Patents by Inventor Yuji Matsuda

Yuji Matsuda 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: 20240150522
    Abstract: Provided is a water-repellent member in which a silica layer having a specific thickness and mainly composed of silica nanoparticles is provided on the outer surfaces of various substrates, and then a water- and oil-repellent layer having a specific thickness and containing a cured product of a fluorine-containing organosilicon compound as a main component is provided on the outer surface of the silica layer. The water-repellent member is obtained by a method comprising: a step for wet coating a dispersion containing silica nanoparticles and a solvent onto the outer surface of a substrate; a step for drying and removing the solvent from the dispersion; a step for wet coating a solution containing a fluorine-containing organosilicon compound and a solvent onto the outer surface of a silica layer formed by drying and removing the solvent; and a step for drying and removing the solvent from the solution to cure the fluorine-containing organosilicon compound.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yuji YAMANE, Lisa KATAYAMA, Ryusuke SAKOH, Takashi MATSUDA
  • Patent number: 11979182
    Abstract: A noise elimination device includes a noise elimination unit to generate a noise-eliminated spectrum by performing noise elimination on the basis of symmetry of noise superimposed on a reception signal spectrum.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 7, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Retsu Sugawara, Jun Takahashi, Yuji Matsuda
  • Patent number: 11953608
    Abstract: An object of the present invention is to continuously estimate the position with high accuracy while the moving body is traveling. A position estimation device is installed in a moving body, and includes a position estimation unit configured to estimate a position of a subject moving body being the moving body in which the position estimation device is installed using any of positioning means of satellite positioning using a positioning satellite or radio wave positioning using wireless communication, and a positioning means selection unit configured to switch the positioning means the position estimation unit uses for estimation of the position of the subject moving body based on a traveling environment or a peripheral environment of the subject moving body.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 9, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuji Hamada, Naoki Isozaki, Takuya Matsuda, Takuma Okamoto
  • Publication number: 20240069050
    Abstract: A testing device includes: at least one light source that can be lit at different positions; a light source control unit that controls the lighting of the light source(s); a rotation mechanism that rotates a chip; an imaging unit that acquires a plurality of individual images by shooting, at each of the different positions at different times respectively, the chip located, by being rotated by the rotation mechanism, in an illuminated area illuminated by the light source(s); an image generation unit that generates an analysis image based on the plurality of individual images; and an information acquisition unit that acquires target object information on the state of the test object or of the storage container based on the analysis image. The brightness value of each pixel in the analysis image is calculated using the brightness values of the pixels at the same position among the plurality of individual images.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 29, 2024
    Inventors: Yasunori MATSUDA, Yuji FUJIOKA
  • Publication number: 20230126042
    Abstract: A noise elimination device includes a noise elimination unit to generate a noise-eliminated spectrum by performing noise elimination on the basis of symmetry of noise superimposed on a reception signal spectrum.
    Type: Application
    Filed: May 13, 2020
    Publication date: April 27, 2023
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Retsu SUGAWARA, Jun TAKAHASHI, Yuji MATSUDA
  • Patent number: 11470722
    Abstract: A current introduction terminal includes a board made of resin. The board has a first face and a second face opposite each other. The board hermetically separates environments of different air pressures from each other. A plurality of through via holes corresponding both to a plurality of metal terminals of a first surface-mount connector to be mounted on the first face and to a plurality of metal terminals of a second surface-mount connector to be mounted on the second face are formed to penetrate between the first and second faces, and then hole parts of the through via holes are filled with resin.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: October 11, 2022
    Assignee: RIKEN
    Inventors: Yuji Matsuda, Takashi Kameshima, Osami Sugata, Toshiaki Tosue
  • Publication number: 20210168936
    Abstract: A current introduction terminal includes a board made of resin. The board has a first face and a second face opposite each other. The board hermetically separates environments of different air pressures from each other. A plurality of through via holes corresponding both to a plurality of metal terminals of a first surface-mount connector to be mounted on the first face and to a plurality of metal terminals of a second surface-mount connector to be mounted on the second face are formed to penetrate between the first and second faces, and then hole parts of the through via holes are filled with resin.
    Type: Application
    Filed: October 5, 2018
    Publication date: June 3, 2021
    Applicant: RIKEN
    Inventors: Yuji Matsuda, Takashi Kameshima, Osami Sugata, Toshiaki Tosue
  • Patent number: 10915799
    Abstract: An image processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to classify each of a plurality of images into one of a plurality of groups based on a feature of each of the plurality of images. The processor is configured to store first information in the memory. A first recognition method is associated with a first group in the first information and images classified into the first group are correctly recognized by the first recognition method. The processor is configured to store second information in the memory. One of at least one second recognition method different from the first recognition method is associated with a second group in the second information and images classified into the second group are incorrectly recognized by the first recognition method.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 9, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Yuji Matsuda, Eigo Segawa
  • Patent number: 10885788
    Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: an attribute detecting unit that detects an attribute of an object located around a subject vehicle; an input recognizing unit that recognizes an input message entered by the driver of the subject vehicle; a message converting unit that converts, in accordance with the attribute detected by the attribute detecting unit, the input message recognized by the input recognizing unit into a notification message indicating the same meaning as the input message; and a road projection controller that controls projection of the notification message converted by the message converting unit onto at least part of a road located around the object.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: January 5, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tadashi Miyahara, Mitsuo Shimotani, Naohiko Obata, Yoshinori Ueno, Yuji Matsuda
  • Patent number: 10755134
    Abstract: An apparatus includes a memory configured to store training data used for automatically sorting objects. The apparatus acquires a first captured-image that is captured at a first timing before an object-sorting work for sorting objects is performed, and a second captured-image that is captured at a second timing after the object-sorting work has been performed, and extracts, from each of the first captured-image and the second captured-image, a feature amount of an object-image that is an image of an object included in each of the first captured-image and the second captured-image. The apparatus stores, in the memory, as the training data, a first feature amount corresponding to a first object whose object-image is included in both the first captured image and the second captured image, or a second feature amount corresponding to a second object whose object-image is included in only one of the first captured-image and the second captured-image.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 25, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yuji Matsuda, Kentaro Tsuji, Eigo Segawa
  • Publication number: 20200159366
    Abstract: The present invention has an object to provide a technology of accurately identifying a device that a driver desires to operate out of on-board devices, and supporting operation of the device. An operation support device of the present invention includes a line of sight direction acquisition unit, a characteristic behavior acquisition unit, a device identification unit, and a display controller. The device identification unit is configured to identify at least one on-board device out of a plurality of on-board devices mounted in the vehicle as an operation target device that the driver desires to operate, based on a line of sight direction and a characteristic behavior. The display controller is configured to cause a display device mounted in the vehicle to display an operation screen of the operation target device.
    Type: Application
    Filed: July 21, 2017
    Publication date: May 21, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuji MATSUDA, Naohiko OBATA, Mitsuo SHIMOTANI, Tadashi MIYAHARA
  • Publication number: 20200062173
    Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: a notification message acquiring unit that acquires a notification message for a notification target located around a subject vehicle; a gesture operation recognizing unit that recognizes a gesture of the driver of the subject vehicle; a road projection location determining unit that determines, on the basis of the gesture recognized by the gesture operation recognizing unit, a location for projecting the notification message acquired by the notification message acquiring unit onto a road; and a road projection controller that controls projection of the notification message onto the location determined by the road projection location determining unit.
    Type: Application
    Filed: April 24, 2017
    Publication date: February 27, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Naohiko OBATA, Yoshinori UENO, Yuji MATSUDA
  • Publication number: 20200058222
    Abstract: An object of the present invention to provide a notification control apparatus and a method for controlling notification that achieve display to a notification target with improved accuracy. A notification control apparatus in the present invention includes the following: an attribute detecting unit that detects an attribute of an object located around a subject vehicle; an input recognizing unit that recognizes an input message entered by the driver of the subject vehicle; a message converting unit that converts, in accordance with the attribute detected by the attribute detecting unit, the input message recognized by the input recognizing unit into a notification message indicating the same meaning as the input message; and a road projection controller that controls projection of the notification message converted by the message converting unit onto at least part of a road located around the object.
    Type: Application
    Filed: April 24, 2017
    Publication date: February 20, 2020
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tadashi MIYAHARA, Mitsuo SHIMOTANI, Naohiko OBATA, Yoshinori UENO, Yuji MATSUDA
  • Patent number: 10489640
    Abstract: A device that determines whether a first person extracted from a first image is identified with a second person extracted from a second image, includes a processor configured to extract a first feature value of a contour portion of the first person, from the first image, extract a second feature value of a contour portion of the second person, from the second image, and determine whether the first person is identified with the second person, based on comparison processing in which a first effect on a first comparison result of the first feature value and the second feature value becomes greater than a second effect on a second comparison result of a third feature value of a portion further from a contour than the contour portion of the first person and a fourth feature value of a portion further from the contour than the contour portion of the second person.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: November 26, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Kentaro Tsuji, Mingxie Zheng, Yuji Matsuda, Nobuhiro Miyazaki, Akihiro Minagawa, Yusuke Uehara
  • Patent number: 10424068
    Abstract: An apparatus for identifying a candidate area in a first image corresponding to an object in a second image, includes a memory and a processor to divide the plurality of candidate areas into a plurality of small candidate areas, divide an image area of the object into a plurality of small areas, perform first comparison processing for a first part, when there is a first candidate area lacking image information of the small candidate area corresponding to the first part, perform second comparison processing for a second part, predict missing result on the small candidate area corresponding to the first part in the first candidate area based on a result of the first comparison processing on a candidate area other than the first candidate area, and a result of the second comparison processing on the plurality of candidate areas, and identify the candidate area based on a prediction.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: September 24, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Mingxie Zheng, Akihiro Minagawa, Yusuke Uehara, Kentaro Tsuji, Yuji Matsuda, Nobuhiro Miyazaki
  • Publication number: 20190205707
    Abstract: An image processing apparatus includes a memory and a processor coupled to the memory. The processor is configured to classify each of a plurality of images into one of a plurality of groups based on a feature of each of the plurality of images. The processor is configured to store first information in the memory. A first recognition method is associated with a first group in the first information and images classified into the first group are correctly recognized by the first recognition method. The processor is configured to store second information in the memory. One of at least one second recognition method different from the first recognition method is associated with a second group in the second information and images classified into the second group are incorrectly recognized by the first recognition method.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yuji Matsuda, Eigo Segawa
  • Patent number: 10297040
    Abstract: An image processing method for tracking an object, the method includes: specifying a first range in which a first target is searched for and a second range in which a second target is searched for in a next frame by referring to a storage device that stores past frames captured by a capturing device; changing the first range and/or the second range in the next frame such that an area in which the first range and the second range specified in the next frame overlap each other is less than a predetermined value in a case where the overlapping area is equal to or greater than the predetermined value; and searching for, in the changed first range and the changed second range, and specifying a region corresponding to the first target and a region corresponding to the second target in the next frame.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: May 21, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Nobuhiro Miyazaki, Eigo Segawa, Kentaro Tsuji, Mingxie Zheng, Yuji Matsuda
  • Publication number: 20190073557
    Abstract: An apparatus includes a memory configured to store training data used for automatically sorting objects. The apparatus acquires a first captured-image that is captured at a first timing before an object-sorting work for sorting objects is performed, and a second captured-image that is captured at a second timing after the object-sorting work has been performed, and extracts, from each of the first captured-image and the second captured-image, a feature amount of an object-image that is an image of an object included in each of the first captured-image and the second captured-image. The apparatus stores, in the memory, as the training data, a first feature amount corresponding to a first object whose object-image is included in both the first captured image and the second captured image, or a second feature amount corresponding to a second object whose object-image is included in only one of the first captured-image and the second captured-image.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yuji Matsuda, Kentaro TSUJI, EIGO SEGAWA
  • Patent number: 10127310
    Abstract: A search system includes circuitry configured to detect an first object to be a search target, from information of an image that is captured by an imaging device, determine a parameter in consideration of how the first object is viewed in the image, in accordance with a height at which the imaging device is installed, a depression angle of the imaging device, and a distance from the imaging device to the first object, divide an image region corresponding to the first object into at least two image regions based on a dividing ratio that is obtained by correcting a predetermined ratio in accordance with the parameter, and specify a second object in another image based on feature information of each of the at least two image regions, the second object corresponding to the first object in the image.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 13, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yuji Matsuda, Kentaro Tsuji, Mingxie Zheng, Nobuhiro Miyazaki, Akihiro Minagawa, Yusuke Uehara
  • Patent number: 9963164
    Abstract: A steering device includes: an inner pipe; an outer column that includes an embracing main body section embracing the inner pipe and a clamp configured by both tightening sections formed in width-direction both edge parts of a slit section, the slit section being formed in a lower part of the embracing main body section and along an axial direction; a fixed bracket that includes fixed side sections holding therebetween the outer column; and a tightening fixture that tightens the fixed bracket and the outer column. The steering device further includes: first contact sections that are formed on respective outer surface sides of both the tightening sections of the outer column; and third contact sections that are located above an axis of the embracing main body section of the outer column and formed to project in a horizontal diameter direction.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: May 8, 2018
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventors: Ryosuke Takahashi, Yuji Matsuda