Patents by Inventor Keisuke Tateno

Keisuke Tateno 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: 20240131653
    Abstract: This polishing pad has a polishing layer that comprises a polyurethane resin foam derived from an isocyanate-terminated prepolymer and a curing agent, wherein: the distance between hard segments in the polishing layer as measured by small-angle X-ray scattering is 9.5 nm or less; or the ratio (NC80/CC80) of the content proportion by weight (NC80) of an amorphous phase in the polishing layer as measured by pulse NMR at 80° C. to the content proportion by weight (CC80) of a crystalline phase in the polishing layer as measured by pulse NMR at 80° C. is 2.6-3.1, and the ratio (NC40/CC40) of the content proportion by weight (NC40) of an amorphous phase in the polishing layer as measured by pulse NMR at 40° C. to the content proportion by weight (CC40) of a crystalline phase in the polishing layer as measured by pulse NMR at 40° C. is 0.5-0.9.
    Type: Application
    Filed: March 28, 2022
    Publication date: April 25, 2024
    Applicant: FUJIBO HOLDINGS, INC.
    Inventors: Teppei TATENO, Hiroshi KURIHARA, Satsuki YAMAGUCHI, Yamato TAKAMIZAWA, Keisuke OCHI, Tetsuaki KAWASAKI
  • Publication number: 20240120793
    Abstract: Provided are a stator for a rotary electric machine and the rotary electric machine. The stator includes a stator core, and a stator winding formed in a plurality of phases, the stator winding including a slot conductor and a crossover conductor configured to connect ends of a pair of the slot conductors, the ends placed at a same side of the pair of slot conductors.
    Type: Application
    Filed: August 31, 2021
    Publication date: April 11, 2024
    Applicant: HITACHI ASTEMO, LTD.
    Inventors: Miku TAKAHASHI, Yuji KOBAYASHI, Yasuyuki SAITO, Noriaki HINO, Shinji YAMAZAKI, Takuya MIYAGI, Keisuke TATENO
  • Publication number: 20230186575
    Abstract: A method including receiving a first depth image associated with a first frame at a first time of an augmented reality (AR) application, the first depth image representing at least a first portion of a real-world space storing the first depth image receiving a second depth image associated with a second frame at a second time, after the first time, of the AR application, the second depth image representing at least a second portion of the real-world space generating a real-world image by blending, at least, the stored first depth image with the second depth image receiving a rendered AR object combining the AR object in the real-world image and displaying the real-world image combined with the AR object.
    Type: Application
    Filed: May 22, 2020
    Publication date: June 15, 2023
    Inventors: Eric Turner, Keisuke Tateno, Konstantine Nicholas John Tsotsos, Adarsh Prakash Murthy Kowdle, Vaibhav Gupta, Ambrus Csaszar
  • Publication number: 20230168686
    Abstract: An information processing apparatus for determining control values for controlling a position of a vehicle for conveying a cargo includes an acquisition unit configured to acquire first information for identifying a three-dimensional shape of the cargo based on a captured first image of the cargo, and second information for identifying, based on a captured second image of an environment where the vehicle moves, a distance between an object in the environment and the vehicle, and a determination unit configured to, based on the first information and the second information, determine the control values for preventing the cargo and the object from coming closer than a predetermined distance.
    Type: Application
    Filed: January 12, 2023
    Publication date: June 1, 2023
    Inventors: Keisuke Tateno, Makoto Tomioka
  • Publication number: 20230142308
    Abstract: Adhesion between a temperature detection unit and a segment coil is improved to improve temperature following capability. A stator core, a stator winding wire configured with a plurality of connected segment coils attached to the stator core, and a temperature detection unit that is in contact with the segment coil to detect temperature are provided, and among the segment coils, a segment coil at which the temperature detection unit is disposed is disposed to protrude further than other segment coils disposed alongside.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 11, 2023
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Keisuke TATENO, Yuichiro BABA, Yuki KONISHI
  • Patent number: 11573574
    Abstract: An information processing apparatus for determining control values for controlling a position of a vehicle for conveying a cargo includes an acquisition unit configured to acquire first information for identifying a three-dimensional shape of the cargo based on a captured first image of the cargo, and second information for identifying, based on a captured second image of an environment where the vehicle moves, a distance between an object in the environment and the vehicle, and a determination unit configured to, based on the first information and the second information, determine the control values for preventing the cargo and the object from coming closer than a predetermined distance.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: February 7, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Tateno, Makoto Tomioka
  • Publication number: 20200284573
    Abstract: There is provided a position and orientation measurement apparatus, information processing apparatus, and an information processing method, capable of performing robust measurement of a position and orientation. In order to achieve the apparatuses and method, at least one coarse position and orientation of a target object is acquired from an image including the target object, at least one candidate position and orientation is newly generated as an initial value used for deriving a position and orientation of the target object based on the acquired coarse position and orientation, and the position and orientation of the target object in the image is derived by using model information of the target object and by performing at least once of fitting processing of the candidate position and orientation generated as the initial value with the target object in the image.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Yuichiro Hirota, Keisuke Tateno
  • Patent number: 10684116
    Abstract: There is provided a position and orientation measurement apparatus, information processing apparatus, and an information processing method, capable of performing robust measurement of a position and orientation. In order to achieve the apparatuses and method, at least one coarse position and orientation of a target object is acquired from an image including the target object, at least one candidate position and orientation is newly generated as an initial value used for deriving a position and orientation of the target object based on the acquired coarse position and orientation, and the position and orientation of the target object in the image is derived by using model information of the target object and by performing at least once of fitting processing of the candidate position and orientation generated as the initial value with the target object in the image.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: June 16, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichiro Hirota, Keisuke Tateno
  • Publication number: 20200073399
    Abstract: An information processing apparatus for determining control values for controlling a position of a vehicle for conveying a cargo includes an acquisition unit configured to acquire first information for identifying a three-dimensional shape of the cargo based on a captured first image of the cargo, and second information for identifying, based on a captured second image of an environment where the vehicle moves, a distance between an object in the environment and the vehicle, and a determination unit configured to, based on the first information and the second information, determine the control values for preventing the cargo and the object from coming closer than a predetermined distance.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventors: Keisuke Tateno, Makoto Tomioka
  • Patent number: 10497111
    Abstract: An information processing apparatus comprises: a generating unit which generates, based on model information including a feature of an object, a model feature indicating the feature of the object to be acquired by observing the object respectively from a plurality of candidate viewpoints; an acquiring unit which acquires an image feature indicating features of images acquired by photographing the object respectively from the plurality of candidate viewpoints; an evaluating unit which evaluates each of the plurality of candidate viewpoints, based on a correspondence relation between the model feature and the image feature; and a selecting unit which selects, from the plurality of candidate viewpoints, one or more measurement viewpoints from which the object should be measured, on the basis of evaluation by the evaluating unit for each of the plurality of candidate viewpoints.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 3, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuichiro Hirota, Masakazu Fujiki, Kazuhiko Kobayashi, Masahiro Suzuki, Keisuke Tateno
  • Patent number: 10430967
    Abstract: In order to shorten the time required for a setting operation of features, an information processing apparatus includes an acquisition unit configured to acquire features used for deriving a positional attitude of an imaging device from an image captured by the imaging device, a setting unit configured to set a plurality of partial regions included in the image as a plurality of candidate regions to which a feature is to be added, an evaluation unit configured to evaluate the plurality of set candidate regions, a determination unit configured to determine a position and/or an orientation of a feature to be newly added based on the plurality of evaluated candidate regions, and an output unit configured to output the determined position and/or the orientation.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: October 1, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichiro Hirota, Keisuke Tateno, Masahiro Suzuki, Daisuke Kotake, Akihiro Katayama, Masakazu Fujiki
  • Patent number: 10325336
    Abstract: An information processing apparatus for determining a placement of an image capturing apparatus capable of accurately measuring the position and orientation of an object through model fitting includes a holding unit that holds a 3D model representing a 3D shape of the object, a generating unit that generates candidates of the position and orientation of the image capturing apparatus relative to the object, an evaluating unit that evaluates the candidates of the position and orientation of the image capturing apparatus relative to the object based on a result of matching between data that virtually generates the object observed when the image capturing apparatus is placed in the position and orientation generated by the generating unit and the 3D model, and a determining unit that determines the position and orientation of the image capturing apparatus relative to the object based on the result of evaluation performed by the evaluating unit.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: June 18, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Kotake, Masakazu Fujiki, Keisuke Tateno
  • Patent number: 10234844
    Abstract: An information processing apparatus comprises a position and orientation estimation unit configured to estimate each of positions and orientations of a first part and a second part, based on an image including the first part and the second part to which the first part is assembled; and a determination unit configured to determine assembly success/failure of the first part with respect to the second part based on each of the positions and orientations of the first part and the second part.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: March 19, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Tateno, Masahiro Suzuki
  • Patent number: 10204445
    Abstract: An information processing apparatus includes: an input unit that inputs an image of real space captured by an image capturing apparatus; a measurement value input unit that inputs a measurement value regarding a position and orientation of the image capturing apparatus measured by a sensor attached to the image capturing apparatus; a position and orientation derivation unit that, based on three-dimensional information of a feature in the real space and the input image, derives a position and orientation of the image capturing apparatus; a determination unit that, based on the measurement value and the position and orientation of the image capturing apparatus derived by the position and orientation derivation unit, makes a determination as to whether derivation of the position and orientation of the image capturing apparatus performed by the position and orientation derivation unit has failed; and an output unit that outputs a result provided by the determination unit.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: February 12, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Kotake, Keisuke Tateno
  • Patent number: 10189162
    Abstract: A three-dimensional shape model of a target object is input. A position and orientation of at least one image sensing device used to capture an image of the target object is set so as to virtually set a relative position and orientation between the target object and the image sensing device for the three-dimensional shape model of the target object. At least one position and orientation of the image sensing device is selected. Geometric features are grouped based on a relationship between an image to be obtained at the selected position and orientation of the image sensing device and the geometric features of the three-dimensional shape model.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: January 29, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Tateno, Hisayoshi Furihata, Shinji Uchiyama
  • Patent number: 10083512
    Abstract: An information processing apparatus includes an image acquisition unit, variation amount deriving unit, acquisition unit, and threshold value deriving unit. The image acquisition unit acquires a captured image obtained by an imaging unit. The variation amount deriving unit derives a luminance value variation amount of a predetermined area of the acquired captured image based on a luminance value of the predetermined area and first information indicating a relationship between a captured image luminance value and an amount of luminance value variation. The acquisition unit acquires an amount of variation of a luminance gradient value based on the derived amount of variation of the luminance value, wherein the luminance gradient value is a gradient value of the luminance value. The threshold value deriving unit derives a threshold value with which an obtained luminance gradient value is to be compared, based on the acquired amount of variation of the luminance gradient value.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: September 25, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keisuke Tateno
  • Publication number: 20180144497
    Abstract: In order to shorten the time required for a setting operation of features, an information processing apparatus includes an acquisition unit configured to acquire features used for deriving a positional attitude of an imaging device from an image captured by the imaging device, a setting unit configured to set a plurality of partial regions included in the image as a plurality of candidate regions to which a feature is to be added, an evaluation unit configured to evaluate the plurality of set candidate regions, a determination unit configured to determine a position and/or an orientation of a feature to be newly added based on the plurality of evaluated candidate regions, and an output unit configured to output the determined position and/or the orientation.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 24, 2018
    Inventors: Yuichiro Hirota, Keisuke Tateno, Masahiro Suzuki, Daisuke Kotake, Akihiro Katayama, Masakazu Fujiki
  • Publication number: 20170372466
    Abstract: An information processing apparatus comprises: a generating unit which generates, based on model information including a feature of an object, a model feature indicating the feature of the object to be acquired by observing the object respectively from a plurality of candidate viewpoints; an acquiring unit which acquires an image feature indicating features of images acquired by photographing the object respectively from the plurality of candidate viewpoints; an evaluating unit which evaluates each of the plurality of candidate viewpoints, based on a correspondence relation between the model feature and the image feature; and a selecting unit which selects, from the plurality of candidate viewpoints, one or more measurement viewpoints from which the object should be measured, on the basis of evaluation by the evaluating unit for each of the plurality of candidate viewpoints.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: Yuichiro HIROTA, Masakazu FUJIKI, Kazuhiko KOBAYASHI, Masahiro SUZUKI, Keisuke TATENO
  • Publication number: 20170358048
    Abstract: An information processing apparatus for determining a placement of an image capturing apparatus capable of accurately measuring the position and orientation of an object through model fitting includes a holding unit that holds a 3D model representing a 3D shape of the object, a generating unit that generates candidates of the position and orientation of the image capturing apparatus relative to the object, an evaluating unit that evaluates the candidates of the position and orientation of the image capturing apparatus relative to the object based on a result of matching between data that virtually generates the object observed when the image capturing apparatus is placed in the position and orientation generated by the generating unit and the 3D model, and a determining unit that determines the position and orientation of the image capturing apparatus relative to the object based on the result of evaluation performed by the evaluating unit.
    Type: Application
    Filed: November 9, 2015
    Publication date: December 14, 2017
    Inventors: Daisuke Kotake, Masakazu Fujiki, Keisuke Tateno
  • Publication number: 20170307354
    Abstract: There is provided a position and orientation measurement apparatus, information processing apparatus, and an information processing method, capable of performing robust measurement of a position and orientation. In order to achieve the apparatuses and method, at least one coarse position and orientation of a target object is acquired from an image including the target object, at least one candidate position and orientation is newly generated as an initial value used for deriving a position and orientation of the target object based on the acquired coarse position and orientation, and the position and orientation of the target object in the image is derived by using model information of the target object and by performing at least once of fitting processing of the candidate position and orientation generated as the initial value with the target object in the image.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventors: Yuichiro Hirota, Keisuke Tateno