Patents by Inventor Kazuya Watanabe

Kazuya Watanabe 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: 20230050532
    Abstract: The magnetic sensor of the invention has an element portion that is elongate, that exhibits magnetoresistive effect and that has a magnetically sensitive axis in a direction of a short axis thereof. The element portion is non-oval and can be arranged in an imaginary ellipse, wherein the imaginary ellipse has a major axis that connects both ends of the element portion with regard to a direction of a long axis thereof to each other and a minor axis that connects both ends of the element portion with regard to a direction of the short axis thereof to each other, as viewed in a direction that is perpendicular both to the short axis and to the long axis of the element portion.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Inventors: Keisuke UCHIDA, Kazuya WATANABE
  • Publication number: 20230020603
    Abstract: A sludge dehydrating agent comprising a cationic polymer which has: a constitutional unit a derived from a quaternary ammonium salt having a specific structure; and at least one constitutional unit selected from among a constitutional unit b derived from a quaternary ammonium salt having a specific structure and a constitutional unit c derived from a tertiary amine salt having a specific structure, wherein the intrinsic viscosity of the cationic polymer at 30° C. in a 1 mol/L sodium nitrate aqueous solution is 0.5-4.0 dL/g.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Applicant: KURITA WATER INDUSTRIES LTD.
    Inventors: Ayako SAKAMOTO, Shigeru SATO, Kazuya WATANABE, Yukihito MASUI
  • Patent number: 11555870
    Abstract: A magnetic sensor device includes a magnetic sensor detecting a detection-target magnetic field, and a soft magnetic structure near the sensor. In an orthogonal coordinate system having two orthogonal axes for representing an applied field strength and a magnetization-corresponding value, coordinates representing the applied field strength and the magnetization-corresponding value move along a minor loop not in contact with a major loop as the strength of an external magnetic field including the detection-target magnetic field varies within a variable range, where the applied field strength is a strength of a magnetic field applied to the soft magnetic structure, the magnetization-corresponding value is a value corresponding to magnetization of the soft magnetic structure, and the major loop is, among loops traced by a path of the coordinates as the applied field strength is varied, a loop that is the largest in terms of area of the region enclosed by the loop.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: January 17, 2023
    Assignee: TDK CORPORATION
    Inventors: Kazuya Watanabe, Hirokazu Takahashi
  • Publication number: 20230008088
    Abstract: A magnetic sensor device includes at least one magnetic sensor and a support. A center of gravity of an element layout area of the at least one magnetic sensor is deviated from a center of gravity of a reference plane of the support. The at least one magnetic sensor includes four resistor sections constituted by a plurality of magnetoresistive elements. Magnetization of a free layer in each of two of the resistor sections includes a component in a third magnetization direction. The magnetization of a free layer in each of the other two resistor sections includes a component in a fourth magnetization direction opposite to the third magnetization direction.
    Type: Application
    Filed: May 2, 2022
    Publication date: January 12, 2023
    Applicant: TDK CORPORATION
    Inventors: Norikazu OTA, Hiraku HIRABAYASHI, Kazuma YAMAWAKI, Shuhei MIYAZAKI, Kazuya WATANABE
  • Patent number: 11543473
    Abstract: A magnetic sensor includes a base material, a plurality of magnets provided at predetermined spacing on the base material, and a plurality of magnetic detection parts respectively provided close to the plurality of magnets. Each of the plurality of magnetic detection parts outputs a signal in accordance with change in the magnetic field accompanying deformation of the base material.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 3, 2023
    Assignee: TDK Corporation
    Inventors: Naoki Ohta, Kazuya Watanabe
  • Patent number: 11523053
    Abstract: An image processing apparatus includes a hardware processor configured to: acquire a plurality of pieces of image information including image-capturing regions overlapping partially; to set first and second correction values with a predetermined value, the first correction value being used for correction of luminance of a first region of interest included in a first overlap region in which a first image-capturing region overlaps an adjacent second image-capturing region, the second correction value being used for correction of luminance of a second region of interest included in a second overlap region in which the first image-capturing region overlaps an adjacent third image-capturing region; and to set with the first and second correction values an individual correction value used for correction of luminance of a region between the first region of interest and the second region of interest in the first image-capturing region.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 6, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kinji Yamamoto, Kazuya Watanabe, Tetsuya Maruoka, Itsuko Fukushima
  • Patent number: 11506514
    Abstract: The magnetic sensor of the invention has an element portion that is elongate, that exhibits magnetoresistive effect and that has a magnetically sensitive axis in a direction of a short axis thereof. The element portion is non-oval and can be arranged in an imaginary ellipse, wherein the imaginary ellipse has a major axis that connects both ends of the element portion with regard to a direction of a long axis thereof to each other and a minor axis that connects both ends of the element portion with regard to a direction of the short axis thereof to each other, as viewed in a direction that is perpendicular both to the short axis and to the long axis of the element portion.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 22, 2022
    Assignee: TDK Corporation
    Inventors: Keisuke Uchida, Kazuya Watanabe
  • Patent number: 11491916
    Abstract: A tow assist apparatus includes a hardware processor to: detect, at a predetermined period, an angle of tilt of a towed vehicle to a towing vehicle towing the towed vehicle, the tilt arising when the towing vehicle moves backward; calculate angle change information representing a temporal change in the detected angle; and output an alarm when the angle change information exceeds a threshold.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: November 8, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kazuya Watanabe, Kinji Yamamoto
  • Patent number: 11492225
    Abstract: The coating film transfer tool includes: a feeding core around which transfer tape is wound and that feeds a piece of transfer tape, the piece of transfer tape including a piece of base tape and a coating film that is provided on one surface of the piece of base tape; a transfer head that presses the coating film against a transfer target and transfers the coating film thereonto; a winding core that winds up the piece of base tape from which the coating film has been transferred; and an intermediate roller that rotates as the piece of transfer tape travels, in contact with a first surface of the piece of transfer tape fed from the feeding core, the first surface being a surface on which the coating film is not provided. A second surface of the intermediate roller is adhesive with respect to the first surface.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: November 8, 2022
    Assignee: FUJICOPIAN CO., LTD.
    Inventor: Kazuya Watanabe
  • Publication number: 20220332534
    Abstract: The coating film transfer tool includes a feeding portion that feeds tape with a coating film, a transfer head that transfers the coating film from the tape onto a transfer target surface, a cassette to which the transfer head is fixed, and a head cap. Shaft portions are provided on either the head cap or the transfer head/cassette, and shaft bearing holes are provided on the other one. Due to relative rotation of the shaft portions, the head cap rotates between a closed position for covering the transfer head and an open position for exposing the transfer head. The distances from the rotation axis to the shaft portion and to the shaft bearing hole change along the circumferential direction. The head cap is biased toward the closed position when located on the closed position side, and is biased toward the open position when located on the open position side.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 20, 2022
    Inventors: Kazuya WATANABE, Tomio KANEDA
  • Patent number: 11477373
    Abstract: A periphery monitoring device according to an embodiment includes, as an example: a processor that generates a display image obtained by viewing, from a virtual viewpoint received through an operation input unit, a point of gaze in a virtual space including a model obtained by pasting a captured image obtained by imaging a surrounding area of a vehicle in a first position of the vehicle at a first time using imaging units provided on the vehicle to a three-dimensional plane around the vehicle, and including a three-dimensional vehicle image provided in a second position of the vehicle at a second time after the first time; and outputs the display image to a display.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: October 18, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kazuya Watanabe, Tetsuya Maruoka
  • Patent number: 11472339
    Abstract: A vehicle periphery display device includes: an image acquisition unit that acquires a captured image from an imaging unit that images a periphery of a vehicle; and a control unit that causes a display unit to display a three-dimensional image representing the vehicle and a periphery of the vehicle based on the captured image, from a viewpoint which is located on a side opposite to a candidate of a target parking position with respect to a position of the vehicle and which faces a far side of the candidate of the target parking position, in a case where the target parking position for parking the vehicle is set.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 18, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kinji Yamamoto, Kazuya Watanabe, Takashi Hiramaki
  • Patent number: 11475676
    Abstract: A periphery monitoring device according to an embodiment includes: an acquisition unit configured to acquire captured image data from an image-capturing unit that captures a region including a road surface in a traveling direction of a vehicle and a region above the road surface; a storage unit configured to store the captured image data; and an image processing unit configured to display, in a case of displaying a peripheral image in the traveling direction of the vehicle on a display unit, a first region including a road surface on a under-floor portion of the vehicle or a road surface on a vicinity of the under-floor portion by using a corresponding image in past captured image data stored in the storage unit, and display a second region including the region above the road surface by using a corresponding image in current captured image data acquired by the acquisition unit.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 18, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kazuya Watanabe, Tetsuya Maruoka
  • Patent number: 11440475
    Abstract: A periphery display control device includes: an image acquisition unit acquiring captured image data obtained by imaging a periphery of an own vehicle; a target acquisition unit acquiring a target position to which the own vehicle moves; an image generation unit generating a virtual viewpoint image while moving, based on a relative angle of the target position with respect to a movement direction of the own vehicle when moving to the target position, at least one of a virtual viewpoint set at a position facing the target position across the own vehicle and a gazing point when facing an area including at least one of the own vehicle and the target position from the virtual viewpoint in a state where a distance between and heights of the virtual viewpoint and the gazing point are maintained; and an output unit outputting the virtual viewpoint image to a display device.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: September 13, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kinji Yamamoto, Kazuya Watanabe
  • Publication number: 20220282996
    Abstract: A rotational angle detection apparatus is provided with a magnet disposed so as to be rotatable integrally with an axis of rotation, having a substantially circular shape when viewed along the axis of rotation, and including a magnetization vector component in a direction orthogonal to the axis of rotation; a magnetic sensor that outputs a sensor signal on the basis of change in a magnetic field accompanying rotation of the magnet; and a rotational angle detector that detects a rotational angle of the rotating body on the basis of the sensor signal output by the magnetic sensor; wherein the magnet has a curved inclined surface with a concave shape along the axis of rotation from a prescribed position on the outer side in a radial direction toward the axis of rotation, and when a circular virtual plane orthogonal to the axis of rotation and centered at the axis of rotation is established at a position opposed to the curved inclined surface, the magnetic sensor is disposed at a position at which the amplitudes
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventors: Masaki NAGATA, Kazuya WATANABE, Hiraku HIRABAYASHI
  • Patent number: 11420678
    Abstract: A traction assist apparatus includes a memory and a hardware processor coupled to the memory. The hardware processor is configured to: acquire first coupling information representing a current coupling posture of a towed vehicle to a towing vehicle and acquire second coupling information representing a future coupling posture of the towed vehicle where the towing vehicle moves backward at a current steering angle; and display a first indicator and a second indicator on a display device in a comparable mode, the first indicator indicating the towed vehicle corresponding to the first coupling information, the second indicator indicating the towed vehicle corresponding to the second coupling information.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: August 23, 2022
    Assignee: AISIN CORPORATION
    Inventors: Tetsuya Maruoka, Kazuya Watanabe
  • Publication number: 20220252681
    Abstract: A magnetic field detection device, containing a) a first soft magnetic body containing a1) a first plate including a first surface having a first outer edge; and a2) a first protrusion disposed directly or indirectly on the first surface of the first plate at a first arrangement position set back from the first outer edge, the first protrusion including a first tip on an opposite side to the first surface; and b) a magnetic detector provided in a vicinity of the first tip, wherein the magnetic detector has a magnetic sensing direction along the first surface, and the first protrusion is capable of bending a direction of a first magnetic flux, which comes into the first plate, along the first surface.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: TDK CORPORATION
    Inventors: Masaki NAGATA, Kazuya WATANABE, Keisuke UCHIDA, Kohei HONMA, Hiraku HIRABAYASHI
  • Publication number: 20220244321
    Abstract: Provided is a magnetic field detection device that includes a first and second soft magnetic bodies, and a magnetic detector. The first and second soft magnetic bodies extend along a first plane and are disposed in confronted relation in a third direction. The first plane includes both a first direction and a second direction orthogonal to the first direction. The third direction is orthogonal to both the first and second directions. The magnetic detector is provided between the first and second soft magnetic bodies in the third direction.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Applicant: TDK CORPORATION
    Inventors: Masaki NAGATA, Kazuya WATANABE, Keisuke UCHIDA, Kohei HONMA, Hiraku HIRABAYASHI
  • Patent number: 11400974
    Abstract: A towing assistance device includes an acquirer, a determiner, and a notifier. The acquirer acquires a coupling angle between a towing vehicle and a towed vehicle. The determiner determines whether the towed vehicle is movable backward in a coupling posture with the coupling angle maintained, when the towing vehicle is moved backward at a current steering angle. The notifier issues information on a steering angle at which the towed vehicle is movable backward in the coupling posture, among selectable steering angles of the towing vehicle.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: August 2, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kazuya Watanabe, Takayuki Nakasho, Masahiko Sakabe, Kazunori Ono
  • Patent number: 11385070
    Abstract: A route navigation apparatus comprises: an output device configured to output music information, in an audible form, to a user; a memory; and at least one processor or circuit which functions as: a selection unit configured to select predetermined music information in accordance with an operation that has been made by the user with respect to the output music information; and a provision unit configured to provide a route corresponding to the selected predetermined music information to the user.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: July 12, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Kazuya Watanabe