April 21, 2017Date of Patent: January 23, 2018Assignee: OLYMPUS CORPORATIONInventors: Takayuki Hanawa, Shinji Yamashita, Yasunori Matsui, Yuzuru Tanabe
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Publication number: 20170374301Abstract: A gain adjustment unit calculates a total sum of analog gains on a way from photoelectric conversion output of an image pickup device to input of an analog/digital conversion circuit with use of picked-up images provided from the analog/digital conversion circuit, the analog/digital conversion circuit being configured to convert an output of an analog processing section into a digital signal, the analog processing section being configured to transmit and amplify an image pickup signal from the image pickup device, the image pickup device being provided at an insertion portion of an endoscope, and determines, as an adjustment gain, a difference between a target value of a total sum of gains and the total sum of the analog gains, and output information.Type: ApplicationFiled: August 16, 2017Publication date: December 28, 2017Applicant: OLYMPUS CORPORATIONInventors: Yasunori MATSUI, Shinji YAMASHITA, Yuzuru TANABE, Yuta MATSUNO
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Patent number: 9821427Abstract: A grinding method for grinding a plurality of platelike workpieces at a time is provided. The workpieces are attached to a support member and held on a chuck table. A grinding wheel is brought into contact with the workpieces to grind the workpieces at a time. The grinding wheel includes a disk-shaped wheel base having a first surface, a plurality of first abrasive members arranged annularly on the first surface of the wheel base, and a plurality of second abrasive members arranged annularly on the first surface of the wheel base radially inside the first abrasive members in a concentric relationship with the first abrasive members. The radial spacing between the first abrasive members and the second abrasive members is set larger than the minimum spacing between any adjacent ones of the workpieces.Type: GrantFiled: November 10, 2015Date of Patent: November 21, 2017Assignee: DISCO CORPORATIONInventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
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Patent number: 9819571Abstract: A control apparatus includes a generation unit to generate a plurality of entries to be supplied with the switch, the plurality of entries being stored in a storage, a transmission unit to transmit to the switch an integration entry that the plurality of entries is integrated in an integration rule, the switch storing the plurality of entries in a table used for processing input packets, an acquisition unit to acquire the plurality of entries from the storage, and a control unit to perform re-integration processing including generating a re-integration entry integrated the plurality of entries and an additional entry in a re-integration rule created based on content of the plurality of entries and the additional entry, the re-integration entry being transmitted to the switch.Type: GrantFiled: March 24, 2015Date of Patent: November 14, 2017Assignee: FUJITSU LIMITEDInventors: Shinji Yamashita, Akiko Yamada, Sho Shimizu, Toshio Soumiya
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Publication number: 20170260381Abstract: A thermoplastic resin composition containing 25 to 50 parts by mass of a rubber-containing graft copolymer (A) obtained by copolymerizing a monomer mixture containing an aromatic vinyl compound and a vinyl cyanide compound in the presence of a diene-based rubber-like polymer, and 50 to 75 parts by mass of a hard copolymer mixture (B) containing a hard copolymer (B-I) and a hard copolymer (B-II).Type: ApplicationFiled: March 3, 2017Publication date: September 14, 2017Inventors: Shinji YAMASHITA, Hiroshi Sakai
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Publication number: 20170230624Abstract: An endoscope includes: an image sensor including: pixels for receiving light to generate image signals, and reading circuits sharing predetermined number of pixels with one another; a format converter configured to convert the image signals output from the image sensor into a predetermined format corresponding to a processing device for performing image processing on the image signals; and a connector including the format converter and configured to be connected to the processing device. The image sensor includes a color filter of a Bayer array in which a red filter for passing a red component and a first green filter for passing a green component are alternately arranged in even lines of horizontal lines of the pixels, and a second green filter for passing a green component and a blue filter for passing a blue component are alternately arranged in odd lines of the horizontal lines.Type: ApplicationFiled: April 21, 2017Publication date: August 10, 2017Applicant: OLYMPUS CORPORATIONInventors: Takayuki HANAWA, Shinji YAMASHITA, Yasunori MATSUI, Yuzuru TANABE
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Publication number: 20170230284Abstract: There is provided a packet transmission apparatus including: a memory in which identification information of a packet and information of a packet process for operating on the packet are stored in association, and identifiers of an input port to which the packet is input and an output port from which the packet is output are stored in association; and a processor coupled to the memory and the processor configured to: output the packet, when an identifier of the input port is stored in the memory, from the output port associating with the input port, and perform the packet process, when the identifier of the input port is not stored in the memory, based on the identification information and the information of the packet process stored in the memory.Type: ApplicationFiled: January 23, 2017Publication date: August 10, 2017Applicant: FUJITSU LIMITEDInventors: Shinji Yamashita, Akiko Yamada
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Publication number: 20170214621Abstract: A network switch which is managed by one of plural controllers changes a processing scheme for an input signal of an unknown flow depending on a load of the controller managing the network switch.Type: ApplicationFiled: December 19, 2016Publication date: July 27, 2017Applicant: FUJITSU LIMITEDInventors: Shinji Yamashita, TOSHIO SOUMIYA
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Publication number: 20170209023Abstract: An image pickup apparatus includes a solid state image pickup device including a plurality of pixels with a photoelectric conversion element, a transfer section, an electric charge conversion section, a reset section, an operation mode control section configured to switch a first operation mode in which the reset section and the transfer section are turned off, and a second operation mode in which the reset section is turned off, and the transfer section is turned on, a black level correction section, and a memory, and transfers a synchronous signal for outputting an image signal from the solid state image pickup device, and a control signal for causing the solid state image pickup device to operate in the first operation mode and the second operation mode respectively by using a common signal line.Type: ApplicationFiled: April 5, 2017Publication date: July 27, 2017Applicant: OLYMPUS CORPORATIONInventors: Yuzuru TANABE, Shinji YAMASHITA, Yasunori MATSUI, Yuta MATSUNO
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Publication number: 20170210725Abstract: The present embodiments are directed, in part, to compounds, or pharmaceutically acceptable salts thereof, or pharmaceutical compositions thereof for modulating the activity of delta opioid receptor, biased and/or unbiased, and/or methods for treating pain, migraines, headaches, depression, Parkinsons Disease, anxiety, and/or overactive bladder, and other disorders and conditions described herein or any combination thereof.Type: ApplicationFiled: August 30, 2016Publication date: July 27, 2017Inventors: Aimee Crombie Speerschneider, Dennis Shinji Yamashita, Philip Michael Pitis, Michael John Hawkins, Guodong Liu, Tamara Ann Miskowski Daubert, Catherine C.K. Yuan, Robert Borbo Kargbo, Robert Jason Herr, Donna Romero, Gregory J. Pacofsky
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Publication number: 20170211648Abstract: A bracket is provided with the cylindrical part which opens in the Y direction. An inner member is arranged within the cylindrical part and faces in the Y direction. An elastic body connects the inner member and the cylindrical part and includes a pair of X direction elastic parts, a projecting part, and a Y-direction elastic part. The X direction elastic parts connect the inner member and the cylindrical part in an X direction. The projecting part is provided in an end in the Y direction of the cylindrical part. The Y direction elastic part is connected to a Y direction supporting part of a bottom wall. The projecting part partially overlaps with the Y direction supporting part of the inner member in the Y direction. No part projects outwardly of the cylindrical part and interferes with the vehicle body or surrounding members, increasing a degree of freedom in layout.Type: ApplicationFiled: September 18, 2015Publication date: July 27, 2017Inventors: Hirokazu Kadowaki, Shinji Yamashita
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Publication number: 20170172387Abstract: An endoscope system includes an endoscope, an illumination portion, a light adjustment portion, an insertion channel configured to allow insertion of a laser probe capable of radiating an aiming monochromatic laser beam, a gain control portion, a halation detection portion, and a control portion, and in a case that halation by the aiming monochromatic laser beam is detected in the halation detection portion, the control portion controls the light adjustment portion to adjust the illumination light and controls the gain control portion to control the gain.Type: ApplicationFiled: March 1, 2017Publication date: June 22, 2017Applicant: OLYMPUS CORPORATIONInventors: Yasunori MATSUI, Shinji YAMASHITA, Yuzuru TANABE, Yuta MATSUNO
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Patent number: 9628324Abstract: An OpenFlow switch used in an OpenFlow network including a plurality of OpenFlow switches and an OpenFlow controller configured to control the plurality of OpenFlow switches includes: a failure detector configured to detect a failure of a link connected to the OpenFlow controller; and a channel management unit configured to establish an OpenFlow channel to transmit control information to the OpenFlow controller through another OpenFlow switch among the plurality of OpenFlow switches when a failure is detected by the failure detector.Type: GrantFiled: March 23, 2015Date of Patent: April 18, 2017Assignee: FUJITSU LIMITEDInventors: Shinji Yamashita, Akiko Yamada, Toshio Soumiya, Sho Shimizu, Keiichi Nakatsugawa
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Publication number: 20170078222Abstract: A control device configured to control a plurality of network switches provided in a plurality of communication paths including a first communication path and a second communication path, the control device includes a memory, and a processor coupled to the memory and configured to control the plurality of network switches so that one or more data flows pass through the first communication path, monitor a load of the control device, detect that a failure occurs in the first communication path, and determine, based on a number of the one or more data flows and the load of the control device, a path selecting method of selecting the second communication path as an alternative communication path through which the data flows are to be transmitted.Type: ApplicationFiled: August 3, 2016Publication date: March 16, 2017Applicant: FUJITSU LIMITEDInventors: Shinji Yamashita, AKIKO YAMADA, Kenji Hikichi, Keiichi Nakatsugawa, TOSHIO SOUMIYA
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Patent number: 9590925Abstract: A packet processing apparatus receiving a packet includes a memory storing a flow information, and a processor coupled to the memory and configured to, when a processing method for the received packet is defined in the flow information, store the packet into a buffer in the packet processing apparatus and process the packet stored in the buffer using the processing method, when the processing method is not defined in the flow information and a utilization rate of the buffer exceeds a threshold value, transmit the packet to another packet processing apparatus, and when the processing method is not defined in the flow information and the utilization rate of the buffer does not exceed the threshold value, store the packet into the buffer and issue an inquiry about the processing method.Type: GrantFiled: August 15, 2014Date of Patent: March 7, 2017Assignee: FUJITSU LIMITEDInventor: Shinji Yamashita