Patents by Inventor Takahiro Suzuki

Takahiro Suzuki 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: 20220021617
    Abstract: A communication system includes a subscriber network unit and a communication device provided in an accommodating station. The subscriber network unit includes an acquisition unit that acquires uplink data from one or more lower-layer devices. The communication device includes: a data processing unit that acquires the uplink data from the subscriber network unit using a band of uplink communication and executes data processing on the acquired uplink data; a policy determination unit that determines a policy of band allocation of the uplink communication on the basis of the result of the data processing; and an allocation control unit that allocates the band of the uplink communication to the subscriber network unit on the basis of the policy.
    Type: Application
    Filed: December 4, 2019
    Publication date: January 20, 2022
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yumiko SENOO, Takahiro SUZUKI, Junichi KANI, Hirotaka UJIKAWA
  • Publication number: 20220021322
    Abstract: In a motor drive control device including a machine learning function, appropriate motor drive control in accordance with the usage environment of a motor is realized. A motor drive control device 10 includes: a measurement data generation unit 23 that generates measurement data 300 relating to operation of a motor 50; a training data generation unit 24 that attaches predetermined identification information indicating the operation state of the motor 50 to the measurement data 300 and generates training data 310; a machine learning unit 25 that generates a learned model 320 for determining the operation state of the motor 50 by performing machine learning using the training data 310; and a monitor control unit 26 that monitors the operation state of the motor 50 using the learned model 320.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 20, 2022
    Inventors: Hiroyuki KAIDU, Masato AOKI, Takamichi KITANO, Takahiro SUZUKI, Tomotaka SAKUMA, Yoshihisa OKABUCHI
  • Patent number: 11227725
    Abstract: A solid electrolytic capacitor having high reliability while maintaining suitable electrical characteristics, and a method for producing the same. The solid electrolytic capacitor includes a plurality of capacitor elements, an exterior body covering the plurality of capacitor elements, a contact layer metallic bonded to an anode terminal portion that is an end portion of the anode body, an anode-side electrode layer provided so as to cover the contact layer, a cathode-side electrode layer electrically connected to the cathode body, an anode-side external electrode provided on the surface of the anode-side electrode layer, and a cathode-side external electrode provided on the surface of the cathode-side electrode layer.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 18, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takahiro Kumakawa, Renki Yamazaki, Shinya Suzuki
  • Publication number: 20220011515
    Abstract: A fusion splicing apparatus includes a fusion splicing unit, a clock unit that outputs a current date and time, and a fusion control unit that controls an operation of the fusion splicing unit and stops the operation of the fusion splicing unit when a remaining period of use known on the basis of the current date and time output from the clock unit and a usable period input from the outside in advance is zero or less. The fusion control unit records information on the number of times of electric discharge per unit period when the clock unit is normal and determines the remaining period of use assuming that the unit period has elapsed when the number of times of electric discharge has reached the number of times of electric discharge per unit period in a case in which an abnormality of the clock unit is detected.
    Type: Application
    Filed: December 12, 2019
    Publication date: January 13, 2022
    Applicant: SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
    Inventors: Kazuyoshi OOKI, Takahiro SUZUKI
  • Patent number: 11218344
    Abstract: A transmission device according to the disclosure includes a driver section that is able to transmit a data signal by using three or more predetermined number of voltage states and set voltages in each of the voltage states; and a control section that sets an emphasis voltage that is based on a transition among the predetermined number of the voltage states, and thereby causes the driver section to perform emphasis.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 4, 2022
    Assignee: Sony Group Corporation
    Inventors: Hiroaki Hayashi, Hideyuki Suzuki, Takahiro Shimada, Masatsugu Sugano
  • Patent number: 11218010
    Abstract: A power supply device includes a battery and processing circuitry. The processing circuitry is configured to estimate a tendency of consumption of the battery and put the power supply device into one of a first state in which the power supply device can supply electric power to another device and a second state in which the power supply device can receive electric power from said another device, in accordance with the tendency of consumption of the battery estimated.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: January 4, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Teruyuki Takei, Yoshitaka Kimura, Takahiro Suzuki, Naoto Asakura
  • Publication number: 20210399869
    Abstract: A reception apparatus includes a detection unit that detects occurrence of a phase slip in phase estimation values of time-series received symbol data, and determines an inclination of the phase slip, a delay processing unit that generates first received signal data obtained by delaying received signal data obtained from the time-series received symbol data by one symbol time interval, a phase shift unit that generates second received signal data by performing phase shift according to the inclination, only in a period in which one symbol time interval elapses, on only the received signal data of a symbol time at which the occurrence of the phase slip is detected among pieces of the received signal data, and a remainder processing unit that derives a remainder of a difference between the second received signal data and the first received signal data.
    Type: Application
    Filed: October 9, 2019
    Publication date: December 23, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Sang-Yuep KIM, Takahiro SUZUKI, Junichi KANI
  • Publication number: 20210397241
    Abstract: An electronic device electrically connectable to an external device includes: circuitry configured to: accept, from a user, a selection of one of: a first state that enables the electronic device to supply electric power to the external device; and a second state that enables the electronic device to receive electric power from the external device; and switch a state of the electronic device to the selected one of the first state and the second state and fix the selected one of the first state and the second state as the state of the electronic device in response to power off of the electronic device.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 23, 2021
    Applicant: RICOH COMPANY, LTD.
    Inventors: Teruyuki TAKEI, Yoshitaka KIMURA, Takahiro SUZUKI
  • Publication number: 20210392181
    Abstract: A communication system includes a network-side apparatus and a user-side apparatus. The network-side apparatus includes a transmission function unit configured to perform processing of a transmission function on data received from the user-side apparatus, a quality calculation unit configured to calculate a quality of media data which is transmitted from the user-side apparatus and on which the processing is performed by the transmission function unit; and a transmission function changing unit configured to change the transmission function performed by the transmission function unit in a range in which the calculated quality satisfies a quality required by an application.
    Type: Application
    Filed: October 3, 2019
    Publication date: December 16, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takahiro SUZUKI, Sang-Yuep KIM, Yushi KOYASAKO
  • Publication number: 20210392064
    Abstract: Provided is a communication device including: a transmission timing calculation unit configured to calculate a transmission timing of a first frame using the number of transmitted bits from a predetermined timing to transmission of the first frame and a throughput; a transmission unit configured to transmit the first frame to an external device at the transmission timing; a reception unit configured to receive a second frame from the external device in response to the first frame; a reception timing calculation unit configured to calculate a reception timing of the second frame using the number of received bits from a predetermined timing to reception of the second frame by the reception unit and a throughput; and a round trip time calculation unit configured to calculate a round trip time using a processing time required by the external device from the reception of the first frame to the transmission of the second frame, the transmission timing, and the reception timing.
    Type: Application
    Filed: October 2, 2019
    Publication date: December 16, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takahiro SUZUKI, Sang-Yuep KIM, Junichi KANI
  • Patent number: 11188293
    Abstract: A playback sound provision device includes: a surrounding information detection device configured to detect detection information including information on a three-dimensional object or a planar display around the vehicle; and a control device configured to determine a playback method for a playback sound based on a music piece based on the detection information when a predetermined target is included in the detection information, and provide the playback sound based on the playback method.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: November 30, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Suzuki, Yukari Nakane, Chisato Komurasaki, Hiroshi Ishii
  • Publication number: 20210367540
    Abstract: The present disclosure provides a motor control circuit enabled to change or adjust functions to be implemented to suppress an increase in cycle time during mass production. A motor control circuit according to an exemplary embodiment of the present disclosure is a motor control circuit to control a motor driver including a first non-volatile memory and a second non-volatile memory, and the first non-volatile memory stores a control algorithm and a first parameter group to be used by the control algorithm of the motor control circuit, and the second non-volatile memory is enabled to store a second parameter group to be used by the control algorithm.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 25, 2021
    Inventors: Hiroyuki KAIDU, Masato AOKI, Takamichi KITANO, Takahiro SUZUKI
  • Patent number: 11179681
    Abstract: Provided is a separation membrane that is suitable for use in separating one or more hydrocarbons from a hydrocarbon mixture. More specifically, the separation membrane includes a porous support for which acid content is not substantially detected by ammonia temperature programmed desorption in a temperature range of higher than 450° C. and not higher than 600° C. and a porous separation layer containing a zeolite that is disposed on the porous support.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: November 23, 2021
    Assignee: ZEON CORPORATION
    Inventors: Shiori Omori, Takahiro Suzuki, Takashi Sasanuma, Hideaki Miki
  • Publication number: 20210352190
    Abstract: An information processing apparatus and a method of controlling the information processing apparatus are provided. The information processing apparatus stores a plurality of learned models, determines whether the stored plurality of learned models include confidential information, and presents, to a user, learned models of the plurality of learned models determined to include the confidential information.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 11, 2021
    Inventor: Takahiro Suzuki
  • Patent number: 11167697
    Abstract: A console box configured to be installed between right and left seats may include a console body having a storage portion in which articles can be stored and a console opening through which the articles can be put in and out of the storage portion, a pair of right and left lid members configured to close the console opening of the console body, and a first hinge unit that allows the right and left lid members to be respectively independently opened and closed around an axis longitudinally passing through the console opening of the console body.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 9, 2021
    Assignee: Kojima Industries
    Inventor: Takahiro Suzuki
  • Patent number: 11171576
    Abstract: Provided are a power conversion device and a system using the same, which can reduce loss of each semiconductor element in a power conversion circuit and enable high efficiency of a device controlled by the power conversion device. The power conversion device includes a direct current (DC) power source; and a full-bridge circuit having first upper and lower arms having an upper element and a lower element and second upper and lower arms having an upper element and a lower element, in which the first upper and lower arms and the second upper and lower arms are electrically connectable to a device, and ON resistances of the upper element of the first upper and lower arms and the lower element of the second upper and lower arms are smaller than ON resistances of the lower element of the first upper and lower arms and the upper element of the second upper and lower arms.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 9, 2021
    Assignee: HITACHI ASTEMO, LTD.
    Inventors: Wataru Hatsuse, Masaki Koyama, Shuhei Nagata, Takahiro Suzuki
  • Patent number: 11163918
    Abstract: A design assistance system includes a component information management server and a design terminal. The component information management server includes an issue/measure information memory and a priority index memory. The issue/measure information memory stores a component to be used in a design assistance tool, an issue on the component, and measures to address the issue in association with each other. Each measure is at least one of addition of an addition target component and removal of a removal target component. The priority index memory stores a priority index in association with the addition target component and the removal target component. The design terminal includes a measure display that displays measures to address an issue on a focused component in a format based on the priority index associated with at least one of the addition target component and the removal target component included in each measure.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 2, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takahiro Suzuki, Shinji Kawabata
  • Publication number: 20210334223
    Abstract: An optical line terminal (OLT) (1) includes an interface (I/F) board (2) configured to communicate with an external apparatus, a graphics processing unit (GPU) (4) configured to perform a first process, and a central processing unit (CPU) (3) configured to control the I/F board (2) and the GPU (4).
    Type: Application
    Filed: October 17, 2019
    Publication date: October 28, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takahiro SUZUKI, Sang-Yuep KIM, Jun-ichi KANI
  • Patent number: 11143820
    Abstract: An optical connector module can contribute to a reduction in size while reducing coupling loss. An optical connector module (1) according to the present disclosure includes an optical transmission line (10) including cores (12) and a cladding (11), an optical connector (20) including a first side surface (A1) facing an end face of the cores (12) and configured to optically couple to the optical transmission line (10), and a refractive index matching material (30) configured to adjust the refractive index of a space between the cores (12) and the first side surface (A1). The refractive index matching material (30) is disposed between the first side surface (A1) and the end face. A curved first lens portion (23) is provided on the first side surface (A1) at a position opposite the cores (12).
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 12, 2021
    Assignee: KYOCERA CORPORATION
    Inventors: Masatoshi Tsunoda, Kazumi Nakazuru, Takahiro Suzuki
  • Publication number: 20210312792
    Abstract: A control system includes a control unit configured to control a target controlled apparatus, and at least one communication processing unit configured to execute communication processing in communication between the target controlled apparatus and the control unit, and in the control system, the communication processing unit sequentially measures a processing time of the communication processing and sequentially outputs delay information indicating the measured processing time to the control unit, and the control unit sequentially acquires the delay information from all of a plurality of the communication processing units, and sequentially updates delay information incorporated in a control algorithm for controlling the target controlled apparatus based on the acquired delay information.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 7, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yushi KOYASAKO, Takahiro SUZUKI