Patents by Inventor Toshinobu KIRA

Toshinobu KIRA 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).

  • Patent number: 11955917
    Abstract: A motor control system includes host control circuitry configured to generate a first control command; a plurality of motor control apparatuses configured to control a plurality of motors, respectively, based on the first control command; and reference information output circuitry configured to output reference information to one of the plurality of motor control apparatuses which is configured to control one of the plurality of motors. The reference information relates to control of the plurality of motors. Each of the plurality of motor control apparatuses corresponds to a corresponding motor among the plurality of motors and includes information sharing circuitry configured to share the reference information among the plurality of motor control apparatuses via data communication; command conversion circuitry configured to convert the reference information into a second control command; and motor control circuitry configured to control the corresponding motor based on the second control command.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: April 9, 2024
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Toshinobu Kira, Tadashi Okubo, Isamu Matsumura, Ryo Ota, Yu Katono
  • Patent number: 11809154
    Abstract: A multi-axis control adjustment apparatus includes adjustment axis selection circuitry configured to select a plurality of target axes among a plurality of axes each of which represents a combination of a motor and a motor control device configured to control the motor according to a control parameter of the motor control device, adjustment operation execution circuitry configured to perform adjustment operations in each of which the control parameter is adjusted with respect to each of the plurality of target axes, and first control parameter setting circuitry configured to change, according to the adjustment operations, timing at which the control parameter is set with respect to each of the plurality of target axes.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 7, 2023
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Minoru Koga, Isamu Matsumura, Junichi Watanabe, Toshinobu Kira, Tetsuya Asai
  • Patent number: 11703832
    Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to transmit its data to the first industrial machine through use of each of a plurality of periodic regions included in one period.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: July 18, 2023
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Isamu Matsumura, Toshinobu Kira, Yasufumi Yoshiura, Takaaki Shogaki, Hirotaka Niimi
  • Patent number: 11640150
    Abstract: Provided is a communication system, in which a first industrial machine and a second industrial machine are configured to communicate to/from each other, the communication system comprising circuitry configured to synchronize first time information updated by the first industrial machine and second time information updated by the second industrial machine with each other, wherein the second industrial machine is configured to: acquire state data on the second industrial machine; and transmit to the first industrial machine the second time information at a time when the state data is acquired and the state data.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 2, 2023
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Ayaka Hashimoto, Hirotaka Niimi, Toshinobu Kira, Wataru Nozaki, Masaomi Kudo, Yu Katono, Hiroshi Okamoto, Takeshi Nagata, Takaaki Shogaki, Megumi Yasuda
  • Patent number: 11630443
    Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to transmit its data to the first industrial machine through use of each of a plurality of periodic regions included in one period.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 18, 2023
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Isamu Matsumura, Toshinobu Kira, Yasufumi Yoshiura, Takaaki Shogaki, Hirotaka Niimi
  • Publication number: 20230110855
    Abstract: A motor control system includes host control circuitry configured to generate a first control command; a plurality of motor control apparatuses configured to control a plurality of motors, respectively, based on the first control command; and reference information output circuitry configured to output reference information to one of the plurality of motor control apparatuses which is configured to control one of the plurality of motors. The reference information relates to control of the plurality of motors. Each of the plurality of motor control apparatuses corresponds to a corresponding motor among the plurality of motors and includes information sharing circuitry configured to share the reference information among the plurality of motor control apparatuses via data communication; command conversion circuitry configured to convert the reference information into a second control command; and motor control circuitry configured to control the corresponding motor based on the second control command.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 13, 2023
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Toshinobu KIRA, Tadashi OKUBO, Isamu MATSUMURA, Ryo OTA, Yu KATONO
  • Publication number: 20230106184
    Abstract: An abnormality determination system includes first data acquisition circuitry configured to acquire time-series data relating to an operation of a device, sample data creation circuitry configured to create sample data based on abnormality time-series data which the first data acquisition circuitry acquires while an abnormality occurs in the operation of the device, and first abnormality determination circuitry configured to determine the abnormality in the operation of the device based on the time-series data and the sample data.
    Type: Application
    Filed: August 29, 2022
    Publication date: April 6, 2023
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Tadashi OKUBO, Toshinobu KIRA, Junya HISAMATSU, Minoru KOGA
  • Patent number: 11527984
    Abstract: An abnormality determination system includes a state quantity obtaining circuit and an abnormality determination circuit. The state quantity obtaining circuit is configured to obtain a state quantity associated with a mechanical system. The abnormality determination circuit is configured to, according to a learning content obtained in a machine learning process and based on the state quantity, determine as to at least one of an occurrence of an abnormality in the mechanical system, an occurrence position of the abnormality, and a cause of the abnormality.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 13, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takeshi Nagata, Takaaki Shogaki, Yasufumi Yoshiura, Tadashi Okubo, Toshinobu Kira
  • Publication number: 20220197240
    Abstract: A multi-axis control adjustment apparatus includes adjustment axis selection circuitry configured to select a plurality of target axes among a plurality of axes each of which represents a combination of a motor and a motor control device configured to control the motor according to a control parameter of the motor control device, adjustment operation execution circuitry configured to perform adjustment operations in each of which the control parameter is adjusted with respect to each of the plurality of target axes, and first control parameter setting circuitry configured to change, according to the adjustment operations, timing at which the control parameter is set with respect to each of the plurality of target axes.
    Type: Application
    Filed: November 17, 2021
    Publication date: June 23, 2022
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Minoru KOGA, Isamu MATSUMURA, Junichi WATANABE, Toshinobu KIRA, Tetsuya ASAI
  • Publication number: 20220146989
    Abstract: Provided is an extension module which is an extension module which is to be connected to an external terminal of an industrial equipment, and includes at least a processor and a memory. The memory stores a machine learning model for estimating at least one of a parameter of the industrial equipment and an internal state of a device controlled by the industrial equipment, and the processor performs learning of the machine learning model with information obtained from the industrial equipment as teacher data.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Inventors: Yasufumi YOSHIURA, Minoru KOGA, Toshinobu KIRA
  • Patent number: 11277388
    Abstract: A communication system, comprising a plurality of industrial machines configured to perform synchronous communication, wherein each of the plurality of industrial machines configured to: encrypt transmission data; transmit the encrypted transmission data to another industrial machine; receive encrypted reception data from the another industrial machine; and decrypt the encrypted reception data.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 15, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi Yoshiura, Hirotaka Niimi, Minoru Koga, Toshinobu Kira
  • Patent number: 11231700
    Abstract: A communication system comprising a first industrial machine and a second industrial machine, which are configured to communicate with each other, wherein the first industrial machine is configured to transmit a copy instruction to the second industrial machine, and wherein the second industrial machine is configured to: update data in a first storage area based on its own operation; copy the data in the first storage area to a second storage area when the copy instruction is received; and transmit the data in the second storage area to the first industrial machine.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 25, 2022
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Ayaka Hashimoto, Takeshi Nagata, Hirotaka Niimi, Toshinobu Kira, Wataru Nozaki, Masaomi Kudo, Yu Katono, Hiroshi Okamoto, Takaaki Shogaki, Megumi Yasuda
  • Publication number: 20210255598
    Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to divide its data into portions and transmit each of the divided portions of the data to the first industrial machine in each of a plurality of periods through use of a periodic region included in each of the plurality of periods.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Toshinobu KIRA, Isamu MATSUMURA, Yasufumi YOSHIURA, Takaaki SHOGAKI, Hirotaka NIIMI
  • Publication number: 20210255604
    Abstract: Provided is a production system including: a first industrial machine; and a second industrial machine configured to periodically communicate to and from the first industrial machine. The second industrial machine is configured to transmit its data to the first industrial machine through use of each of a plurality of periodic regions included in one period.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Isamu MATSUMURA, Toshinobu KIRA, Yasufumi YOSHIURA, Takaaki SHOGAKI, Hirotaka NIIMI
  • Publication number: 20200344216
    Abstract: A communication system, comprising a plurality of industrial machines configured to perform synchronous communication, wherein each of the plurality of industrial machines configured to: encrypt transmission data; transmit the encrypted transmission data to another industrial machine; receive encrypted reception data from the another industrial machine; and decrypt the encrypted reception data.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 29, 2020
    Inventors: Yasufumi YOSHIURA, Hirotaka NIIMI, Minoru KOGA, Toshinobu KIRA
  • Publication number: 20200287497
    Abstract: An abnormality determination system includes a state quantity obtaining circuit and an abnormality determination circuit. The state quantity obtaining circuit is configured to obtain a state quantity associated with a mechanical system. The abnormality determination circuit is configured to, according to a learning content obtained in a machine learning process and based on the state quantity, determine as to at least one of an occurrence of an abnormality in the mechanical system, an occurrence position of the abnormality, and a cause of the abnormality.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 10, 2020
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takeshi NAGATA, Takaaki SHOGAKI, Yasufumi YOSHIURA, Tadashi OKUBO, Toshinobu KIRA
  • Publication number: 20200278662
    Abstract: A communication system comprising a first industrial machine and a second industrial machine, which are configured to communicate with each other, wherein the first industrial machine is configured to transmit a copy instruction to the second industrial machine, and wherein the second industrial machine is configured to: update data in a first storage area based on its own operation; copy the data in the first storage area to a second storage area when the copy instruction is received; and transmit the data in the second storage area to the first industrial machine.
    Type: Application
    Filed: February 26, 2020
    Publication date: September 3, 2020
    Inventors: Ayaka HASHIMOTO, Takeshi NAGATA, Hirotaka NIIMI, Toshinobu KIRA, Wataru NOZAKI, Masaomi KUDO, Yu KATONO, Hiroshi OKAMOTO, Takaaki SHOGAKI, Megumi YASUDA
  • Publication number: 20200264577
    Abstract: Provided is a communication system, in which a first industrial machine and a second industrial machine are configured to communicate to/from each other, the communication system comprising circuitry configured to synchronize first time information updated by the first industrial machine and second time information updated by the second industrial machine with each other, wherein the second industrial machine is configured to: acquire state data on the second industrial machine; and transmit to the first industrial machine the second time information at a time when the state data is acquired and the state data.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 20, 2020
    Inventors: Ayaka HASHIMOTO, Hirotaka NIIMI, Toshinobu KIRA, Wataru NOZAKI, Masaomi KUDO, Yu KATONO, Hiroshi OKAMOTO, Takeshi NAGATA, Takaaki SHOGAKI, Megumi YASUDA
  • Patent number: 10664263
    Abstract: A software management system includes a control system connected to a first network and including at least one of control circuitry and a sensor, each controllable by updating first control software in the respective at least one of the control circuitry and sensor, a software distribution device including first circuitry that stores second control software and transmits the second software through a second network, and a software update device including second circuitry that, while the software device is connected to the second network, receives the second software from the distribution device and stores the second software, and while the update device is connected to the first network, transmits the second software to the respective at least one of the control circuitry and sensor to cause the respective at least one of the control circuitry and sensor to update the first software using the second software.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 26, 2020
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Takaaki Shogaki, Atsunobu Sakata, Tadashi Okubo, Dai Fukuda, Toshinobu Kira, Amane Ando
  • Patent number: 10429815
    Abstract: A motor control device for controlling driving of a motor based on position commands input from a host control device includes an offset value memory including first circuitry which stores offset values corresponding to predetermined values of position commands, respectively, and a drive controller including second circuitry which acquires, from the offset value memory, one of the offset values corresponding to an input position command among the position commands, and control driving of a motor based on an offset position command obtained by adding the one of the offset values to or subtracting the one of the offset values from the input position command.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: October 1, 2019
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi Yoshiura, Yusuke Oka, Toshinobu Kira