Patents by Inventor Hiromi Okamoto

Hiromi Okamoto 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: 20240013870
    Abstract: There is provided a model selection apparatus including: an evaluation model storage unit configured to store each of a plurality of evaluation models capable of outputting an index for evaluating a state of a facility that is configured to manufacture a product from a raw material, in association with the raw material; a property data acquisition unit configured to acquire property data indicating a property of the raw material which is used in the facility; a model selection unit configured to select a target model for evaluating the state of the facility based on the property data, from among the plurality of evaluation models, when a target raw material in the facility is used; and a target model output unit configured to output the target model.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 11, 2024
    Inventors: Yoshiyuki JINGUU, Hiromi OKAMOTO, Nobuhiro MITOMO, Go TAKAMI, Masahiko SATO, Hideyuki FUJII
  • Publication number: 20240012967
    Abstract: An evaluation model generating apparatus, including: a property data obtaining unit which obtains property data representing a property of a raw material to be used in equipment that manufactures a product from the raw material; a determining unit which determines, based on the property data, whether to generate an evaluation model that outputs an indicator obtained by evaluating a state of the equipment; and an evaluation model generating unit which generates, according to a result of the determining, the evaluation model by machine learning, is provided. In the evaluation model generating apparatus, the determining unit may determine, if it is judged that a target raw material is not similar in property to a raw material that has been used in the past based on the property data, to generate the evaluation model.
    Type: Application
    Filed: June 12, 2023
    Publication date: January 11, 2024
    Inventors: Yoshiyuki JINGUU, Hiromi OKAMOTO, Nobuhiro MITOMO, Go TAKAMI, Masahiko SATO, Hideyuki FUJII
  • Publication number: 20230409928
    Abstract: An estimation apparatus is provided, including an abnormality index acquisition unit for acquiring, as an abnormality index, an evaluation index output by an evaluation model according to state data being input when an abnormality occurs in a facility, among the state data indicating a state of the facility when an operation model is used to control a control target, the operation model being generated by reinforcement learning where an output of the evaluation model trained by machine learning to output the evaluation index in accordance with the state of the facility is set as at least a part of a reward, and outputting an action in accordance with the state of the facility; an estimation unit for estimating which of the evaluation model or the operation model is a main cause of the abnormality; and an output unit for executing an output in accordance with a result of the estimate.
    Type: Application
    Filed: May 8, 2023
    Publication date: December 21, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Publication number: 20230384742
    Abstract: Provided is a model selection apparatus including a candidate model storage unit configured to store a plurality of candidate models each of which is generated by reinforcement learning using, as at least a part of a reward, an output of an evaluation model configured to output an indicator obtained by evaluating a state of equipment and is capable of output an action, a state data acquisition unit configured to acquire a plurality of pieces of state data representing the state of the equipment in a case where each of manipulated variables based on outputs of the plurality of candidate models is applied to a controlled object in the equipment, an indicator acquisition unit configured to acquire a plurality of indicators, a model selection unit configured to select an object model for controlling the controlled object, and an object model output unit configured to output the object model.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 30, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Publication number: 20230305501
    Abstract: Provided is a model verification apparatus including a model storage unit configured to store a machine learning model that has been subjected to machine learning, by using a learning sample including state data indicating a state of equipment in which a controlled object is provided and action data indicating an action for deciding a manipulated variable to be applied to the controlled object, so as to output an action according to the state of the equipment, a learning range identification unit configured to identify a learning range indicating a range of the learning sample, a verification data acquisition unit configured to acquire verification data indicating a plurality of states of the equipment outside the learning range, and a verification result output unit configured to output a verification result indicating a plurality of actions to be output by the machine learning model in response to an input of the verification data.
    Type: Application
    Filed: February 19, 2023
    Publication date: September 28, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Publication number: 20220155759
    Abstract: Provided is an interface apparatus including an interface unit configured to receive, from an AI processing unit configured to execute at least either processing of generating a model for determining a state of a facility by machine learning or processing of determining the state of the facility using the model, a first command using a protocol of a common form that is not dependent on a cloud platform configured to manage the facility, and a cloud communication unit configured to convert the first command into a second command using a protocol of a first form dependent on a first cloud platform and transmit the second command to the first cloud platform.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 19, 2022
    Inventors: Hiromi OKAMOTO, Hideyuki FUJII, Hirotaka KATAYAMA
  • Patent number: 10635556
    Abstract: A device maintenance apparatus includes a setting operator configured to allow for setting a test pattern, the test pattern being set to define a change of output signals output from a device over time, and an execution operator configured to make the device output the output signals based on the set test pattern.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 28, 2020
    Assignee: Yokogawa Electric Corporation
    Inventors: Hirotaka Katayama, Hiromi Okamoto, Yuya Iketsuki
  • Publication number: 20190302722
    Abstract: A device management apparatus that manages a field device includes: a processor that communicates with the field device to acquire device information that includes identification information that identifies the field device and an additional information set in the field device and generates, using the identification information and the additional information, an identification key that identifies the device information; and a memory that stores the generated identification key and the device information in association with each other.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 3, 2019
    Applicant: Yokogawa Electric Corporation
    Inventors: Yuichi Nozaka, Hiromi Okamoto, Shinya Nakagawa
  • Publication number: 20180339480
    Abstract: A bag making machine for manufacturing bags from an elongated film having print patterns repeatedly printed on one surface or two surfaces at a print pitch corresponding to a predetermined number of bags includes a processing unit configured to process the film for each length corresponding to the predetermined number of bags, a moving mechanism configured to move the processing unit, a shooting device, and an image processing device. The shooting device includes not less than one line sensor installed with a longitudinal direction of the line sensor extending along the widthwise direction of the film and obtains a linear image extending throughout a width of the film for each shooting operation. The image processing device sequentially receives the linear images from the shooting device and detects the actual length of the predetermined number of bags of the film based on an image extending throughout the width of the film.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 29, 2018
    Applicants: New IWASHO CO., LTD., DAC ENGINEERING CO., LTD.
    Inventors: Shinji Yanagisawa, Hiroshi Takamatsu, Masayuki Yamao, Minoru Hibino, Naoki Kaneko, Yoshitaka Hikami, Atsuto Tamada, Hiromi Okamoto, Seiji Takagi
  • Patent number: 9942288
    Abstract: A device setting apparatus according to one aspect of the present invention includes a data transmission processor configured to automatically and collectively acquire information used in at least one another device setting apparatus as other-device information from an external storage and an other-device information storage storing the other-device information. The external storage is communicatively connectable to the device setting apparatus via a network.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: April 10, 2018
    Assignee: Yokogawa Electric Corporation
    Inventors: Yoshiyuki Jinguu, Hiromi Okamoto, Hiroaki Kanokogi
  • Publication number: 20170293896
    Abstract: A device maintenance apparatus includes a device information storage storing information of a device and one or more maintenance items associated with the information of the device, an acquirer configured to acquire the information of the device, and a display configured to display the acquired information of the device and an operator receivable of an operation for executing, with respect to the device, at least one maintenance item among the one or more maintenance items associated with the acquire information of the device and stored in the device information storage.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Applicant: Yokogawa Electric Corporation
    Inventors: Hirotaka KATAYAMA, Hiromi OKAMOTO, Yuya IKETSUKI
  • Publication number: 20170293544
    Abstract: A device maintenance apparatus includes a setting operator configured to allow for setting a test pattern, the test pattern being set to define a change of output signals output from a device over time, and an execution operator configured to make the device output the output signals based on the set test pattern.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Applicant: Yokogawa Electric Corporation
    Inventors: Hirotaka KATAYAMA, Hiromi OKAMOTO, Yuya IKETSUKI
  • Publication number: 20150222674
    Abstract: A device setting apparatus according to one aspect of the present invention includes a data transmission processor configured to automatically and collectively acquire information used in at least one another device setting apparatus as other-device information from an external storage and an other-device information storage storing the other-device information. The external storage is communicatively connectable to the device setting apparatus via a network.
    Type: Application
    Filed: January 26, 2015
    Publication date: August 6, 2015
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Yoshiyuki JINGUU, Hiromi OKAMOTO, Hiroaki KANOKOGI
  • Patent number: 8676359
    Abstract: A field device management apparatus that includes a device communication unit that provides a connection with a field device; an operation accepting unit that accepts an operation for the field device; an automatic-operation-program generating unit that generates an automatic operation program which is recorded information representing the accepted operation; a storage unit that stores the generated automatic operation program; and an automatic-operation-program executing unit that executes the automatic operation program stored in the storage unit.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 18, 2014
    Assignee: Yokogawa Electric Corporation
    Inventor: Hiromi Okamoto
  • Publication number: 20110238190
    Abstract: A field device management apparatus that includes a device communication unit that provides a connection with a field device; an operation accepting unit that accepts an operation for the field device; an automatic-operation-program generating unit that generates an automatic operation program which is recorded information representing the accepted operation; a storage unit that stores the generated automatic operation program; and an automatic-operation-program executing unit that executes the automatic operation program stored in the storage unit.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 29, 2011
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Hiromi Okamoto
  • Patent number: 6485864
    Abstract: Boron-substituted graphite, which contains N-bonded boron atoms in a small proportion relative to whole substituted boron atoms, is produced by heating a feed fine particulate mixture of an infusibilized carbonaceous material and a boron compound such that the carbonaceous material is carbonized into a carbon structure, raising a temperature of the resulting heated fine particulate mixture promptly to a graphitization treatment temperature in an inert atmosphere unreactive with boron, retaining the graphitization treatment temperature for a time sufficient to allow graphitization of the carbon structure to proceed to a desired extent, and then quickly cooling the resulting graphitized mixture. The boron-substituted graphite is useful as a negative electrode in a lithium-ion secondary battery.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: November 26, 2002
    Assignee: Adchemco Corporation
    Inventors: Kunio Miyazawa, Masayasu Nagoshi, Kenshi Noda, Takaaki Kondo, Tetsuo Shiode, Hidetoshi Morotomi, Hiromi Okamoto, Yasuhiro Mogi, Kazuteru Tabayashi
  • Patent number: 5910383
    Abstract: A process is provided for the production of a carbonaceous material. The process comprises the following steps: subjecting a vacuum distillation residual pitch to heat treatment until the content of quinoline-insoluble components thereof becomes 50 to 85 wt. %, whereby the pitch is converted into a mesophase pitch; grinding the thus-obtained mesophase pitch into fine particles having an aspect ratio not greater than 2; subjecting the thus-ground product to oxidation treatment; and subjecting the thus-oxidized product to carbonization or graphitization treatment. A lithium ion secondary battery comprises a negative pole made of the carbonaceous material.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: June 8, 1999
    Assignee: Adchemco Corporation
    Inventors: Yoshihiko Hase, Hidetoshi Morotomi, Hiromi Okamoto, Syoji Komura, Yasuyuki Takigawa, Shigeyuki Hirano, Tetsuo Shiode
  • Patent number: 4679015
    Abstract: A ferromagnetic resonator comprises a nonmagnetic substrate, a ferrimagnetic thin film element formed on a major surface of the nonmagnetic substrate, a strip line for example formed on another major surface of the nonmagnetic substrate and electromagnetically coupled to the ferrimagnetic thin film element, a conductive wall facing the strip line and spaced therefrom a predetermined distance, an end of the strip line being connected by the conductive wall to ground potential and a bias magnetic field source applying a D.C. magnetic field to the ferrimagnetic thin film perpendicular to the major surface thereof. Such an arrangement enables a drastic reduction in the effective dielectric constant of the transmission lines, whereby a filter with a high center frequency of the order of at least ten gigahertz can be achieved despite the short type structure.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: July 7, 1987
    Assignee: Sony Corporation
    Inventors: Yoshikazu Murakami, Seigo Ito, Hiromi Okamoto, Hideo Tanaka
  • Patent number: D294489
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: March 1, 1988
    Assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co., Ltd.
    Inventor: Hiromi Okamoto
  • Patent number: D309139
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: July 10, 1990
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Hiromi Okamoto