Patents by Inventor Yuichi NOZAKA

Yuichi NOZAKA 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: 11126150
    Abstract: An information processing device according to one aspect of the present invention includes a first acquirer configured to acquire measured data of a sensor, a second acquirer configured to acquire maintenance information related to maintenance performed on the sensor, a learner configured to learn teacher data in which the acquired maintenance information as label information is associated with the acquired measured data to generate a determination model, and a storage storing the generated determination model.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: September 21, 2021
    Assignee: Yokogawa Electric Corporation
    Inventors: Go Takami, Yuichi Nozaka, Hirotsugu Gotou, Moe Tokuoka
  • Patent number: 10677751
    Abstract: A sensor calibration device for calibrating a sensor device, includes a sensor reader configured to read, from a reference sensor, a physical quantity which is a reference of a calibration and detected by the reference sensor, and a sensor manager configured to convert the physical quantity read by the sensor reader into a reference measurement value, the sensor manager being configured to obtain a calibration target measurement value obtained by the sensor device measuring the physical quantity, and the sensor manager being configured to output, to the sensor device, a calibration instruction based on the reference measurement value and the calibration target measurement value.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 9, 2020
    Assignee: Yokogawa Electric Corporation
    Inventors: Masahide Yoshikawa, Tomoaki Eto, Shouji Igarashi, Yuichi Nozaka
  • Patent number: 10634528
    Abstract: An information processing device according to one aspect of the present invention includes a first acquirer configured to acquire measured data of a sensor, a second acquirer configured to acquire characteristic data of the sensor, the characteristic data having been acquired by maintaining the sensor, and a generator configured to generate teacher data in which the acquired characteristic data is associated as label information with the acquired measured data.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: April 28, 2020
    Assignee: Yokogawa Electric Corporation
    Inventors: Go Takami, Yuichi Nozaka
  • 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: 20180259479
    Abstract: A sensor calibration device for calibrating a sensor device, includes a sensor reader configured to read, from a reference sensor, a physical quantity which is a reference of a calibration and detected by the reference sensor, and a sensor manager configured to convert the physical quantity read by the sensor reader into a reference measurement value, the sensor manager being configured to obtain a calibration target measurement value obtained by the sensor device measuring the physical quantity, and the sensor manager being configured to output, to the sensor device, a calibration instruction based on the reference measurement value and the calibration target measurement value.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Applicant: Yokogawa Electric Corporation
    Inventors: Masahide YOSHIKAWA, Tomoaki ETO, Shouji IGARASHI, Yuichi NOZAKA
  • Publication number: 20180249228
    Abstract: A sensor management module which is connectable to a sensor in a sensor device, the sensor management module includes a sensor ID reader configured to acquire sensor identification information for identifying the sensor from the sensor, and a sensor manager configured to store the sensor identification information acquired by the sensor ID reader if the sensor ID reader has acquired the sensor identification information, and the sensor manager being configured to newly generate a unique new identification information for identifying the sensor and store the new identification information as the sensor identification information if the sensor ID reader has not acquired the sensor identification information.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 30, 2018
    Applicant: Yokogawa Electric Corporation
    Inventors: Masahide YOSHIKAWA, Yuichi NOZAKA
  • Publication number: 20180143046
    Abstract: An information processing device according to one aspect of the present invention includes a first acquirer configured to acquire measured data of a sensor, a second acquirer configured to acquire characteristic data of the sensor, the characteristic data having been acquired by maintaining the sensor, and a generator configured to generate teacher data in which the acquired characteristic data is associated as label information with the acquired measured data.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 24, 2018
    Applicant: Yokogawa Electric Corporation
    Inventors: Go TAKAMI, Yuichi NOZAKA
  • Publication number: 20180136616
    Abstract: An information processing device according to one aspect of the present invention includes a first acquirer configured to acquire measured data of a sensor, a second acquirer configured to acquire maintenance information related to maintenance performed on the sensor, a learner configured to learn teacher data in which the acquired maintenance information as label information is associated with the acquired measured data to generate a determination model, and a storage storing the generated determination model.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 17, 2018
    Applicant: Yokogawa Electric Corporation
    Inventors: Go TAKAMI, Yuichi NOZAKA, Hirotsugu GOTOU, Moe TOKUOKA
  • Publication number: 20160239697
    Abstract: A manager includes a storage that stores a registration information associated with an identification information and an information processing method, the identification information being assigned to each management target which is managed by the manager, the information processing method being for obtaining a state information indicating a state of the management target, an image obtainer configured to obtain an image, a reader configured to read the identification information included in an identifier in the image obtained by the image obtainer, and an information processor configured to obtain, from the storage, the information processing method which is associated with the identification information read by the reader, the information processor being configured to obtain the state information by using the information processing method obtained by the information processor.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 18, 2016
    Applicant: Yokogawa Electric Corporation
    Inventors: Yuichi NOZAKA, Hirotsugu GOTOU, Yoshiyuki JINGUU, Go TAKAMI
  • Publication number: 20120255341
    Abstract: There is provided a chromatograph. The chromatograph includes: at least two analysis modules. Each of the analysis modules includes: a column that separates components of a sample; and a detector that detects the components separated by the column. Each of the analysis modules analyzes the sample in an analysis cycle that is set for each of the analysis modules.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Yuichi NOZAKA, Takashi MATSUURA