Patents by Inventor Toshihiro Hayashi

Toshihiro 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: 20230001918
    Abstract: A vehicle control system includes a vehicle estimator and a stop position setter. The vehicle estimator is configured to make determination on whether an entering vehicle entering an oncoming lane from an intersecting road is present, and estimate an overall length of the entering vehicle upon determining that the entering vehicle is present. The intersecting road intersects a traveling road where a vehicle to which the vehicle control system is applied is traveling. The stop position setter is configured to set a stop position of the vehicle based on the determination made by the vehicle estimator as to whether the entering vehicle is present and the estimated overall length of the entering vehicle.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 5, 2023
    Inventors: Daiki KOIKE, Masatoshi MINAKAWA, Toshihiro HAYASHI, Yuya INNAMI, Ryo FUKUHARA
  • Publication number: 20230001895
    Abstract: A driving assistance device for a vehicle includes a traveling environment recognizer, a braking force learner, and a braking force complementer. The traveling environment recognizer is configured to recognize traveling environment information related to an outside of the vehicle. The braking force learner is configured to, in a case where a driver who drives the vehicle has started a brake operation against a braking target recognized ahead based on the traveling environment information before a timing set based on a correlation between the vehicle and the braking target, acquire a braking force characteristic learning value based on a braking force generated from start to end of braking performed by the brake operation. The braking force complementer is configured to, in a case where the driver has started the brake operation after the set timing, complement the braking force based on the braking force characteristic learning value.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 5, 2023
    Inventors: Toshihiro HAYASHI, Daiki KOIKE, Yuya INNAMI, Masatoshi MINAKAWA, Ryo FUKUHARA
  • Publication number: 20220407315
    Abstract: Disclosed is a power management device including a monitoring unit configured to monitor power usage statuses of a plurality of sites individually, a determination unit configured to determine whether to supply the surplus power to a second site of the plurality of sites when the monitoring unit detects that surplus power is generated in a first site of the plurality of sites in accordance with a prediction of a power transmission loss between the first site and the second site, and a site control unit configured to instruct the first site to supply the surplus power to the second site when the determination unit determines that the surplus power is to be supplied to the second site.
    Type: Application
    Filed: November 22, 2019
    Publication date: December 22, 2022
    Inventors: Naoki HANAOKA, Hidetoshi TAKADA, Toshihiro HAYASHI
  • Publication number: 20220404404
    Abstract: There are included: generation means for generating predetermined information represented by a bit string; and control means for controlling a phase difference between current and voltage of AC power at predetermined time intervals so that each bit value included in the bit string is represented.
    Type: Application
    Filed: November 6, 2019
    Publication date: December 22, 2022
    Inventors: Hidetoshi TAKADA, Toshimitsu TANAKA, Toshihiro HAYASHI, Naoki HANAOKA
  • Patent number: 11519466
    Abstract: An armature is configured to come into contact with an actuator due to magnetic attraction force. An outer plate is fixed to an armature, the outer plate being located on an opposite side of the armature from the actuator, the outer plate being configured to rotate together with the armature. An inner hub is located between the armature and the outer plate to be movable in a direction along a rotation axis, the inner hub being fixed to a driven device. A rubber member is disposed between the inner hub and the outer plate to give an urging force to the inner hub and the outer plate in a direction away from each other. This electromagnetic clutch is configured such that the urging force of the rubber member non-linearly increases as the actuator and the armature approach each other due to the magnetic attraction force.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: December 6, 2022
    Assignee: DENSO CORPORATION
    Inventors: Shigeyoshi Sakuraba, Toshihiro Hayashi, Kiyoshi Kurohata, Toshihiro Konishi, Kazuma Tachibana
  • Publication number: 20220376791
    Abstract: Provided is a communication apparatus for making connection to a communication network, including: an optical network unit; and an external power supply input/output terminal, the communication apparatus being configured such that electrical power is fed to the optical network unit from an external terminal that is connected to the external power supply input/output terminal and functions as an auxiliary power supply.
    Type: Application
    Filed: October 31, 2019
    Publication date: November 24, 2022
    Inventors: Toshimitsu TANAKA, Naoki HANAOKA, Toshihiro HAYASHI, Hiroya MINAMI, Hidetoshi TAKADA
  • Patent number: 11353068
    Abstract: A power transmission device includes an electromagnet, a rotor, an armature and a hub. The hub couples the armature to a shaft of a drive-subject device. The hub includes: an outer hub that is coupled to the armature; a boss portion that is coupled to the shaft; an inner side plate-shaped portion that extends from the boss portion toward a radially outer side; and an inner plate that is placed between the outer hub and the inner side plate-shaped portion. The inner side plate-shaped portion and the inner plate are formed integrally in one piece. At least one of the inner side plate-shaped portion and the inner plate is formed by a member that is configured to deform or melt with heat generated by friction between the rotor and the armature when the shaft of the drive-subject device is locked at a time of energizing the electromagnet.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: June 7, 2022
    Assignee: DENSO CORPORATION
    Inventors: Toshihiro Konishi, Shigeyoshi Sakuraba, Takayuki Hirose, Toshihiro Hayashi
  • Patent number: 11286997
    Abstract: An armature includes an inner plate located on an inner side of a groove and an outer plate located on an outer side of the groove. The hub includes: an outer hub; an inner hub that is coupled to a shaft; and a primary elastic member that is interposed between the inner hub and the outer hub and is configured to exert an elastic force to the outer hub in a direction away from a rotor. The outer hub includes an outer side coupling portion that is opposed to the outer plate and the inner plate and is coupled to the outer plate. The hub includes a secondary elastic member that is clamped between: the outer plate and the inner plate located on one side of the secondary elastic member; and the outer side coupling portion located on another side of the secondary elastic member.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 29, 2022
    Assignee: DENSO CORPORATION
    Inventors: Toshihiro Konishi, Shigeyoshi Sakuraba, Takayuki Hirose, Toshihiro Hayashi, Kazuma Tachibana, Hiroki Nagahashi
  • Publication number: 20210025462
    Abstract: An armature is configured to come into contact with an actuator due to magnetic attraction force. An outer plate is fixed to an armature, the outer plate being located on an opposite side of the armature from the actuator, the outer plate being configured to rotate together with the armature. An inner hub is located between the armature and the outer plate to be movable in a direction along a rotation axis, the inner hub being fixed to a driven device. A rubber member is disposed between the inner hub and the outer plate to give an urging force to the inner hub and the outer plate in a direction away from each other. This electromagnetic clutch is configured such that the urging force of the rubber member non-linearly increases as the actuator and the armature approach each other due to the magnetic attraction force.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 28, 2021
    Applicant: DENSO CORPORATION
    Inventors: Shigeyoshi SAKURABA, Toshihiro HAYASHI, Kiyoshi KUROHATA, Toshihiro KONISHI, Kazuma TACHIBANA
  • Patent number: 10851842
    Abstract: A power transmission device includes an electromagnet, a rotor, an armature and a hub that couples the armature to a shaft of a driving target device. The hub includes an outer hub coupled to the armature, an inner hub coupled to the shaft, and an elastic member interposed between the outer hub and the inner hub. An outer peripheral side of the inner hub includes plural extending parts each extending outward in a radial direction. An inner peripheral side of the outer hub includes an inner peripheral side wall that overlaps with the extending parts in a rotational direction and surrounds the extending parts. The elastic member is disposed in an unbonded state with respect to at least one of the inner hub and the outer hub between the outer peripheral side of the inner hub and the inner peripheral side of the outer hub.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: December 1, 2020
    Assignee: DENSO CORPORATION
    Inventors: Toshihiro Hayashi, Hiroki Nagahashi, Kiyoshi Kurohata, Toshihiro Konishi, Shigeyoshi Sakuraba, Takayuki Hirose
  • Publication number: 20200018362
    Abstract: An armature includes an inner plate located on an inner side of a groove and an outer plate located on an outer side of the groove. The hub includes: an outer hub; an inner hub that is coupled to a shaft; and a primary elastic member that is interposed between the inner hub and the outer hub and is configured to exert an elastic force to the outer hub in a direction away from a rotor. The outer hub includes an outer side coupling portion that is opposed to the outer plate and the inner plate and is coupled to the outer plate. The hub includes a secondary elastic member that is clamped between: the outer plate and the inner plate located on one side of the secondary elastic member; and the outer side coupling portion located on another side of the secondary elastic member.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Inventors: Toshihiro KONISHI, Shigeyoshi SAKURABA, Takayuki HIROSE, Toshihiro HAYASHI, Kazuma TACHIBANA, Hiroki NAGAHASHI
  • Publication number: 20190368555
    Abstract: A power transmission device includes an electromagnet, a rotor, an armature and a hub. The hub couples the armature to a shaft of a drive-subject device. The hub includes: an outer hub that is coupled to the armature; a boss portion that is coupled to the shaft; an inner side plate-shaped portion that extends from the boss portion toward a radially outer side; and an inner plate that is placed between the outer hub and the inner side plate-shaped portion. The inner side plate-shaped portion and the inner plate are formed integrally in one piece. At least one of the inner side plate-shaped portion and the inner plate is formed by a member that is configured to deform or melt with heat generated by friction between the rotor and the armature when the shaft of the drive-subject device is locked at a time of energizing the electromagnet.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Inventors: Toshihiro KONISHI, Shigeyoshi SAKURABA, Takayuki HIROSE, Toshihiro HAYASHI
  • Patent number: 10465755
    Abstract: An electromagnetic clutch includes: a driving-side rotatable body that is rotated about an axis of a rotatable shaft of a drive-subject device; and a driven-side rotatable body that is placed on one side of the driving-side rotatable body in an axial direction. The electromagnetic clutch includes a flat spring that is formed to be rotatable integrally with the rotatable shaft of the drive-subject device and is joined to the driven-side rotatable body. The electromagnetic clutch includes a blocking member that is installed to the flat spring. A primary through-hole is formed in the driven-side rotatable body. A secondary through-hole is formed in the flat spring. Switching between coupling and decoupling between driving-side rotatable body and the driven-side rotatable body is made through elastic deformation of the flat spring. The blocking member closes the secondary through-hole.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: November 5, 2019
    Assignee: DENSO CORPORATION
    Inventors: Satoshi Iha, Toshihiro Hayashi
  • Publication number: 20190203776
    Abstract: A power transmission device includes an electromagnet, a rotor, an armature and a hub that couples the armature to a shaft of a driving target device. The hub includes an outer hub coupled to the armature, an inner hub coupled to the shaft, and an elastic member interposed between the outer hub and the inner hub. An outer peripheral side of the inner hub includes plural extending parts each extending outward in a radial direction. An inner peripheral side of the outer hub includes an inner peripheral side wall that overlaps with the extending parts in a rotational direction and surrounds the extending parts. The elastic member is disposed in an unbonded state with respect to at least one of the inner hub and the outer hub between the outer peripheral side of the inner hub and the inner peripheral side of the outer hub.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventors: Toshihiro HAYASHI, Hiroki NAGAHASHI, Kiyoshi KUROHATA, Toshihiro KONISHI, Shigeyoshi SAKURABA, Takayuki HIROSE
  • Patent number: 10113596
    Abstract: A power transmission device that transmits a rotational driving force outputted from a driving source to a target device to be driven includes: a driving rotor rotated by the rotational driving force; a driven rotor that rotates with a rotary shaft of the target device; and a connection member. The connection member has a plate shape extending perpendicular to the rotary shaft. The connection member is connected at least one of the driving rotor and the driven rotor, and is capable of connecting the driving rotor and the driven rotor to each other. The connection member has a through hole, and the driven rotor has an overlapping portion disposed overlapping with the through hole when viewed in the axial direction of the rotary shaft.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: October 30, 2018
    Assignee: DENSO CORPORATION
    Inventors: Hiroshi Nakajima, Youhei Kushida, Kiyomi Okuda, Akira Kishibuchi, Toshihiro Hayashi
  • Publication number: 20180180115
    Abstract: An electromagnetic clutch includes: a driving-side rotatable body that is rotated about an axis of a rotatable shaft of a drive-subject device; and a driven-side rotatable body that is placed on one side of the driving-side rotatable body in an axial direction. The electromagnetic clutch includes a flat spring that is formed to be rotatable integrally with the rotatable shaft of the drive-subject device and is joined to the driven-side rotatable body. The electromagnetic clutch includes a blocking member that is installed to the flat spring. A primary through-hole is formed in the driven-side rotatable body. A secondary through-hole is formed in the flat spring. Switching between coupling and decoupling between driving-side rotatable body and the driven-side rotatable body is made through elastic deformation of the flat spring. The blocking member closes the secondary through-hole.
    Type: Application
    Filed: July 12, 2016
    Publication date: June 28, 2018
    Inventors: Satoshi IHA, Toshihiro HAYASHI
  • Patent number: 9902585
    Abstract: A stacking apparatus is provided with a stacking member that stacks a sheet as a recording medium that is discharged from a recording apparatus such that the sheet hangs on the stacking member, a guiding part that guides the sheet down to a point lower than a top of the stacking member, and an urging unit that controls movement of the sheet.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: February 27, 2018
    Assignee: Seiko Epson Corporation
    Inventor: Toshihiro Hayashi
  • Patent number: 9652864
    Abstract: A 3D-object recognition device includes: a matching unit to compare a 3D-object in an image based on the image data with a 3D-shape model corresponding to the 3D-object to associate correlated feature points with each other by pattern matching; a model updating unit to update the 3D-shape model based on the feature points associated by the matching unit; a motion estimation unit to estimate motion of the 3D-object based on a history of the position and attitude of the 3D-shape model updated by the model updating unit to estimate a 3D-shape model at an arbitrary time in the future; and a validity determination unit to compare the feature points associated by the matching unit with the 3D-shape model estimated by the motion estimation unit and cause the model updating unit to update the 3D-shape model based on only the feature points determined to be valid.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: May 16, 2017
    Assignee: IHI Corporation
    Inventors: Toshihiro Hayashi, Shuhei Emoto, Mitsuharu Sonehara
  • Publication number: 20170122384
    Abstract: A power transmission device that transmits a rotational driving force outputted from a driving source to a target device to be driven includes: a driving rotor rotated by the rotational driving force; a driven rotor that rotates with a rotary shaft of the target device; and a connection member. The connection member has a plate shape extending perpendicular to the rotary shaft. The connection member is connected at least one of the driving rotor and the driven rotor, and is capable of connecting the driving rotor and the driven rotor to each other. The connection member has a through hole, and the driven rotor has an overlapping portion disposed overlapping with the through hole when viewed in the axial direction of the rotary shaft.
    Type: Application
    Filed: March 24, 2015
    Publication date: May 4, 2017
    Applicant: DENSO CORPORATION
    Inventors: Hiroshi NAKAJIMA, Youhei KUSHIDA, Kiyomi OKUDA, Akira KISHIBUCHI, Toshihiro HAYASHI
  • Patent number: 9617901
    Abstract: An exhaust control device for an engine performs exhaust control of an exhaust system composed of exhaust pipes connected to a plurality of cylinders respectively and gathering to a collecting pipe. The exhaust control device includes at least two kinds of exhaust valves that perform the exhaust control at different parts in the exhaust system; and a single actuator that drives the exhaust valves to open and close.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: April 11, 2017
    Assignee: SUZUKI MOTOR CORPORATION
    Inventors: Eiji Sasaki, Tomoaki Onagi, Yoshisato Inayama, Takanori Chino, Toshihiro Hayashi