Patents by Inventor Keiichiro Kobuchi

Keiichiro Kobuchi 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: 12174594
    Abstract: Provided is a control apparatus, including a control unit, configured to control a control target by a machine learned control model to output an operation amount of the control target according to a state of equipment having the control target provided therein; a prediction unit, configured to predict a future state of the equipment; an adjusting unit, configured to adjust the operation amount based on a predicted result; and an output unit, configured to output an adjusted operation amount to the control target.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: December 24, 2024
    Assignee: Yokogawa Electric Corporation
    Inventors: Hirotsugu Gotou, Hiroaki Kanokogi, Yota Furukawa, Keiichiro Kobuchi
  • Patent number: 12164287
    Abstract: Provided is a control apparatus comprising a control unit configured to control a control target by a control model machine-learned so as to output an operation amount of the control target according to a state of equipment provided with the control target; a simulation unit configured to simulate, by using a simulation model, the state of the equipment in a case where the operation amount, which is output by the control model, is given to the control target; and a stop unit configured to stop control of the control target by the control model, based on a simulation result.
    Type: Grant
    Filed: February 20, 2022
    Date of Patent: December 10, 2024
    Assignee: Yokogawa Electric Corporation
    Inventors: Hirotsugu Gotou, Hiroaki Kanokogi, Yota Furukawa, Keiichiro Kobuchi, Mizuo Kawahara
  • Patent number: 12117784
    Abstract: An apparatus is provided, which includes a setting unit for setting an operation content for a manufacturing system configured to manufacture an object to be manufactured, a first acquisition unit for acquiring a posterior state parameter set indicating a state of at least one of the manufacturing system or the object to be manufactured after the operation content is set, and a learning processing unit for executing, by using learning data including the operation content and the posterior state parameter set, a learning process of a control model of the manufacturing system configured to output the operation content that increases a reward value determined by a preset reward function in response to input of a state parameter set indicating a state of at least one of the manufacturing system or the object to be manufactured.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: October 15, 2024
    Assignee: Yokogawa Electric Corporation
    Inventors: Junji Yamamoto, Hiroaki Kanokogi, Keiichiro Kobuchi, Yota Furukawa, Rei Karasawa, Hiroto Abe
  • Patent number: 12094678
    Abstract: A trigger switch used in electric devices such as various types of electric tools may be provided that drives a drive unit, such as a drive motor of the electric device, by pushing a trigger. A trigger switch includes a mode switching lever that switches between a constant speed mode in which the drive unit is driven at constant speed and a shift mode in which the drive unit is driven by an output corresponding to a pushing amount of a trigger. Further, the mode switching lever includes a regulating portion that regulates the pushing amount of the trigger according to the switched mode.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 17, 2024
    Assignee: OMRON Corporation
    Inventors: Takumi Fujihara, Keiichiro Kobuchi, Taiki Koyama, Kazushi Maeta, Kohei Sugiyama
  • Publication number: 20230341828
    Abstract: There is provided a control apparatus including: a model output acquisition unit configured to acquire an operation model output which is output according to inputting state data indicating a state of a facility, to an operation model trained by machine learning to output an action in accordance with the state of the facility by using simulation data from a simulator that simulates an operation in the facility; an index acquisition unit configured to acquire an index which is calculated by using real data from the facility and which is for monitoring a difference between a behavior of the simulator and an actual operation in the facility; a correction unit configured to correct the operation model output based on the index; and a control unit configured to output a manipulated variable for controlling a control target provided in the facility, according to the corrected operation model output.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 26, 2023
    Inventors: Seiichirou YOSHIOKA, Go TAKAMI, Keiichiro KOBUCHI, Yoshiyuki JINGUU
  • Publication number: 20230126776
    Abstract: Provided is an apparatus including a supply unit suppling a value of a state parameter to an operation model outputting a recommendation value of a control parameter of a piece of equipment in response to a value of a state parameter relating to the piece of equipment being input; a control parameter acquisition unit acquiring a recommendation value of a control parameter output from the operation model in response to the supply unit supplying a value of a state parameter to the operation model; an acquisition unit acquiring a model evaluation value corresponding to a result of having operated the piece of equipment according to the recommendation value acquired by the control parameter acquisition unit; and an evaluation unit evaluating the operation model, based on the model evaluation value and a reference evaluation value corresponding to a result of having operated the piece of equipment through manipulation by a human.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Go TAKAMI, Junji YAMAMOTO, Keiichiro KOBUCHI, Hiroaki KANOKOGI, Yota FURUKAWA
  • Publication number: 20230129189
    Abstract: Provided is an apparatus including: a first acquisition unit acquiring an operation plan of a piece of equipment, and at least identification information of a parameter among target setting data used for learning of an operation model operating the piece of equipment, the target setting data including identification information of a parameter for which a target range is to be set among parameters relating to the piece of equipment and a target range set for the parameter; and a first learning processing unit performing, by using learning data including the identification information of the parameter and the operation plan acquired by the first acquisition unit, learning processing of a target setting model outputting at least one of the identification information or the target range of the parameter among the target setting data that should be used for learning of the operation model, in response to the operation plan being input.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Go TAKAMI, Junji YAMAMOTO, Keiichiro KOBUCHI, Hiroaki KANOKOGI, Yota FURUKAWA
  • Publication number: 20230126567
    Abstract: Provided is an operation system including: an evaluation model generation apparatus configured to generate, by machine learning, an evaluation model configured to output an indicator indicating a result of evaluating a state in a piece of equipment with respect to an intended target based on an operation target in the piece of equipment and a state in the piece of equipment; an operation model generation apparatus configured to generate an operation model configured to output an action corresponding to the state in the piece of equipment, by reinforcement learning in which an output of the evaluation model is set as at least a part of a reward; and a control apparatus configured to apply, to a controlled object in the piece of equipment, a manipulated variable based on the action that is output by the operation model according to the state in the piece of equipment.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Go TAKAMI, Hiroaki KANOKOGI, Keiichiro KOBUCHI, Yota FURUKAWA
  • Patent number: 11515104
    Abstract: A microswitch includes a contact chamber that accommodates a contact mechanism that opens and closes an electrical circuit; an enclosure that accommodates the contact chamber; and a pressing component that accepts a pressure external to the enclosure. The pressing component may include an insertion part that is inserted into an insertion hole in the contact chamber and acts on the contact mechanism, the insertion part receiving a pressure external thereto and moving from a first side that is outward of the enclosure to a second side that is inward of the enclosure. The pressing component may include a shielding part that shields the insertion hole from the contact chamber side, the shielding part being larger than the insertion hole in a direction orthogonal to an insertion direction to block the insertion hole.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: November 29, 2022
    Assignee: OMRON CORPORATION
    Inventors: Keiichiro Kobuchi, Yoshinori Ijiri
  • Publication number: 20220291671
    Abstract: Provided is a control apparatus comprising a control unit configured to control a control target by a control model machine-learned so as to output an operation amount of the control target according to a state of equipment provided with the control target; a simulation unit configured to simulate, by using a simulation model, the state of the equipment in a case where the operation amount, which is output by the control model, is given to the control target; and a stop unit configured to stop control of the control target by the control model, based on a simulation result.
    Type: Application
    Filed: February 20, 2022
    Publication date: September 15, 2022
    Inventors: Hirotsugu GOTOU, Hiroaki KANOKOGI, Yota FURUKAWA, Keiichiro KOBUCHI, Mizuo KAWAHARA
  • Publication number: 20220291643
    Abstract: Provided is a control apparatus, including a control unit, configured to control a control target by a machine learned control model to output an operation amount of the control target according to a state of equipment having the control target provided therein; a prediction unit, configured to predict a future state of the equipment; an adjusting unit, configured to adjust the operation amount based on a predicted result; and an output unit, configured to output an adjusted operation amount to the control target.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 15, 2022
    Inventors: Hirotsugu GOTOU, Hiroaki KANOKOGI, Yota FURUKAWA, Keiichiro KOBUCHI
  • Publication number: 20220284158
    Abstract: Provided is a determination apparatus comprising: a state data acquisition unit configured to acquire state data indicative of a state of equipment provided with a control target; an operation amount data acquisition unit configured to acquire operation amount data indicative of an operation amount of the control target; a control model generation unit configured to generate a control model, which outputs the operation amount corresponding to the state of the equipment, by machine learning by using the state data and the operation amount data; a simulation unit configured to simulate, by using a simulation model, the state of the equipment in a case where the operation amount, which is output by the control model, is given to the control target; and a determination unit configured to determine whether control of the control target by the control model is possible, based on a simulation result.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 8, 2022
    Applicant: Yokogawa Electric Corporation
    Inventors: Hirotsugu GOTOU, Hiroaki KANOKOGI, Yota FURUKAWA, Keiichiro KOBUCHI, Mizuo KAWAHARA
  • Publication number: 20210304975
    Abstract: A trigger switch that is used in electric devices such as various types of electric tools may be provided that drives a drive unit, such as a drive motor of the electric device, by pushing a trigger. A trigger switch includes a mode switching lever that switches between a constant speed mode in which the drive unit is driven at constant speed and a shift mode in which the drive unit is driven by an output corresponding to a pushing amount of a trigger. Further, the mode switching lever includes a regulating portion that regulates the pushing amount of the trigger according to the switched mode.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 30, 2021
    Applicant: OMRON Corporation
    Inventors: Takumi FUJIHARA, Keiichiro KOBUCHI, Taiki KOYAMA, Kazushi MAETA, Kohei SUGIYAMA
  • Publication number: 20210132556
    Abstract: An apparatus is provided, which includes a setting unit for setting an operation content for a manufacturing system configured to manufacture an object to be manufactured, a first acquisition unit for acquiring a posterior state parameter set indicating a state of at least one of the manufacturing system or the object to be manufactured after the operation content is set, and a learning processing unit for executing, by using learning data including the operation content and the posterior state parameter set, a learning process of a control model of the manufacturing system configured to output the operation content that increases a reward value determined by a preset reward function in response to input of a state parameter set indicating a state of at least one of the manufacturing system or the object to be manufactured.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 6, 2021
    Inventors: Junji YAMAMOTO, Hiroaki KANOKOGI, Keiichiro KOBUCHI, Yota FURUKAWA, Rei KARASAWA, Hiroto ABE
  • Publication number: 20210090824
    Abstract: A microswitch includes a contact chamber that accommodates a contact mechanism that opens and closes an electrical circuit; an enclosure that accommodates the contact chamber; and a pressing component that accepts a pressure external to the enclosure. The pressing component may include an insertion part that is inserted into an insertion hole in the contact chamber and acts on the contact mechanism, the insertion part receiving a pressure external thereto and moving from a first side that is outward of the enclosure to a second side that is inward of the enclosure. The pressing component may include a shielding part that shields the insertion hole from the contact chamber side, the shielding part being larger than the insertion hole in a direction orthogonal to an insertion direction to block the insertion hole.
    Type: Application
    Filed: March 6, 2019
    Publication date: March 25, 2021
    Applicant: OMRON Corporation
    Inventors: Keiichiro KOBUCHI, Yoshinori IJIRI
  • Publication number: 20190025807
    Abstract: A device information providing apparatus includes: a central processing unit (CPU) that: transmits an acquisition request for acquiring a first data to a device installed in a plant; and provides, to a control apparatus for controlling the plant, second data output from the device, wherein the second data is acquired by performing a predetermined process for the first data detected by the device; and a storage that stores the first data output from the device based on the acquisition request. The CPU further provides the first data stored in the storage to outside of the device information providing apparatus based on a use request input from the outside.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 24, 2019
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Keiichiro Kobuchi, Soichiro Konada, Norio Tanaka