Patents by Inventor Tsuyoshi Ito

Tsuyoshi Ito 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: 20260189499
    Abstract: A management unit sets a first rule defining a feature to be used for classification of a packet arriving from a client terminal and a transfer destination of the packet for each arrival frequency of the packet to a classifier of a network interface card. The first rule is set in such a manner that the ratio of a packet to be sent to the CPU increases as an arrival frequency of the packet decreases. A classifier measures an arrival frequency of a packet for each feature of the packet, and determines a transfer destination of the packet received from the client terminal according to the first rule corresponding to an arrival frequency of a packet having the same feature as a feature of the packet received from the client terminal.
    Type: Application
    Filed: June 1, 2022
    Publication date: July 2, 2026
    Inventors: Kenji Tanaka, Yuki Arikawa, Tsuyoshi Ito, Naoki Miura, Takeshi Sakamoto, Yusuke Muranaka
  • Patent number: 12668040
    Abstract: A power storage device is constituted by a laminate including, in the stated order, at least a substrate layer, a barrier layer, and an inside layer. The inside layer is provided with an adhesive layer and a heat-sealing resin layer from the barrier layer side; and if dynamic viscoelasticity is measured by tension with respect to the inside layer, the growth rate at 80° C. is 8.0% or lower.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: June 30, 2026
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Daisuke Yasuda, Takanori Yamashita, Tetsuya Ojiri, Hiroyuki Kotera, Tsuyoshi Ito, Yoshiko Kiyohara, Kazufumi Kodani
  • Publication number: 20260142920
    Abstract: A data generating device includes a first acquisition unit configured to acquire a first correspondence table between a data ID for identifying the processing data and a flow ID for identifying a flow that specifies which computation circuit processes the processing data in what order, a second acquisition unit configured to acquire a second correspondence table between the flow ID and flow information for specifying content of a flow identified by the flow ID according to the order of the destinations, and a generation unit configured to associate the data ID of the acquired first correspondence table with the flow information of the acquired second correspondence table through the flow ID, and generate the table data in which the data ID and the flow information are associated with each other.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 21, 2026
    Inventors: Sampath Priyankara, Teruaki Ishizaki, Takeshi Sakamoto, Yuki Arikawa, Naoki Miura, Tsuyoshi Ito, Kenji Tanaka
  • Patent number: 12632195
    Abstract: An embodiment is a method for controlling a computer system including a plurality of calculators and a host, each of the plurality of calculators having a trace buffer, the method including triggering by detection of a predetermined event from input data to record a detection time of the event acquired for each type of the input data in the trace buffer, determining, by the host or the calculator, the type of the input data to which the detection time of the event recorded in the trace buffer belongs, and recording, by the host or the calculator, according to a determination result, a latest detection time of the event among the detection times of the event belonging to the same type of the input data, and erases detection times of the event other than the latest detection time of the event.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 19, 2026
    Assignee: NTT, INC.
    Inventors: Yuki Arikawa, Naoki Miura, Kenji Tanaka, Tsuyoshi Ito, Takeshi Sakamoto, Yusuke Muranaka
  • Patent number: 12619277
    Abstract: An embodiment is a computer system which processes input data which includes a plurality of arithmetic parts; and a host part connected to the plurality of arithmetic parts and configured to control the plurality of arithmetic parts, in which the processed data is transferred between the plurality of arithmetic parts, the arithmetic part includes trace parts which record trace data using detection of a predetermined event from the input data as a trigger, the trace data has a timestamp value which is a detection time of the event based on an operating frequency of the arithmetic part, and the timestamp values of the plurality of arithmetic parts are synchronized.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 5, 2026
    Assignee: NTT, INC.
    Inventors: Yuki Arikawa, Naoki Miura, Kenji Tanaka, Tsuyoshi Ito, Takeshi Sakamoto, Yusuke Muranaka
  • Publication number: 20260061597
    Abstract: A robot includes a mount fixed to an installation surface, a base connected to the mount to be rotatable about a first axis, a first arm connected to the base to be rotatable about a second axis perpendicular to the first axis, and a second arm connected to the first arm to be rotatable about a third axis parallel to the second axis. An offset length in a direction perpendicular to the first axis between the first axis and the second axis is equal to or greater than one third of an offset length between the second axis and the third axis.
    Type: Application
    Filed: July 13, 2025
    Publication date: March 5, 2026
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Tsuyoshi KONNO, Makoto TABATA, Karin NAKAGAWA, Tsuyoshi ITO
  • Publication number: 20260061759
    Abstract: An image recording apparatus includes a platen, a recorder, and a controller. The platen includes ribs arranged at intervals in a first direction and protruding from a base. The platen supports a recording medium on at least a part of the ribs. The recorder is arranged to face the platen and records an image on the recording medium by causing a colorant to adhere to the recording medium. The controller controls the recorder to record a borderless image, in which no margin is reserved at least on a first end of the recording medium, by causing a portion of the colorant to adhere to the recording medium and another portion of the colorant to exceed in the first direction from the first end of the recording medium by a first length. The first length is a length corresponding to a size of the recording medium in the first direction.
    Type: Application
    Filed: August 20, 2025
    Publication date: March 5, 2026
    Inventors: Satoru ARAKANE, Tsuyoshi ITO
  • Patent number: 12564853
    Abstract: A door opening/closing robot includes: a base provided at a position different from a conveyance line on which a vehicle body is conveyed; a first arm attached to the base to rotate around a first axis and extending away from the first axis; a second arm attached to the first arm to rotate around a second axis and extending away from the second axis; a third arm attached to the second arm to rotate around a third axis and extending away from the third axis; and a fourth arm attached to the third arm to extend vertically and configured to vertically move a tool for holding a door of the vehicle body. At least a portion of a connection area including a distal end of the second arm and a proximal end of the third arm is positioned at a same height as at least a portion of the base.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: March 3, 2026
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yuji Ishimaru, Yoshiaki Miyazono, Tsuyoshi Ito, Katsuhiko Yoshino, Naoyuki Ohtsubo
  • Patent number: 12502777
    Abstract: A robot apparatus includes: a door opening/closing robot and a controller. The door opening/closing robot includes a base, a first arm, a second arm, a third arm, and a fourth arm. The door opening/closing robot is disposed between a side surface of the vehicle body and a booth side wall. The controller sequentially performs a door opening control for controlling the door opening/closing robot such that a tool opens a door at an upstream side of a first axis in a direction of a conveyance line, a door following control for controlling the door opening/closing robot such that an opened state of the door is maintained while the vehicle body is being conveyed along the conveyance line, and a door closing control for controlling the door opening/closing robot such that the tool closes the door at a downstream side of the first axis in the direction of the conveyance line.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: December 23, 2025
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Naoyuki Ohtsubo, Katsuhiko Yoshino, Yasuhiro Kataoka, Yoshihide Yamato, Yuji Ishimaru, Tsuyoshi Ito
  • Patent number: 12502890
    Abstract: There is provided an ink-jet recording apparatus which includes a recording portion, and a contact portion configured to come into contact with an upper surface of the sheet. The contact portion has a storage portion provided on a side of the recording portion and configured to store an ink, and a protruding portion is provided between both ends in a width direction intersecting the transporting direction of the storage portion, and which is protruded toward the recording section, and an upper end of the protruding portion is the highest in the contact portion.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: December 23, 2025
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Ito, Yuji Koga, Wataru Sugiyama, Kenji Samoto
  • Publication number: 20250358244
    Abstract: A packet processing system includes a server on which an NIC is mounted, a network switch, a processor that sets software for processing requested by a user in a compute unit of the NIC, and a flow setting circuit that sets flow information corresponding to the processing requested by the user in the NIC and the network switch. The flow setting circuit registers the flow information in a global RMT for each NIC, and registers the same content in a local RMT of an NIC that performs the processing requested by the user.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 20, 2025
    Inventors: Kenji Tanaka, Yuki Arikawa, Tsuyoshi Ito, Naoki Miura, Takeshi Sakamoto, Yusuke Muranaka
  • Patent number: 12450481
    Abstract: An embodiment is a computer including a plurality of accelerators, a computer for distributed processing includes a plurality of accelerators to each of which a part of a neural network is assigned and each of which is configured to derive a learning result based on input data and update each parameter value included in the part of the neural network by using the learning result; a plurality of network interface circuits each of which is configured to transmit and receive information on learning including the learning result via a network, and an arithmetic processing unit that is configured to control the plurality of accelerators and the plurality of network interface circuits to cause each of the plurality of accelerators to derive a learning result based on input data and to cause the plurality of network interface circuits to transmit and receive information on learning including the learning result.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: October 21, 2025
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kenji Tanaka, Yuki Arikawa, Tsuyoshi Ito, Kazuhiko Terada, Takeshi Sakamoto
  • Publication number: 20250286862
    Abstract: A switch is a switch configured to relay data transmitted and received between virtual private network (VPN) peers. The switch includes a first circuit that encrypts a packet from any one of computers as one of the VPN peers and transmits the packet after the encryption to any one of computers as the other of the VPN peers via a network to transmit the packet by a VPN. With such a configuration, encryption in a VPN is implemented without use of CPU resources of a server.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 11, 2025
    Inventors: Kenji Tanaka, Yuki Arikawa, Tsuyoshi Ito, Naoki Miura, Takeshi Sakamoto, Yusuke Muranaka
  • Patent number: 12388676
    Abstract: A data transfer device transfers a received packet. If the transfer destination of the received packet is a data processing device under control, the data transfer device (confirms the state of a shared bus, and if the shared bus is usable, transfers the packet to the data processing device of the transfer destination via the shared bus, gives the use right of the shared bus to one of the data processing devices in response to communication requirements from the data processing devices, and receives, via the shared bus, a packet from the data processing device given the use right.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 12, 2025
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoki Miura, Takeshi Sakamoto, Yuki Arikawa, Tsuyoshi Ito, Kenji Tanaka, Masaru Katayama, Yuta Ukon
  • Publication number: 20250238158
    Abstract: An embodiment is a method for controlling a computer system including a plurality of calculators and a host, each of the plurality of calculators having a trace buffer, the method including triggering by detection of a predetermined event from input data to record a detection time of the event acquired for each type of the input data in the trace buffer, determining, by the host or the calculator, the type of the input data to which the detection time of the event recorded in the trace buffer belongs, and recording, by the host or the calculator, according to a determination result, a latest detection time of the event among the detection times of the event belonging to the same type of the input data, and erases detection times of the event other than the latest detection time of the event.
    Type: Application
    Filed: November 12, 2021
    Publication date: July 24, 2025
    Inventors: Yuki Arikawa, Naoki Miura, Kenji Tanaka, Tsuyoshi Ito, Takeshi Sakamoto, Yusuke Muranaka
  • Publication number: 20250227062
    Abstract: A data transfer device has, under control, a data processing device that performs data processing of a service function for data included in a received packet, receives a packet including a tag including a service function number of a service function constituting a service chain for implementing a service requested by a user and identification information of the service chain, acquires a transfer destination candidate of the packet from a routing table using the service function number of the received packet, decides a transfer destination of the packet based on the identification information of the service chain, and transfers the received packet to the data processing device or the data transfer device.
    Type: Application
    Filed: November 8, 2022
    Publication date: July 10, 2025
    Inventors: Naoki Miura, Takeshi Sakamoto, Yuki Arikawa, Tsuyoshi Ito, Kenji Tanaka, Masaru Katayama, Yuta Ukon
  • Publication number: 20250097137
    Abstract: A user management apparatus adds a tag in which route information is described to a packet received from a user and transmits the packet to a data transfer device. The data transfer device transfers the packet to one of data processing devices under control and other data transfer devices based on the route information included in the received packet. The data processing device performs processing of a service function for data included in the received packet. A communication management apparatus calculates a route of a service chain necessary for implementing the service requested by the user and transmits route information to the user management apparatus.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 20, 2025
    Inventors: Naoki Miura, Takeshi Sakamoto, Yuki Arikawa, Tsuyoshi Ito, Kenji Tanaka, Masaru Katayama, Yuta Ukon
  • Patent number: 12210410
    Abstract: A transfer processing device includes an arithmetic instruction number acquisition circuit, a buffer circuit, a transfer information acquisition circuit, and a software processing unit. The arithmetic instruction number acquisition circuit acquires a transfer instruction number corresponding to transfer information which is information related to the next transfer destination of an arithmetic instruction. The buffer circuit is arranged between the arithmetic instruction number acquisition circuit and the transfer information acquisition circuit, and temporarily stores and relays the arithmetic instruction and the arithmetic instruction number supplied from the arithmetic instruction number acquisition circuit to the transfer information acquisition circuit. The transfer information acquisition circuit acquires transfer information on the basis of the arithmetic instruction number, and gives the acquired transfer information to the arithmetic instruction.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: January 28, 2025
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tsuyoshi Ito, Kenji Tanaka, Yuki Arikawa, Kazuhiko Terada, Tsutomu Takeya, Takeshi Sakamoto
  • Patent number: 12186901
    Abstract: A robot system includes first and third robots arranged along a transport direction in which a workpiece is conveyed, and a second robot arranged between the first and third robots along the transport direction. Each of the first and third robots has a first distal end at which a first end effector is configured to be provided to work on the workpiece and has a plurality of axes arranged in a first axis configuration in which a rotation axis, a pivot axis, a pivot axis, and a rotation axis are arranged in this order from the first distal end. The second robot has a second distal end at which a second end effector is configured to be provided to work on the workpiece. The second robot has a second axis configuration different from the first axis configuration.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: January 7, 2025
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Tsuyoshi Ito, Kiminori Nishimura
  • Publication number: 20250001756
    Abstract: A liquid ejection apparatus includes a liquid ejection head, a sensor, a carriage, and a controller. The controller is configured to perform: setting a first sheet at a first printing position; printing an image on the first sheet while conveying the first sheet from the first printing position; determining whether an interval is more than a predetermined period; in a case where the interval is determined to be more than the predetermined period: causing the carriage to move in a first direction to a first detection position at which a second sheet is detected; and in response to detecting the second sheet, causing the carriage to move in the first direction to a first carriage position.
    Type: Application
    Filed: September 11, 2024
    Publication date: January 2, 2025
    Inventors: Yasuhiro NAKANO, Yusuke ARAI, Tsuyoshi ITO, Keisuke YAMAMOTO