Patents by Inventor Yoshio Tange

Yoshio Tange 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: 11635224
    Abstract: There is provision of an operation support system for supporting an operation of a demand-supply system including a resource supplying facility and a resource demander facility. The operation support system receives an input of a demand-supply system model of the demand-supply system, facility-capacity information of the resource supplying facility, and analysis condition information defining a plurality of variables and an external variable of the demand-supply system, to generate a correlation logical formula representing a relation among the plurality of variables and the external variable.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: April 25, 2023
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Satoshi Kiryu, Yoshio Tange
  • Patent number: 11294339
    Abstract: There is provision of a control device for outputting an operation amount of a controlled object so as to cause a process value of the controlled object to track a target value. The control device acquires a look-ahead target value within a time series of target values; calculates a look-ahead target value deviation which is a difference between the look-ahead target value and a current process value of the controlled object; calculates an adjusted target value deviation, by calculating a difference between the look-ahead target value and a predicted value of the process value after a look-ahead time length, based on a response model of the controlled object and past change amounts of the operation amount; performs reinforcement learning based on the adjusted target value deviation; and calculates an updated operation amount based on the adjusted target value deviation.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: April 5, 2022
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Yoshio Tange, Satoshi Kiryu
  • Publication number: 20210241393
    Abstract: A production allocation determining apparatus is configured to calculate a total supply function model representing a relationship between a total supply quantity and a marginal cost; calculate, based on current supply quantities, change rate constraints, and on capacity upper and lower limits, supply quantity upper and lower limits of the respective producers at a time s; calculate an optimum price based on the total supply function model, a predicted value of a demanded quantity at the time s, and on the supply quantity upper and lower limits; and calculate, based on the supply quantity upper and lower limits, the supply function models, and on the optimum price, optimum supply quantities. Calculation of the supply quantity upper and lower limits, calculation of the optimum price, and calculation of the optimum supply quantities are repeatedly executed from the time s=T to the time s=1.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Satoshi KIRYU, Yoshio TANGE
  • Publication number: 20200183338
    Abstract: There is provision of a control device for outputting an operation amount of a controlled object so as to cause a process value of the controlled object to track a target value. The control device acquires a look-ahead target value within a time series of target values; calculates a look-ahead target value deviation which is a difference between the look-ahead target value and a current process value of the controlled object; calculates an adjusted target value deviation, by calculating a difference between the look-ahead target value and a predicted value of the process value after a look-ahead time length, based on a response model of the controlled object and past change amounts of the operation amount; performs reinforcement learning based on the adjusted target value deviation; and calculates an updated operation amount based on the adjusted target value deviation.
    Type: Application
    Filed: October 28, 2019
    Publication date: June 11, 2020
    Inventors: Yoshio Tange, Satoshi Kiryu
  • Publication number: 20190188810
    Abstract: A production allocation determining apparatus is configured to calculate a total supply function model representing a relationship between a total supply quantity and a marginal cost; calculate, based on current supply quantities, change rate constraints, and on capacity upper and lower limits, supply quantity upper and lower limits of the respective producers at a time s; calculate an optimum price based on the total supply function model, a predicted value of a demanded quantity at the time s, and on the supply quantity upper and lower limits; and calculate, based on the supply quantity upper and lower limits, the supply function models, and on the optimum price, optimum supply quantities. Calculation of the supply quantity upper and lower limits, calculation of the optimum price, and calculation of the optimum supply quantities are repeatedly executed from the time s=t to the time s=1.
    Type: Application
    Filed: October 22, 2018
    Publication date: June 20, 2019
    Inventors: Satoshi KIRYU, Yoshio TANGE
  • Publication number: 20190041082
    Abstract: There is provision of an operation support system for supporting an operation of a demand-supply system including a resource supplying facility and a resource demander facility. The operation support system receives an input of a demand-supply system model of the demand-supply system, facility-capacity information of the resource supplying facility, and analysis condition information defining a plurality of variables and an external variable of the demand-supply system, to generate a correlation logical formula representing a relation among the plurality of variables and the external variable.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 7, 2019
    Inventors: Satoshi KIRYU, Yoshio TANGE
  • Patent number: 10101713
    Abstract: An energy analysis apparatus that analyzes behaviors of a plant. The apparatus includes a processor coupled with a memory device and configured to execute instructions to provide (1) a plant information input unit for accepting inputs of device information indicating device models configuring the plant, and connection information indicating connection between the device models, (2) a plant analysis condition input unit for accepting an input of a plant analysis condition, and (3) a first-order predicate logical expression generation unit for generating a first-order predicate logical expression on the basis of the device information, the connection information and the plant analysis condition.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 16, 2018
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Yoshio Tange, Satoshi Kiryu
  • Patent number: 10068035
    Abstract: A control system design assist device which assists design of a control system that controls a control object such that the control object outputs a control amount according to a target value. The design assist device generates a response prediction formula predicting a variation value of the control amount at each control timing included in the sequence of control timings by using an amount of change of the operation amount at each operation timing included in the sequence of operation timings; generates evaluation formulas; and converts a logical product formula into a first first-order predicate logical formula. The design assist device generates a control logical formula indicating a relationship between the current value of the target deviation and the change amount of the operation amount.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: September 4, 2018
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Yoshio Tange
  • Publication number: 20180182047
    Abstract: An operation support apparatus includes: an input unit that inputs a demand-supply system model, facility-capacity information, and analysis condition information in which variables are defined; a logical formula generating unit that generates, based on the demand-supply system model, the facility-capacity information, and the analysis condition information, a relational logical formula; a depicting data generating unit that generates depicting data for depicting, in a coordinate system with the variables as respective coordinate axes, an area that satisfies the relational logical formula; a visualization library generating unit that generates a visualization library that includes the depicting data or a visualization library for generating the depicting data; and an online visualizing unit that depicts, based on the visualization library and performance data of the demand-supply system obtained from a measurement apparatus, the area and a performance point represented by the performance data in the coordinat
    Type: Application
    Filed: December 1, 2017
    Publication date: June 28, 2018
    Inventors: Yoshio TANGE, Satoshi KIRYU
  • Publication number: 20170228678
    Abstract: A control apparatus controls a demand-supply system, which includes resource supplying facilities configured to supply resources and at least one resource demander facility configured to demand the resources supplied from the plurality of resource supplying facilities. The control apparatus includes a minimum cost calculating unit configured to calculate, upon a total demand of the resources demanded in the at least one resource demander facility being input, a minimum cost necessary for the resource supplying facilities to supply the resources of the total demand based on the total demand and a cost necessary for the resource supplying facilities to supply the resources; and a supply quantity calculating unit configured to calculate optimum supply quantities of the respective resource supplying facilities based on the minimum cost, the total demand, and a supply quantity of the resources to be supplied from at least one resource supplying facility of the resource supplying facilities.
    Type: Application
    Filed: January 23, 2017
    Publication date: August 10, 2017
    Inventors: Yoshio TANGE, Satoshi KIRYU
  • Publication number: 20160161926
    Abstract: An energy analysis apparatus that analyzes behaviors of a plant. The apparatus includes a processor coupled with a memory device and configured to execute instructions to provide (1) a plant information input unit for accepting inputs of device information indicating device models configuring the plant, and connection information indicating connection between the device models, (2) a plant analysis condition input unit for accepting an input of a plant analysis condition, and (3) a first-order predicate logical expression generation unit for generating a first-order predicate logical expression on the basis of the device information, the connection information and the plant analysis condition.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Yoshio TANGE, Satoshi KIRYU
  • Publication number: 20160063142
    Abstract: A control system design assist device which assists design of a control system that controls a control object such that the control object outputs a control amount according to a target value. The design assist device generates a response prediction formula predicting a variation value of the control amount at each control timing included in the sequence of control timings by using an amount of change of the operation amount at each operation timing included in the sequence of operation timings; generates evaluation formulas; and converts a logical product formula into a first first-order predicate logical formula. The design assist device generates a control logical formula indicating a relationship between the current value of the target deviation and the change amount of the operation amount.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventor: Yoshio TANGE
  • Patent number: 5249055
    Abstract: A solid-state imaging device includes a plurality of light receiving elements, transfer gates for controlling reading-out of signal charges generated by the light receiving elements, a charge coupled device for transferring the signal charges from the light receiving elements through the transfer gates, a charge input electrode, and first and second electrodes for controlling the quantity of charges input from the charge input source. The first electrode contacts the charge input source. The second electrode contacts the first electrode and is connected to a light receiving element via a transfer gate or another charge coupled device. In this structure, the second electrode controls the quantity of input charges in response to a dc voltage in a charge input mode for testing the images and serves as a first stage transfer electrode in response to a clock pulse in a imaging mode for forming an image. Thus, the pitch of the light receiving elements is constant even at the charge input electrode.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: September 28, 1993
    Assignees: National Space Development Agency of Japan, Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeshi Masuda, Kiyotaka Yashiro, Yoshio Tange, Yuji Miyachi, Tadashi Shiraishi