Patents by Inventor Takahiro Okamoto

Takahiro 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: 20240135246
    Abstract: A data generation method for generating data for domain generalization in machine learning includes performing, with a computer, augmentation using training data as raw data usable to train a machine learning model, and extracting, with the computer, a dataset including the raw data and data generated through the augmentation as a dataset for the domain generalization.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 25, 2024
    Inventors: Mami Miyamoto, Seitaro Mura, Yuki Hirohashi, Atsushi Hashimoto, Takahiro Toku, Naoki Tsuchiya, Yoshihisa Ijiri, Yamato Okamoto
  • Patent number: 11959768
    Abstract: A guidance control device is configured to control a projection device for projecting images. The guidance control device is configured to generate a subject-identifying image to be projected on a first projection range relating to a first position at which a subject person conducts a predetermined operation and to generate a guide image guiding the predetermined operation for the subject person to be projected on a second projection range relating to a second position viewable by the subject person. Accordingly, the guidance control device is able to control the projection device including the subject-identifying image and the guide image.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: April 16, 2024
    Assignee: NEC CORPORATION
    Inventors: Takanori Fujishima, Yuuzou Miyoshi, Tsutomu Maruyama, Takahiro Okamoto
  • Publication number: 20240110308
    Abstract: Provided are a method for manufacturing a silicon carbide single crystal, which can suppress conversion of threading edge dislocations into prismatic plane dislocations and conversion of the prismatic plane dislocations into basal plane dislocations; and a silicon carbide single crystal ingot and a silicon carbide wafer, in which conversion from threading edge dislocations into prismatic plane dislocations and conversion from the prismatic plane dislocations into basal plane dislocations have been suppressed. A silicon carbide single crystal is grown on the surface of a seed substrate by a gas method so that a temperature gradient in the radial direction of the seed substrate takes a predetermined value or lower during the growth.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 4, 2024
    Inventors: Kiyoshi BETSUYAKU, Norihiro HOSHINO, Isaho KAMATA, Hidekazu TSUCHIDA, Takeshi OKAMOTO, Takahiro KANDA
  • Patent number: 11581561
    Abstract: A cell includes an element portion including a first electrode layer, a solid electrolyte layer that contains Zr and that is located above the first electrode layer, an intermediate layer that contains CeO2 containing a rare earth element other than Ce and that is located above the solid electrolyte layer, and a second electrode layer located above the intermediate layer. The intermediate layer includes a first intermediate layer and a second intermediate layer that contains Zr and Ce and that is located at at least a portion between the first intermediate layer and the solid electrolyte layer. In a plan view from the second electrode layer, the second intermediate layer located at an outer peripheral portion of the intermediate layer includes a portion with a thickness greater than the second intermediate layer overlapping a center of the second electrode layer. A cell stack device, a module, and a module housing device include a plurality of the cells.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 14, 2023
    Assignee: KYOCERA Corporation
    Inventor: Takahiro Okamoto
  • Publication number: 20220238903
    Abstract: A cell includes an element portion including a first electrode layer, a solid electrolyte layer that contains Zr and that is located above the first electrode layer, an intermediate layer that contains CeO2 containing a rare earth element other than Ce and that is located above the solid electrolyte layer, and a second electrode layer located above the intermediate layer. The intermediate layer includes a first intermediate layer and a second intermediate layer that contains Zr and Ce and that is located at at least a portion between the first intermediate layer and the solid electrolyte layer. In a plan view from the second electrode layer, the second intermediate layer located at an outer peripheral portion of the intermediate layer includes a portion with a thickness greater than the second intermediate layer overlapping a center of the second electrode layer. A cell stack device, a module, and a module housing device include a plurality of the cells.
    Type: Application
    Filed: May 26, 2020
    Publication date: July 28, 2022
    Inventor: Takahiro OKAMOTO
  • Patent number: 11345035
    Abstract: Provided is a control system of an industrial robot that enables a robot to be stopped safely while reducing a load on a mechanical unit and avoiding interference with the peripheral environment when a command for which an excessive load is applied to the mechanical unit of the robot is received.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: May 31, 2022
    Assignee: FANUC CORPORATION
    Inventor: Takahiro Okamoto
  • Patent number: 11267132
    Abstract: A robot system includes a robot, a robot controller, a video acquisition device configured to acquire a real video of a work space, and a head-mounted type video display device provided with a visual line tracking section configured to acquire visual line information. A robot controller includes an information storage section configured to store information used for controlling the robot while associating the information with a type of an object, a gaze target identification section configured to identify, in the video, a gaze target viewed by a wearer based on the visual line information, and a display processing section configured to cause the video display device to display the information associated with the object corresponding to the identified gaze target, side by side with the gaze target in the form of one image through which the wearer can visually grasp, select, or set contents of the information.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: March 8, 2022
    Assignee: FANUC CORPORATION
    Inventor: Takahiro Okamoto
  • Publication number: 20210312772
    Abstract: First position information indicating positions of approaching people nearing merchandise is acquired. Second position information indicating a position of a subject person who has stretched an arm out towards the merchandise among the approaching people, is detected. A movement action performed on the merchandise is detected. An ID of a person corresponding to the subject person who performed the detected movement action is specified based on a positional relationship between the first position information and the second position information.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: NEC CORPORATION
    Inventors: Takahiro OKAMOTO, Shinya YAMASAKI
  • Patent number: 11049373
    Abstract: First position information indicating positions of approaching people nearing merchandise is acquired. Second position information indicating a position of a subject person who has stretched an arm out towards the merchandise among the approaching people, is detected. A movement action performed on the merchandise is detected. An ID of a person corresponding to the subject person who performed the detected movement action is specified based on a positional relationship between the first position information and the second position information.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: June 29, 2021
    Assignee: NEC CORPORATION
    Inventors: Takahiro Okamoto, Shinya Yamasaki
  • Publication number: 20210025731
    Abstract: A guidance control device is configured to control a projection device for projecting images. The guidance control device is configured to generate a subject-identifying image to be projected on a first projection range relating to a first position at which a subject person conducts a predetermined operation and to generate a guide image guiding the predetermined operation for the subject person to be projected on a second projection range relating to a second position viewable by the subject person. Accordingly, the guidance control device is able to control the projection device including the subject-identifying image and the guide image.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 28, 2021
    Applicant: NEC Corporation
    Inventors: Takanori FUJISHIMA, Yuuzou MIYOSHI, Tsutomu MARUYAMA, Takahiro OKAMOTO
  • Publication number: 20200364752
    Abstract: A storefront device comprising a display device specifying unit configured to specify, among a plurality of display devices, a display device for displaying sales management information indicating merchandise acquired in a storefront by a processing subject person detected in the storefront; and a display timing determination unit configured to determine a timing at which the sales management information is to be displayed on the specified display device.
    Type: Application
    Filed: March 14, 2018
    Publication date: November 19, 2020
    Applicant: NEC CORPORATION
    Inventors: Takahiro OKAMOTO, Shinya YAMASAKI
  • Publication number: 20200364997
    Abstract: First position information indicating positions of approaching people nearing merchandise is acquired. Second position information indicating a position of a subject person who has stretched an arm out towards the merchandise among the approaching people, is detected. A movement action performed on the merchandise is detected. An ID of a person corresponding to the subject person who performed the detected movement action is specified based on a positional relationship between the first position information and the second position information.
    Type: Application
    Filed: March 12, 2018
    Publication date: November 19, 2020
    Applicant: NEC CORPORATION
    Inventors: Takahiro OKAMOTO, Shinya YAMASAKI
  • Patent number: 10814482
    Abstract: A robot controller controls an arm tip end portion of a robot to move at constant predetermined speed on the basis of a movement path including an arc portion, the robot controller including: a centrifugal force calculation unit that calculates a centrifugal force acting on the arm tip end portion as time series data; a transformation unit that performs Fourier transformation with respect to the time series data of the centrifugal force into frequency data; and a speed determination unit that determines the predetermined speed such that a frequency component in a predetermined range including a natural vibration frequency of the robot is equal to or less than a threshold on the basis of frequency data of the centrifugal force.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 27, 2020
    Assignee: Fanuc Corporation
    Inventors: Masakazu Ichinose, Takahiro Okamoto
  • Publication number: 20200282562
    Abstract: Provided is a control system of an industrial robot that enables a robot to be stopped safely while reducing a load on a mechanical unit and avoiding interference with the peripheral environment when a command for which an excessive load is applied to the mechanical unit of the robot is received.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: FANUC CORPORATION
    Inventor: Takahiro OKAMOTO
  • Publication number: 20200238536
    Abstract: A robot system includes a robot, a robot controller, a video acquisition device configured to acquire a real video of a work space, and a head-mounted type video display device provided with a visual line tracking section configured to acquire visual line information. A robot controller includes an information storage section configured to store information used for controlling the robot while associating the information with a type of an object, a gaze target identification section configured to identify, in the video, a gaze target viewed by a wearer based on the visual line information, and a display processing section configured to cause the video display device to display the information associated with the object corresponding to the identified gaze target, side by side with the gaze target in the form of one image through which the wearer can visually grasp, select, or set contents of the information.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 30, 2020
    Inventor: Takahiro OKAMOTO
  • Patent number: 10507585
    Abstract: A robot system includes a model storage unit; a model display unit; an input unit for inputting an allowable speed of the robot; a calculation unit for calculating a predicted maximum speed of the robot, based on a trajectory plan of an operation command to be applied to the robot; a speed modification unit for modifying a command speed of the robot such that the predicted maximum speed becomes the allowable speed or lower, when the predicted maximum speed is higher than the allowable speed; and a speed display unit for displaying at least one of the allowable speed, the predicted maximum speed, the ratio between an actual speed of the robot after the command speed is modified and the allowable speed, and the actual speed of the robot, in relation to the robot, in the model of the robot.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: December 17, 2019
    Assignee: FANUC CORPORATION
    Inventor: Takahiro Okamoto
  • Patent number: 10456917
    Abstract: A robot system, a robot controller and a robot control method, by which a coordinated control of a plurality of robots can be taught while appropriately considering a positional deviation of each robot into consideration. A gripping misalignment of a first workpiece in a leading robot is detected, and then a first amount of correction for correcting the misalignment is calculated. Further, a gripping misalignment of a second workpiece in a following robot is detected, and then a second amount of correction for correcting the misalignment is calculated. In the coordinated control, a taught position/orientation of the leading robot is corrected based on the first amount of correction, and a taught position/orientation of the following robot is corrected based on both the first mount of correction and the second amount of correction.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: October 29, 2019
    Assignee: FANUC CORPORARATION
    Inventor: Takahiro Okamoto
  • Publication number: 20190217469
    Abstract: A robot controller controls an arm tip end portion of a robot to move at constant predetermined speed on the basis of a movement path including an arc portion, the robot controller including: a centrifugal force calculation unit that calculates a centrifugal force acting on the arm tip end portion as time series data; a transformation unit that performs Fourier transformation with respect to the time series data of the centrifugal force into frequency data; and a speed determination unit that determines the predetermined speed such that a frequency component in a predetermined range including a natural vibration frequency of the robot is equal to or less than a threshold on the basis of frequency data of the centrifugal force.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 18, 2019
    Inventors: Masakazu ICHINOSE, Takahiro OKAMOTO
  • Publication number: 20180361591
    Abstract: A robot system includes a model storage unit; a model display unit; an input unit for inputting an allowable speed of the robot; a calculation unit for calculating a predicted maximum speed of the robot, based on a trajectory plan of an operation command to be applied to the robot; a speed modification unit for modifying a command speed of the robot such that the predicted maximum speed becomes the allowable speed or lower, when the predicted maximum speed is higher than the allowable speed; and a speed display unit for displaying at least one of the allowable speed, the predicted maximum speed, the ratio between an actual speed of the robot after the command speed is modified and the allowable speed, and the actual speed of the robot, in relation to the robot, in the model of the robot.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 20, 2018
    Inventor: Takahiro OKAMOTO
  • Patent number: 10031612
    Abstract: Provided is a capacitive touch switch panel on which it is possible to form a transparent sensor electrode having high quality design shape and reduced reflection of visible light, and which moreover has excellent appearance and ample environmental resistance. This capacitive touch switch panel 1 is provided with a glass substrate 2, and with a sensor part 3 formed on this glass substrate 2. The sensor part 3 has a sensor electrode 4, this sensor electrode 4 comprising an Al thin film formed by sputtering or vacuum deposition into a switch configuration on the glass substrate 2 at the opposite surface side 2b from a touch surface 2a, the sensor part 3 having an intermediate layer between the glass substrate 2 and at least a portion of the Al thin film. This intermediate layer comprises a thin film that includes at least one metal selected from Cr, Mo, and W.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: July 24, 2018
    Assignees: NORITAKE CO., LIMITED, NORITAKE ITRON CORPORATION
    Inventors: Tadami Maeda, Isamu Kanda, Koji Kato, Takahiro Okamoto, Hitoshi Sakuda, Misa Yamanaka, Naoya Katsumura, Yuuki Nakayama