Patents by Inventor Yusuke Hayashi

Yusuke Hayashi 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: 20200407006
    Abstract: A front fork, which suspends a front wheel is a compression type and includes a pressure tank at a lower end portion thereof. The front fork includes, at the lower end portion, a caliper bracket which supports a brake caliper which constitutes a disc brake and a sensor mounting portion on which a wheel speed sensor is mounted. The caliper bracket includes a pair of an upper caliper support portion and a lower caliper support portion. In a vehicle side view, the pressure tank is disposed between the upper caliper support portion and the lower caliper support portion, and the sensor mounting portion is disposed inferior to or superior to the pressure tank.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventors: Naoki Kuwabara, Yusuke Hayashi, Mikael Jonsson
  • Publication number: 20200401393
    Abstract: An information processing apparatus includes a main unit including a first installer; an operation unit including a second installer; processing circuitry; and a memory storing computer-executable instructions that cause the processing circuitry to cause the second installer of the operation unit to acquire an application type of an application to be updated and to update the application based on the acquired application type.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Applicant: Ricoh Company, Ltd.
    Inventor: Yusuke HAYASHI
  • Publication number: 20200401824
    Abstract: Camera image information includes an image that is imaged by a camera installed on a vehicle. Lamp pattern information, which is information on a traffic signal having plural lamp parts, indicates a relative positional relationship between the plural lamp parts and an appearance of each lamp part when lighted. A system detects a subject traffic signal around the the vehicle based on the camera image information to acquire traffic signal detection information that indicates at least an appearance of each of plural detected parts of the subject traffic signal. The system compares the traffic signal detection information with the lamp pattern information. The system recognizes a lighting state of the plural lamp parts that is consistent with the appearance of each of the plural detected parts of the subject traffic signal as a lighting state of the subject traffic signal.
    Type: Application
    Filed: May 15, 2020
    Publication date: December 24, 2020
    Inventors: Yusuke Hayashi, Taichi Kawanai, Kentaro Ichikawa
  • Publication number: 20200335968
    Abstract: A current interrupting device has a first transistor that is normally off and that switches whether to interrupt a current path, and a controller that controls a gate voltage of the first transistor such that, when no overcurrent flows through the current path, the first transistor is operated in an active region, and when an overcurrent flows through the current path, the first transistor is operated in a saturation region to limit the overcurrent, and then, the current path is interrupted.
    Type: Application
    Filed: March 13, 2020
    Publication date: October 22, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yusuke HAYASHI, Kazuto Takao, Tatsunori Sakano, Kentaro Ikeda, Masahiro Koyama, Hongliang Su
  • Patent number: 10768417
    Abstract: A display device and a vehicle head-up display apparatus of the present disclosure include a substrate, light source devices, a transmission-type display panel, and an illumination optical system. The light source devices are disposed on the substrate. The illumination optical system guides illumination light from the light source devices to the display panel. The illumination optical system includes a first reflector, a quarter-wave plate, and a reflective polarizer. The first reflector is disposed at a different position on the substrate than the light source devices. The quarter-wave plate is disposed between the first reflector and the display panel. The reflective polarizer is disposed between the quarter-wave plate and the display panel.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: September 8, 2020
    Assignee: KYOCERA Corporation
    Inventors: Kaoru Kusafuka, Yusuke Hayashi, Satoshi Kawaji
  • Patent number: 10757108
    Abstract: An information processing apparatus includes a memory and at least one processor. The memory stores correspondence information associating application identification information, identifying installed applications, with usage authorization information, related to usage authorization of the applications. The processor, upon a request being received from an application requesting the usage authorization information, can specify usage authorization information associated with the application identification information included in the request. The processor can then notify the application of the requesting source, requesting the usage authorization information.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: August 25, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yusuke Hayashi, Yoshimi Satoh
  • Patent number: 10746893
    Abstract: A proximity sensor that outputs presence or absence of a detection object or a position of the detection object as a detection result includes: a detection part configured to include a detection coil and a capacitor; an oscillation circuit configured to excite the detection part; an analog/digital conversion circuit configured to detect a signal change occurring in the detection part and output a digital signal indicating the detected signal change; a temperature detection part configured to detect a temperature inside a casing of the proximity sensor; a storage part configured to store a characteristic parameter unique to the proximity sensor in advance; a control calculation part configured to process a digital signal from the analog/digital conversion circuit to calculate a signal indicating a distance to the detection object, compensate the calculated signal using the characteristics parameter stored in the storage part, and output the compensated signal as the detection result.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 18, 2020
    Assignee: OMRON Corporation
    Inventors: Ryota Hasegawa, Hiroyuki Tsuchida, Kazuaki Miyamoto, Yusuke Hayashi, Kenji Matsuoka
  • Patent number: 10744467
    Abstract: One aspect of the present invention concerns a porous hollow fiber membrane containing a vinylidene fluoride-based resin. The hollow fiber membrane has a gradient structure in which a pore diameter of pores in the hollow fiber membrane gradually becomes smaller at least toward one of inner and outer peripheral surface sides and is hydrophilized by containing a crosslinked body of a polyvinylpyrrolidone-based resin.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 18, 2020
    Assignee: KURARAY CO., LTD.
    Inventors: Youhei Yabuno, Tsukasa Yoshitoshi, Yusuke Hayashi
  • Patent number: 10745004
    Abstract: An object recognizing device includes: an other-vehicle recognizing unit configured to recognize another vehicle traveling near the vehicle based on the detection point information of the LIDAR and to recognize a size and a traveling condition of the other vehicle; an other-vehicle tracking unit configured to track the other vehicle based on the detection point information of the LIDAR; and an enlargement determining unit configured to determine whether the size of the other vehicle which is tracked by the other vehicle tracking unit is enlarged, wherein, when the enlargement determining unit determines that the size of the other vehicle has been enlarged, detection points located near the other vehicle before being enlarged are recognized as an object other than the other vehicle.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 18, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kentaro Ichikawa, Hiromitsu Urano, Yusuke Hayashi, Bunyo Okumura
  • Publication number: 20200228791
    Abstract: A three-dimensional projection apparatus includes a display including a display surface having a plurality of subpixels arranged in a grid along a first direction and a second direction substantially orthogonal to the first direction, an optical element configured to define a light beam direction of an image light emitted from the subpixels for each strip-shaped region of a plurality of strip-shaped regions extending in the second direction on the display surface, an optical member configured to project the image light, the light beam direction of which is defined by the optical element, so that a virtual image of the display surface is formed, and a controller configured to acquire information related to a position of an eye of a subject and to correct, in accordance with the position of the eye, the optical element and an image to be displayed by the display surface.
    Type: Application
    Filed: December 1, 2017
    Publication date: July 16, 2020
    Applicant: KYOCERA Corporation
    Inventors: Kaoru KUSAFUKA, Shin MIURA, Yusuke HAYASHI, Satoshi KAWAJI
  • Publication number: 20200220533
    Abstract: A gate resistance adjustment device has a waveform input unit that inputs waveforms of a drain voltage or a collector voltage and a drain current or a collector current at least one of during a switching device is turned on and during the switching device is turned off, an extraction unit that extracts time required for at least one of turning on or off the switching device and a steady-state drain current or a steady-state collector current of the switching device based on the waveforms input by the waveform input unit, a calculator that calculates a gate resistance of the switching device based on the time and the steady-state drain current or the steady-state collector current that are extracted by the extraction unit, and a setting unit that sets a gate resistance calculated by the calculator in the switching device.
    Type: Application
    Filed: September 9, 2019
    Publication date: July 9, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazuto Takao, Yusuke Hayashi
  • Publication number: 20200160697
    Abstract: A map information system includes a database management device that manages a map database used for driving support control of a vehicle. The map database includes traffic signal map information that indicates a position of a traffic signal. The traffic signal map information is associated with an evaluation value indicating certainty of the traffic signal map information for each traffic signal. The database management device recognizes a signal indication of the traffic signal at a verification position, based on camera image information indicating an image around the vehicle. The database management device recognizes behavior of the vehicle with respect to the verification position, based on vehicle state information and vehicle position information. Then, the database management device sets the evaluation value regarding the traffic signal at the verification position according to whether or not the behavior of the vehicle is consistent with the signal indication.
    Type: Application
    Filed: October 3, 2019
    Publication date: May 21, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke HAYASHI, Keisuke HOKAI
  • Publication number: 20200150947
    Abstract: An information processing apparatus includes processing circuitry; and a memory storing computer-executable instructions that cause the processing circuitry to: store, in a storage, an application file used for installing an application to the information processing apparatus; update the application file stored in the storage; install the application to the information processing apparatus by using the application file; determine whether an old version of an update target application file is stored in the storage; and determine whether an old version of an update target application is installed. The update target application file stored in the storage is updated and installation of the update target application using the update target application file is prevented, upon determining that the old version of the update target application file is stored in the storage and determining that the old version of the update target application is not installed.
    Type: Application
    Filed: October 2, 2019
    Publication date: May 14, 2020
    Applicant: Ricoh Company, Ltd.
    Inventor: Yusuke HAYASHI
  • Publication number: 20200139979
    Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.
    Type: Application
    Filed: October 22, 2019
    Publication date: May 7, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taichi KAWANAI, Yasuhiro TAKAGI, Masahiro HARADA, Nobuhide KAMATA, Eiji SAKAGUCHI, Keisuke HOKAI, Hideyuki MATSUI, Kazuhiko KAMIKADO, Yusuke HAYASHI, Hideo FUKAMACHI
  • Publication number: 20200133277
    Abstract: A vehicle control system includes a vehicle control apparatus configured to set a target trajectory of a vehicle in autonomous driving, a manual driving database configured to contain manual driving trajectory information that indicates a manual driving trajectory that is a trajectory of the vehicle in manual driving, a weight acquisition device configured to acquire weight information that indicates weights of the target trajectory and manual driving trajectory, the weights being designated by a user of the vehicle, and a trajectory adjusting device configured to determine an integrated target trajectory by integrating the target trajectory and the manual driving trajectory based on the weights indicated by the weight information. The vehicle control apparatus is configured to control the autonomous driving of the vehicle such that the vehicle follows the integrated target trajectory.
    Type: Application
    Filed: July 22, 2019
    Publication date: April 30, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke HOKAI, Kazuhiko KAMIKADO, Taichi KAWANAI, Masahiro HARADA, Nobuhide KAMATA, Yasuhiro TAKAGI, Hideo FUKAMACHI, Eiji SAKAGUCHI, Hideyuki MATSUI, Yusuke HAYASHI
  • Publication number: 20200127576
    Abstract: Power conversion equipment has a first input terminal and a second input terminal to which an AC input voltage is applied, a plurality of AC-DC converters which are series-connected between the first input terminal and the second input terminal and each of which converts a divided input voltage obtained by dividing the input voltage into a full-wave rectified voltage in a state of being insulated electrically, and a first output terminal and a second output terminal through which the full-wave rectified voltages converted by the plurality of AC-DC converters are output commonly.
    Type: Application
    Filed: September 9, 2019
    Publication date: April 23, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Yusuke HAYASHI
  • Publication number: 20200118424
    Abstract: A map information system includes a database management device configured to manage a map database used for vehicle driving support control. The map database includes background map information that indicates a position of a stationary object and an evaluation value. The evaluation value indicates certainty that the stationary object exists at the position indicated by the background map information. Driving environment information includes: surrounding situation information including information on a detected target detected by an in-vehicle sensor; and vehicle state information indicating the vehicle state. The database management device recognizes relative behavior of the vehicle with respect to the detected target, based on the driving environment information.
    Type: Application
    Filed: August 12, 2019
    Publication date: April 16, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke HAYASHI, Keisuke Hokai
  • Publication number: 20200109953
    Abstract: A map information system includes a database management device configured to manage a map database used for vehicle driving support control. The map database includes road marking map information that indicates a position of a specific road marking including at least one of a stop line and a pedestrian crossing. The database management device is further configured to: detect a road marking candidate being a candidate for the specific road marking around a vehicle; recognize vehicle behavior of at least one of the vehicle and another vehicle in a period when passing the road marking candidate; determine, based on the vehicle behavior, an evaluation value that indicates certainty of the road marking candidate being the specific road marking; and register the road marking candidate having the evaluation value equal to or higher than a threshold, as the specific road marking, in the road marking map information.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 9, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke HOKAI, Yusuke HAYASHI, Nobuhide KAMATA
  • Publication number: 20200104290
    Abstract: A map information system includes: an in-vehicle device that executes driving support control based on map information; an external device having external map information used for the driving support control; and an update determination device. The in-vehicle device further executes external update processing that updates first map information being the map information of a first area by using first external map information being the external map information of the first area. The update determination device calculates a change degree being a difference between the first map information and the first external map information, for each point or each area in the first area. The external update processing is prohibited with respect to a section in which the change degree is equal to or less than a threshold. The external update processing is permitted with respect to a section in which the change degree exceeds the threshold.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 2, 2020
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Eiji Sakaguchi, Yasuhiro Takagi, Keisuke Hokai, Yusuke Hayashi, Taichi Kawanai
  • Publication number: 20200074896
    Abstract: An image projection apparatus includes a display configured to display an image, a first optical member, at least one second optical member configured to project the image onto the first optical member and make a virtual image of the image visible to a subject, and a controller configured to dynamically correct the image in accordance with a position of both eyes of the subject.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 5, 2020
    Applicant: KYOCERA Corporation
    Inventors: Kaoru KUSAFUKA, Yusuke HAYASHI, Satoshi KAWAJI, Shin MIURA