Patents by Inventor Yoshitaka Sasaki

Yoshitaka Sasaki 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: 11983584
    Abstract: An image processing apparatus includes a setting unit configured to set a target region, a first acquisition unit configured to acquire a plurality of texture data for applying a metal representation on an image, a second acquisition unit configured to acquire an output condition when outputting the target region, a selection unit configured to select texture data based on the output condition, and an application unit configured to apply, to the target region, the texture data selected by the selection unit.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 14, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Ogasawara, Hiroyasu Kunieda, Hideki Kubo, Takeru Sasaki, Yoshitaka Minami, Masao Kato
  • Patent number: 11967013
    Abstract: An image processing method of holding a plurality of texture data for applying a metal representation on an image. The method includes acquiring predetermined information concerning at least one of an observation distance as a distance between a print product on which a target region is printed and an observer observing the print product, a sheet on which the target region is printed, or an environment in which the print product is observed, selecting texture data from the plurality of texture data based on the acquired predetermined information, and applying, to the target region, the texture data selected in the selecting.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshitaka Minami, Hiroyasu Kunieda, Hideki Kubo, Takeru Sasaki, Kazuya Ogasawara, Masao Kato
  • Publication number: 20240013361
    Abstract: An image processing device acquires a second image, obtained by subjecting a pixel of a first image, in which a hand is captured, to correction processing with a correction amount in accordance with a position of the pixel in the first image. The image processing device sets a reduction intensity of noise of the second image, on the basis of the correction amount of the correction processing to a position of the hand. The image processing device generates a third image in which the noise of the second image is reduced by the reduction intensity. The image processing device detects a region of the hand from the third image, and generates a composited image by compositing a CG image and an image of the region of the hand with the third image, with reference to information of the region of the hand.
    Type: Application
    Filed: June 15, 2023
    Publication date: January 11, 2024
    Inventor: YOSHITAKA SASAKI
  • Patent number: 11831991
    Abstract: A control method for generating a high quality HDR image is provided. A control device of the technique of this disclosure is a control device configured to control an image capturing element capable of controlling an exposure condition for each of areas, the device including: an acquisition unit configured to acquire an exposure value map obtained by preliminary exposure using the image capturing element; and a setting unit configured to set the exposure condition including a shutter speed and an ISO sensitivity for each of the areas based on the exposure value map.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 28, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshitaka Sasaki
  • Patent number: 11769274
    Abstract: An image processing apparatus according to the present invention including a first acquisition unit configured to acquire color information of a first object obtained by capturing an image of the first object illuminated with light emitted by a light source, a second acquisition unit configured to acquire color information of a second object based on a condition determined by a direction of capturing the image of the first object, a direction of illuminating the first object with light from the light source, and a direction of a normal of the first object, and an output unit configured to output information according to the color information of the first object and the color information of the second object.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: September 26, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Matsuura, Yoshitaka Sasaki, Chika Inoshita
  • Publication number: 20230296461
    Abstract: A pressure sensor includes a first electrode, a plurality of cavities, and a second electrode. The second electrode is disposed opposite the first electrode through the plurality of cavities. The second electrode includes a flat structure spanning two adjacent cavities of the plurality of cavities.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 21, 2023
    Inventors: Yoshitaka Sasaki, Jotaro Akiyama, Sal Akram, Yaoching Wang, Weng Shen Su, Tsung Lin Tang, Ting-Yuan Liu, Yuki Shibano, Chung-Hsien Lin
  • Patent number: 11664045
    Abstract: A manufacturing method for a magnetoresistive element includes: a step of forming a stack; a step of forming an insulating film to cover the stack; a step of forming an initial magnetic layer to cover the stack and the insulating film so that a thickness of the initial magnetic layer in a first direction is greater than a thickness of the stack in the first direction; a step of forming an organic material film on the initial magnetic layer; and an etching step of etching a part of the initial magnetic layer and the organic material film by ion beam etching so that the initial magnetic layer becomes a pair of magnetic layers.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: May 30, 2023
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Hironori Araki, Yoshitaka Sasaki, Yoji Nomura, Shigeki Tanemura, Yukinori Ikegawa
  • Patent number: 11604313
    Abstract: A waveguide includes a core and a cladding. The core has an inlet on which light is incident. The core includes a front portion and a rear portion located between the front portion and the inlet. The front portion and the rear portion each have a thickness that is a dimension in a first direction and a width that is a dimension in a second direction. The first direction is orthogonal to a propagation direction of the light. The second direction is orthogonal to the propagation direction of the light and the first direction. The thickness of the front portion decreases with increasing distance from the inlet.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 14, 2023
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yukinori Ikegawa, Dayu Zhou, Koji Shimazawa, Yoshitaka Sasaki, Hiroyuki Ito, Yoji Nomura
  • Publication number: 20230003940
    Abstract: A waveguide includes a core and a cladding. The core has an inlet on which light is incident. The core includes a front portion and a rear portion located between the front portion and the inlet. The front portion and the rear portion each have a thickness that is a dimension in a first direction and a width that is a dimension in a second direction. The first direction is orthogonal to a propagation direction of the light. The second direction is orthogonal to the propagation direction of the light and the first direction. The thickness of the front portion decreases with increasing distance from the inlet.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Applicant: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yukinori IKEGAWA, Dayu ZHOU, Koji SHIMAZAWA, Yoshitaka SASAKI, Hiroyuki ITO, Yoji NOMURA
  • Patent number: 11514931
    Abstract: A magnetic head includes a main pole, a trailing shield, and a spin torque oscillator. A top surface of the main pole includes a first inclined portion, a second inclined portion, and a third inclined portion arranged in order of closeness to a medium facing surface. Each of the first to third inclined portions has a front end closest to the medium facing surface and a rear end farthest from the medium facing surface. Each of the first to third inclined portions is inclined relative to the medium facing surface and a direction orthogonal to the medium facing surface so that its rear end is located forward relative to its front end in a direction of travel of a recording medium.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: November 29, 2022
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Hironori Araki, Yoshitaka Sasaki, Tetsuhito Shinohara, Shigeki Tanemura, Kazuki Sato, Yoji Nomura, Yukinori Ikegawa, Tetsuya Roppongi
  • Patent number: 11495251
    Abstract: A write shield of a magnetic head includes a pair of first side shields and a pair of second side shields. The pair of first side shields each include a first side wall and a second side wall. The pair of second side shields each include a third side wall. The third side wall of one of the pair of second side shields is continuous with the first side wall of one of the pair of first side shields. The third side wall of the other of the pair of second side shields is continuous with the first side wall of the other of the pair of first side shields.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: November 8, 2022
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yukinori Ikegawa, Yoshitaka Sasaki, Kazuki Sato, Shigeki Tanemura
  • Patent number: 11410688
    Abstract: A thermally-assisted magnetic recording head includes a medium facing surface, a main pole, a waveguide, and a plasmon generator. A second metal layer of the plasmon generator includes a second front end facing the medium facing surface. A third metal layer of the plasmon generator includes a narrow portion located on the second metal layer. The narrow portion includes a front end face located in the medium facing surface and configured to generate near-field light from a surface plasmon, and a rear end opposite the front end face. The rear end is located farther from the medium facing surface than is the second front end.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: August 9, 2022
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hironori Araki, Yoji Nomura, Yukinori Ikegawa, Weihao Xu
  • Publication number: 20220239819
    Abstract: A control method for generating a high quality HDR image is provided. A control device of the technique of this disclosure is a control device configured to control an image capturing element capable of controlling an exposure condition for each of areas, the device including: an acquisition unit configured to acquire an exposure value map obtained by preliminary exposure using the image capturing element; and a setting unit configured to set the exposure condition including a shutter speed and an ISO sensitivity for each of the areas based on the exposure value map.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Inventor: Yoshitaka Sasaki
  • Patent number: 11380353
    Abstract: A magnetic head includes a main pole, a trailing shield, a spin torque oscillator, first and second side shields, first and second gap films, and first and second guard films. The first gap film and the first guard film are interposed between the trailing shield and the first side shield. The second gap film and the second guard film are interposed between the trailing shield and the second side shield.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 5, 2022
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Shigeki Tanemura, Kazuki Sato, Yoji Nomura, Hironori Araki, Tetsuhito Shinohara
  • Publication number: 20220172329
    Abstract: A non-local means method is insufficient in its noise reduction effect or edge retainability due to a perfect match between blocks in a case where a reference pixel matches a target pixel. Therefore, information on a target region and plural reference regions is obtained for the target pixel. Whether the target region matches any one of the reference regions is determined from the obtained information. Switching between weight derivation methods based on similarity between the target region and the reference region is performed according to a determined result.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Inventors: Kazuhiro Yahata, Yoshitaka Sasaki
  • Patent number: 11336834
    Abstract: A control method for generating a high quality HDR image is provided. A control device of the technique of this disclosure is a control device configured to control an image capturing element capable of controlling an exposure condition for each of areas, the device including: an acquisition unit configured to acquire an exposure value map obtained by preliminary exposure using the image capturing element; and a setting unit configured to set the exposure condition including a shutter speed and an ISO sensitivity for each of the areas based on the exposure value map.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 17, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshitaka Sasaki
  • Publication number: 20220124237
    Abstract: An object of the present invention is to generate a high-dynamic-range image with fewer pseudo-contours. An apparatus of the present invention generates a high-dynamic-range image and includes a setting unit for setting an imaging condition for each region that constitutes an image. The apparatus includes a setting unit configured to set an exposure condition for the region and a correcting unit configured to correct the set exposure condition so that a difference between a maximum value and a minimum value out of the set exposure condition is small.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventor: Yoshitaka Sasaki
  • Patent number: 11289117
    Abstract: A magnetic head includes a medium facing surface, a main pole, a trailing shield, and a spin torque oscillator. A bottom surface of the trailing shield includes a first portion that includes an end located in the medium facing surface and is in contact with the spin torque oscillator at least in part. An element height that is a dimension of the spin torque oscillator in a direction perpendicular to the medium facing surface and a writer height that is a dimension of the first portion in the direction perpendicular to the medium facing surface are different from each other.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: March 29, 2022
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki, Yoji Nomura, Tetsuya Roppongi, Tetsuhito Shinohara, Ying Liu, Min Li, Alain Truong, Yuhui Tang, Wenyu Chen
  • Patent number: 11282173
    Abstract: A non-local means method is insufficient in its noise reduction effect or edge retainability due to a perfect match between blocks in a case where a reference pixel matches a target pixel. Therefore, information on a target region and plural reference regions is obtained for the target pixel. Whether the target region matches any one of the reference regions is determined from the obtained information. Switching between weight derivation methods based on similarity between the target region and the reference region is performed according to a determined result.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 22, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazuhiro Yahata, Yoshitaka Sasaki
  • Patent number: 11245857
    Abstract: An object of the present invention is to generate a high-dynamic-range image with fewer pseudo-contours. An apparatus of the present invention generates a high-dynamic-range image and includes a setting unit for setting an imaging condition for each region that constitutes an image. The apparatus includes a setting unit configured to set an exposure condition for the region and a correcting unit configured to correct the set exposure condition so that a difference between a maximum value and a minimum value out of the set exposure condition is small.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 8, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yoshitaka Sasaki