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).

  • Publication number: 20180337832
    Abstract: 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: Application
    Filed: May 4, 2018
    Publication date: November 22, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Shinji Yamashita
  • Patent number: 10057132
    Abstract: 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: Grant
    Filed: February 23, 2016
    Date of Patent: August 21, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Kenji Hikichi, Akiko Yamada, Toshio Soumiya
  • Patent number: 9895047
    Abstract: 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: Grant
    Filed: April 5, 2017
    Date of Patent: February 20, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuzuru Tanabe, Shinji Yamashita, Yasunori Matsui, Yuta Matsuno
  • Patent number: 9876997
    Abstract: 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: Grant
    Filed: April 21, 2017
    Date of Patent: January 23, 2018
    Assignee: OLYMPUS CORPORATION
    Inventors: Takayuki Hanawa, Shinji Yamashita, Yasunori Matsui, Yuzuru Tanabe
  • Publication number: 20170374301
    Abstract: 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: Application
    Filed: August 16, 2017
    Publication date: December 28, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasunori MATSUI, Shinji YAMASHITA, Yuzuru TANABE, Yuta MATSUNO
  • Patent number: 9821427
    Abstract: 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: Grant
    Filed: November 10, 2015
    Date of Patent: November 21, 2017
    Assignee: DISCO CORPORATION
    Inventors: Naruto Fuwa, Hideki Matsui, Shinji Yamashita
  • Patent number: 9819571
    Abstract: 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: Grant
    Filed: March 24, 2015
    Date of Patent: November 14, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Akiko Yamada, Sho Shimizu, Toshio Soumiya
  • Publication number: 20170260381
    Abstract: 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: Application
    Filed: March 3, 2017
    Publication date: September 14, 2017
    Inventors: Shinji YAMASHITA, Hiroshi Sakai
  • Publication number: 20170230624
    Abstract: 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: Application
    Filed: April 21, 2017
    Publication date: August 10, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Takayuki HANAWA, Shinji YAMASHITA, Yasunori MATSUI, Yuzuru TANABE
  • Publication number: 20170230284
    Abstract: 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: Application
    Filed: January 23, 2017
    Publication date: August 10, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Akiko Yamada
  • Publication number: 20170214621
    Abstract: 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: Application
    Filed: December 19, 2016
    Publication date: July 27, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Shinji Yamashita, TOSHIO SOUMIYA
  • Publication number: 20170209023
    Abstract: 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: Application
    Filed: April 5, 2017
    Publication date: July 27, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yuzuru TANABE, Shinji YAMASHITA, Yasunori MATSUI, Yuta MATSUNO
  • Publication number: 20170210725
    Abstract: 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: Application
    Filed: August 30, 2016
    Publication date: July 27, 2017
    Inventors: 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
  • Publication number: 20170211648
    Abstract: 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: Application
    Filed: September 18, 2015
    Publication date: July 27, 2017
    Inventors: Hirokazu Kadowaki, Shinji Yamashita
  • Publication number: 20170172387
    Abstract: 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: Application
    Filed: March 1, 2017
    Publication date: June 22, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasunori MATSUI, Shinji YAMASHITA, Yuzuru TANABE, Yuta MATSUNO
  • Patent number: 9628324
    Abstract: 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: Grant
    Filed: March 23, 2015
    Date of Patent: April 18, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Akiko Yamada, Toshio Soumiya, Sho Shimizu, Keiichi Nakatsugawa
  • Publication number: 20170078222
    Abstract: 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: Application
    Filed: August 3, 2016
    Publication date: March 16, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Shinji Yamashita, AKIKO YAMADA, Kenji Hikichi, Keiichi Nakatsugawa, TOSHIO SOUMIYA
  • Patent number: 9590925
    Abstract: 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: Grant
    Filed: August 15, 2014
    Date of Patent: March 7, 2017
    Assignee: FUJITSU LIMITED
    Inventor: Shinji Yamashita
  • Patent number: 9479423
    Abstract: An information processing system includes a plurality of computers, a plurality of relay devices having a memory which stores a first parameter combination for selecting a first transfer path from a plurality of paths for coupling to each of the plurality of computers, and a management computer which stores, in the memory, a second parameter combination for selecting a second transfer path from the plurality of paths when a traffic of any one of couplings for coupling each of the plurality of relay devices exceeds a given amount, wherein the plurality of relay devices set a transfer destination of received data by selecting information corresponding to computer combination information included in the received data from any one of the first parameter combination and the second parameter combination.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: October 25, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Toshihiko Kurita
  • Publication number: 20160285695
    Abstract: 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: Application
    Filed: February 23, 2016
    Publication date: September 29, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Shinji Yamashita, Kenji Hikichi, AKIKO YAMADA, TOSHIO SOUMIYA