Patents by Inventor Yu MAEDA

Yu MAEDA 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: 20200057897
    Abstract: A position acquisition unit acquires relative position information between an own vehicle and an obstacle based on a reception wave received by a distance measurement sensor. A shape recognition unit executes shape recognition of the obstacle based on image information acquired by an image capturing unit. A detection processing unit detects the obstacle based on the relative position information acquired by the position acquisition unit and a shape recognition result obtained by the shape recognition unit. The detection processing unit determines whether the height of the obstacle is equal to or greater than a predetermined height or not. The detection processing unit discards the relative position information corresponding to the obstacle in a case where the shape recognition result obtained by the shape recognition unit indicates that the height of the obstacle is less than the predetermined height.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Mitsuyasu MATSUURA, Taketo HARADA, Yu MAEDA, Hirohiko YANAGAWA
  • Publication number: 20190303691
    Abstract: A parking assisting apparatus includes an imaging unit acquiring image information corresponding to an image of surroundings of a vehicle, an image processing section recognizing a feature shape in the image by processing the image information, an obstacle detecting section acquiring positional-relationship information corresponding to a positional relationship between the vehicle and an obstacle present around a parking space, and a manner-of-parking selecting section selecting a manner of parking the vehicle in the parking space from manner candidates including perpendicular parking and parallel parking based on the feature shape and the positional-relationship information.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Yu MAEDA, Mitsuyasu MATSUURA, Hirohiko YANAGAWA, Hideki OTSUKA
  • Publication number: 20190291722
    Abstract: A parking assistance device is applied to a vehicle equipped with a camera for capturing an image of an area in front of the vehicle and is configured to assist forward parking of the vehicle in a parking space. The parking assistance device includes: a position estimation unit which, in a situation where the vehicle is advancing toward the parking space in a lateral passage of the parking space, estimates, based on an image captured by the camera, at least one of a first corner position, which is a near-side corner position at a vehicle entrance part of the parking space, and a second corner position, which is a far-side corner position at the vehicle entrance part, before the vehicle passes by the parking space; and a space recognition unit which recognizes the parking space for forward parking based on the at least one estimated corner position.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 26, 2019
    Inventors: Yu MAEDA, Taketo HARADA, Mitsuyasu MATSUURA, Hirohiko YANAGAWA
  • Publication number: 20190276030
    Abstract: An object detection apparatus is provided with a distance measurement sensor that measures a distance to an object which exists in a surrounding area of a vehicle, by transmitting scanning waves to the surrounding of the vehicle and receiving reflection waves of the scanning waves, and an image acquiring section that is adopted to the vehicle, and is provided with an on-vehicle camera that captures images in the surrounding of the vehicle, the imaging acquiring section acquiring an image that is captured by the camera. The apparatus includes a determination section that determines whether, a predetermined object that is difficult to detect by the reflection waves of the distance measurement sensor is included in the object image, and a sensitivity control section that increases a sensitivity of the object detection by the distance measurement sensor and a vehicle control that is executed relative to the predetermined object as a target object.
    Type: Application
    Filed: October 10, 2017
    Publication date: September 12, 2019
    Applicant: DENSO CORPORATION
    Inventors: Yu MAEDA, Hirohiko YANAGAWA, Mitsuyasu MATSUURA
  • Publication number: 20190202450
    Abstract: In an apparatus for controlling travel of an own vehicle which is a vehicle carrying the apparatus, an information acquirer is configured to acquire information regarding a target around the own vehicle from a target detector. A controller is configured to, if determining, using the target information acquired by the information acquirer, that if travel of the own vehicle is continued in accordance with a collision avoidance trajectory determined to avoid a collision with an object located on a roadway ahead of the own vehicle, the own vehicle is likely to collide with the object or another object, change a setting of a driving state of the own vehicle so as to avoid or reduce a likelihood of the collision.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Inventors: Yu MAEDA, Shunya KUMANO, Masaya OKADA, Takaharu OGURI, Keiji MATSUOKA
  • Publication number: 20190132543
    Abstract: An image processing unit identifies the shape of an obstacle that is identified from an area that appears in a peripheral image based on an image captured by a camera. The shape of the obstacle includes at least a tilt of a section of the obstacle in a road-surface direction. The section of the obstacle faces a vehicle. The image processing unit generates a superimposed image in which a mark image that is generated as a pattern that indicates the identified obstacle is superimposed onto a position that corresponds to the obstacle in the peripheral image. At this time, the image processing unit variably changes properties of the mark image based on the tilt of the obstacle identified by an obstacle identifying unit. The image processing unit then displays the generated superimposed image on display apparatus.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 2, 2019
    Inventors: Yu MAEDA, Taketo HARADA, Mitsuyasu MATSUURA, Hirohiko YANAGAWA, Muneaki MATSUMOTO
  • Publication number: 20170283791
    Abstract: A nucleic acid-binding solid-phase carrier includes a magnetic particle of an amorphous metal containing Fe, Cr, Si, and B, and a silicon oxide film provided on the surface of the magnetic particle.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 5, 2017
    Applicant: Seiko Epson Corporation
    Inventors: Hitoshi FUKUSHIMA, Yuji SAITO, Fumio TAKAGI, Atsushi WATANABE, Yu MAEDA
  • Publication number: 20170178776
    Abstract: A soft magnetic powder of the invention has a composition represented by Fe100-a-b-c-d-e-fCuaSibBcMdM?eXf (at %) [wherein M is Nb, W, Ta, Zr, Hf, Ti, or Mo, M? is V, Cr, Mn, Al, a platinum group element, Sc, Y, Au, Zn, Sn, or Re, X is C, P, Ge, Ga, Sb, In, Be, or As, and a, b, c, d, e, and f are numbers that satisfy the following formulae: 0.1?a?3, 0<b?30, 0<c?25, 5?b+c?30, 0.1?d?30, 0?e?10, and 0?f?10], wherein a crystalline structure having a particle diameter of 1 nm or more and 30 nm or less is contained in an amount of 40 vol % or more, and the difference in the coercive force of the powder after classification satisfies predetermined conditions.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 22, 2017
    Inventors: Yasuko KUDO, Toshiki AKAZAWA, Yu MAEDA
  • Patent number: 9493866
    Abstract: An amorphous alloy powder is composed of an amorphous alloy material containing Fe, Cr, Mn, Si, B, and C as constituent components, and in the amorphous alloy material, Fe is contained as a main component, the content of Cr is 0.5 at % or more and 3 at % or less, the content of Mn is 0.02 at % or more and 3 at % or less, the content of Si is 10 at % or more and 14 at % or less, the content of B is 8 at % or more and 13 at % or less, and the content of C is 1 at % or more and 3 at % or less. By using such an amorphous alloy powder, a dust core which reduces iron loss and decreases magnetostriction can be obtained.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: November 15, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Isamu Otsuka, Yu Maeda, Toshikuni Sato
  • Patent number: 9196404
    Abstract: A soft magnetic powder containing an amorphous alloy material having an alloy composition represented by Fe100-a-b-c-dMnaSibBcCd wherein a, b, c and d each represent a proportion in terms of percent by atom, and satisfy 0.1?a?10, 3?b?15, 3?c?15, and 0.1?d?3.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: November 24, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Isamu Otsuka, Yu Maeda, Toshikuni Sato
  • Publication number: 20150104346
    Abstract: A laser sintering powder to be sintered by irradiation with a laser light is provided. The sintering powder includes a plurality of metal particles and a binder which binds the metal particles to one another. The binder is sublimated by the irradiation with the laser light. The average particle diameter of the metal particles is 5 ?m or more and 10 ?m or less, and the average particle diameter of the laser sintering powder is 30 ?m or more and 50 ?m or less. Further, after a powder layer is formed using the laser sintering powder, this powder layer may be compressed in the thickness direction before or after irradiation with the laser light.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 16, 2015
    Inventors: Hidefumi NAKAMURA, Yu MAEDA
  • Publication number: 20140240077
    Abstract: An amorphous alloy powder is composed of an amorphous alloy material containing Fe, Cr, Mn, Si, B, and C as constituent components, and in the amorphous alloy material, Fe is contained as a main component, the content of Cr is 0.5 at % or more and 3 at % or less, the content of Mn is 0.02 at % or more and 3 at % or less, the content of Si is 10 at % or more and 14 at % or less, the content of B is 8 at % or more and 13 at % or less, and the content of C is 1 at % or more and 3 at % or less. By using such an amorphous alloy powder, a dust core which reduces iron loss and decreases magnetostriction can be obtained.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 28, 2014
    Inventors: Isamu OTSUKA, Yu MAEDA, Toshikuni SATO