Patents by Inventor Haruhisa Okuda

Haruhisa Okuda 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: 20230075705
    Abstract: A work support device supports work including a series of operations performed by a working entity and includes: a sensor data input device receiving a sensor data string in which sensor data obtained by measuring work of the working entity is arranged in order of acquisition; a class data calculator calculating a class data string indicating sections obtained by dividing the sensor data string by comparing the sensor data string with a template that is set for each class as a type of temporal change of the sensor data and is a set including a probability distribution of the sensor data at each time; a reliability calculator calculating reliability for each section based on information on the sections indicated by the class data string; a reliability determiner determining whether the reliability satisfies criterion and generating information on operation included in the section in which the reliability satisfies the criterion.
    Type: Application
    Filed: June 18, 2020
    Publication date: March 9, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshiyuki HATTA, Haruhisa OKUDA
  • Patent number: 11599083
    Abstract: A sensor data input device obtains a plurality of sensor data sequences, each indicating time-series sensor values generated by measuring a work of a working subject using a sensor. A class data generator determines a plurality of intervals obtained by temporally dividing each sensor data sequence based on the sensor values, determines classes of the intervals, each class indicating a type of temporal variations in the sensor values included in one of the intervals, and generates a plurality of first class data sequences for each sensor data sequence, each first class data sequence indicating the intervals and the classes of the sensor data sequence. A class data linker associates the corresponding intervals having an identical class with each other, among the plurality of first class data sequences. A determiner calculates characteristic values of the intervals associated with each other.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 7, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Toshiyuki Hatta, Ryosuke Kawanishi, Koji Shiratsuchi, Kenta Kato, Haruhisa Okuda
  • Patent number: 11003177
    Abstract: An apparatus including a combination possibility calculation unit to calculate a stable orientation in which, from three-dimensional shape data of a part, the part is stabilized on a flat surface, to calculate a grasping method for grasping the part with a hand, and to calculate a combination in which the hand does not interfere from system configuration data including information on a connection destination of the hand and a combination group of the grasping method and the stable orientation; a regrasping path calculation unit to calculate a regrasping path of the part by using the calculated combination; a path group calculation unit to calculate a path having the minimum number of teaching points from the regrasping path as a path group based on orientation data for designating an input orientation and an alignment orientation of the part; and a program generation unit to generate a program of a robot based on the path group.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: May 11, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tatsuya Nagatani, Haruhisa Okuda
  • Publication number: 20210080925
    Abstract: A sensor data input device obtains a plurality of sensor data sequences, each indicating time-series sensor values generated by measuring a work of a working subject using a sensor. A class data generator determines a plurality of intervals obtained by temporally dividing each sensor data sequence based on the sensor values, determines classes of the intervals, each class indicating a type of temporal variations in the sensor values included in one of the intervals, and generates a plurality of first class data sequences for each sensor data sequence, each first class data sequence indicating the intervals and the classes of the sensor data sequence. A class data linker associates the corresponding intervals having an identical class with each other, among the plurality of first class data sequences. A determiner calculates characteristic values of the intervals associated with each other.
    Type: Application
    Filed: May 31, 2018
    Publication date: March 18, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshiyuki HATTA, Ryosuke KAWANISHI, Koji SHIRATSUCHI, Kenta KATO, Haruhisa OKUDA
  • Publication number: 20200233407
    Abstract: An apparatus including a combination possibility calculation unit to calculate a stable orientation in which, from three-dimensional shape data of a part, the part is stabilized on a flat surface, to calculate a grasping method for grasping the part with a hand, and to calculate a combination in which the hand does not interfere from system configuration data including information on a connection destination of the hand and a combination group of the grasping method and the stable orientation; a regrasping path calculation unit to calculate a regrasping path of the part by using the calculated combination; a path group calculation unit to calculate a path having the minimum number of teaching points from the regrasping path as a path group based on orientation data for designating an input orientation and an alignment orientation of the part; and a program generation unit to generate a program of a robot based on the path group.
    Type: Application
    Filed: September 4, 2017
    Publication date: July 23, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tatsuya NAGATANI, Haruhisa OKUDA
  • Patent number: 9393691
    Abstract: An industrial robot system may enable a reduction in an installation/adjustment period, and an increase in a no-error continuous operation period. The system includes an action planning section for temporary halts, an error-inducing-task restraining section, a section for teaching task, an operation mastering section, a hand library, an optimum-task-operation generating section, a specific task library, an error-recovery-task teaching section, an error recovery library, a finger-eye-camera measurement section including an omnidirectional mirror, a three-dimensional recognition section, a controller, a manipulator, and a hand with a plurality of fingers.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: July 19, 2016
    Assignees: MITSUBISHI ELECTRIC CORPORATION, KYOTO UNIVERSITY
    Inventors: Akio Noda, Haruhisa Okuda, Kenichi Tanaka, Tetsuo Sawaragi, Hiroshi Matsuhisa, Yasuyoshi Yokokouji, Hideo Utsuno, Masaharu Komori, Hajime Mizuyama, Hiroaki Nakanishi, Yukio Horiguchi, Takehisa Kouda, Kazuhiro Izui
  • Patent number: 9089966
    Abstract: A workpiece pick-up apparatus including: a hand for gripping a workpiece; a robot for bringing the hand into a desired gripping position or posture; a sensor for performing three-dimensional measurement of the workpiece to obtain workpiece measurement data; a storage medium for accumulating at least hand profile data; an information processing unit for calculating the gripping position or posture based on data from the sensor and data from the storage medium; and a control unit for controlling the robot based on the gripping position or posture calculated by the information processing unit. The information processing unit includes an optimum gripping candidate creating section for directly deriving the gripping position or posture based on the workpiece measurement data and the hand profile data.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: July 28, 2015
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yukiyasu Domae, Yasuo Kitaaki, Haruhisa Okuda, Kazuhiko Sumi
  • Patent number: 8787647
    Abstract: An image matching device in which, in automatic positioning calculation using an ICP method, a solution is converged to an optimal solution while avoiding reaching a local solution, and a patient positioning device using this matching device. The device includes a CT image data reading unit reading first and second CT image data, a point group data generation unit generating first and second point group data in a three-dimensional space by binarization processing and edge-extraction processing on sliced images of the first and second CT image data, respectively, a point group data resolution conversion unit thinning-out point group data so as to extend a point-group-data array pitch, and an ICP calculation unit obtaining, using an ICP method, a conversion amount for the second point group data so that an error function of the first point group data and the second point group data outputted from the point group data resolution conversion unit is minimized.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: July 22, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kosuke Hirasawa, Hidenobu Sakamoto, Ryoichi Yamakoshi, Yasuo Kitaaki, Shinjiro Kawato, Haruhisa Okuda, Hiroshi Kage, Kazuhiko Sumi
  • Publication number: 20130211593
    Abstract: A workpiece pick-up apparatus including: a hand for gripping a workpiece; a robot for bringing the hand into a desired gripping position or posture; a sensor for performing three-dimensional measurement of the workpiece to obtain workpiece measurement data; a storage medium for accumulating at least hand profile data; an information processing unit for calculating the gripping position or posture based on data from the sensor and data from the storage medium; and a control unit for controlling the robot based on the gripping position or posture calculated by the information processing unit. The information processing unit includes an optimum gripping candidate creating section for directly deriving the gripping position or posture based on the workpiece measurement data and the hand profile data.
    Type: Application
    Filed: July 13, 2011
    Publication date: August 15, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yukiyasu Domae, Yasuo Kitaaki, Haruhisa Okuda, Kazuhiko Sumi
  • Publication number: 20120114208
    Abstract: An image matching device in which, in automatic positioning calculation using an ICP method, a solution is converged to an optimal solution while avoiding reaching a local solution, and a patient positioning device using this matching device. The device includes a CT image data reading unit reading first and second CT image data, a point group data generation unit generating first and second point group data in a three-dimensional space by binarization processing and edge-extraction processing on sliced images of the first and second CT image data, respectively, a point group data resolution conversion unit thinning-out point group data so as to extend a point-group-data array pitch, and an ICP calculation unit obtaining, using an ICP method, a conversion amount for the second point group data so that an error function of the first point group data and the second point group data outputted from the point group data resolution conversion unit is minimized.
    Type: Application
    Filed: June 7, 2010
    Publication date: May 10, 2012
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kosuke Hirasawa, Hidenobu Sakamoto, Ryoichi Yamakoshi, Yasuo Kitaaki, Shinjiro Kawato, Haruhisa Okuda, Hiroshi Kage, Kazuhiko Sumi
  • Publication number: 20110288667
    Abstract: Provided is an industrial robot system which enables a reduction in an installation/adjustment period, and an increase in a no-error continuous operation period, and includes an action planning section (4) for temporary halts, an error-inducing-task restraining section (5), a section (6) for teaching task, an operation mastering section (7), a hand library (8), an optimum-task-operation generating section (11), a specific task library (9), an error-recovery-task teaching section (12), an error recovery library (10), a finger-eye-camera measurement section (32), a three-dimensional recognition section (33), a controller (30), a manipulator (31), and a universal hand contained in a manipulation device group (34).
    Type: Application
    Filed: February 10, 2010
    Publication date: November 24, 2011
    Applicants: KYOTO UNIVERSITY, MITSUBISHI ELECTRIC CORPORATION
    Inventors: Akio Noda, Haruhisa Okuda, Kenichi Tanaka, Tetsuo Sawaragi, Hiroshi Matsuhisa, Yasuyoshi Yokokouji, Hideo Utsuno, Masaharu Komori, Hajime Mizuyama, Hiroaki Nakanishi, Yukio Horiguchi, Takehisa Kouda, Kazuhiro Izui
  • Publication number: 20100246915
    Abstract: There is provided a patient registration system according to the present invention, including: a CT data capturing device; an X-ray television imaging device; and an image processing device for generating a two-dimensional DRR image based on the captured CT data, and then calculating an amount of displacement between a first diseased site position when the CT data is captured and a second diseased site position when the X-ray television image is captured.
    Type: Application
    Filed: January 7, 2010
    Publication date: September 30, 2010
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryoichi Yamakoshi, Kosuke Hirasawa, Haruhisa Okuda, Hiroshi Kage, Kazuhiko Sumi, Hidenobu Sakamoto
  • Patent number: D718160
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: November 25, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroichiro Shimano, Haruhisa Okuda