Patents by Inventor Masanobu Yamaguchi

Masanobu Yamaguchi 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: 20240131907
    Abstract: An opening-and-closing body driving device includes an extendable unit including a spindle, a nut, a rod, a bearing, and a guide tube; and a driving unit. The guide tube includes an insertion portion, and an inner tube configured to allow movement of the nut in the axial direction and restrict rotation of the nut. A surface of the bearing facing a direction opposite to an insertion direction, in which the insertion portion is inserted, is defined as a first reference surface, and a surface of the housing facing a direction opposite to the insertion direction is defined as a second reference surface. A distance from the first reference surface of the bearing to a distal end of the inner peripheral wall is longer than a distance from the second reference surface of the housing to a distal end of the outer peripheral wall in the axial direction.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 25, 2024
    Applicant: AISIN CORPORATION
    Inventors: Masahiro TAKEZAKI, Takashi HATTORI, Masanobu NISHIMOTO, Junji YAMAGUCHI, Kimihide KATO
  • Patent number: 11845283
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion configured to eject a liquid, a liquid collection device including a band-shaped member configured to come into contact with the liquid ejecting portion to wipe a liquid attached to the liquid ejecting portion, and a winding portion configured to wind up the band-shaped member, a temperature/humidity sensor configured to acquire temperature/humidity information related to a temperature and a humidity around the liquid collection device, and a control portion configured to cause the band-shaped member to come into contact with the liquid ejecting portion to wipe the liquid, and then cause the winding portion to wind up the band-shaped member. The control portion determines, based on the temperature/humidity information acquired by the temperature/humidity sensor, a winding length of the band-shaped member wound by the winding portion after the band-shaped member wipes the liquid.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: December 19, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Masanobu Yamaguchi, Hitotoshi Kimura
  • Patent number: 11572063
    Abstract: A driving assistance device includes a travel information acquisition unit, a first information acquisition unit, a second information acquisition unit, a first determination unit, a second determination unit, a first avoidance-amount setting unit, a second avoidance-amount setting unit, and a driving control unit. The second avoidance-amount setting unit sets, when the second avoidance-amount setting unit sets a control amount of a driving control as a second avoidance amount for performing a second avoidance driving action, the control amount smaller than a control amount that is set as a first avoidance amount by the first avoidance-amount setting unit, and sets, when the second avoidance-amount setting unit sets a start timing of the driving control as the second avoidance amount for performing the second avoidance driving action, the start timing later than a start timing that is set as the first avoidance amount by the first avoidance-amount setting unit.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: February 7, 2023
    Assignee: DENSO CORPORATION
    Inventors: Yasuhiko Mukai, Noriyasu Noto, Tetsuya Tokuda, Masanobu Yamaguchi, Yasunobu Sugiura
  • Patent number: 11472185
    Abstract: A liquid ejecting apparatus includes: a liquid ejecting portion configured to eject a liquid from a nozzle disposed in a nozzle surface; a wiping mechanism configured to execute a wiping operation of wiping the nozzle surface with a strip-shaped member, which is configured to absorb the liquid ejected by the liquid ejecting portion, in contact with the nozzle surface; a wiping solution supply mechanism configured to supply a wiping solution to the strip-shaped member before the wiping operation is performed; and a control portion, and the control portion reduces the amount of the wiping solution held in the strip-shaped member in the wiping operation when the nozzle surface with a large amount of the liquid adhering thereto is wiped as compared with the amount of the wiping solution when the nozzle surface with a small amount of the liquid adhering thereto is wiped.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 18, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Masanobu Yamaguchi, Naoki Yokoyama, Hitotoshi Kimura
  • Patent number: 11325383
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion that ejects a liquid, a belt-shaped member absorbs the liquid, a feeding portion that retains the belt-shaped member in a rolled state, a pressing portion presses a contact portion of a portion of the belt-shaped member wound off from the feeding portion and bring the contact portion into contact with the liquid ejecting portion, the contact portion being located in a contact area, a winding portion moves the contact portion in a moving direction by winding up the belt-shaped member, and a control portion that, when it is assumed that a contact length is a length of the contact portion along the direction of movement, causes the winding portion to wind up the belt-shaped member corresponding to a length longer than the contact length after bringing the contact portion into contact with the liquid ejecting portion.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: May 10, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Kanazawa, Naoki Yokoyama, Masanobu Yamaguchi, Hitotoshi Kimura
  • Publication number: 20220072861
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion configured to eject a liquid, a liquid collection device including a band-shaped member configured to come into contact with the liquid ejecting portion to wipe a liquid attached to the liquid ejecting portion, and a winding portion configured to wind up the band-shaped member, a temperature/humidity sensor configured to acquire temperature/humidity information related to a temperature and a humidity around the liquid collection device, and a control portion configured to cause the band-shaped member to come into contact with the liquid ejecting portion to wipe the liquid, and then cause the winding portion to wind up the band-shaped member. The control portion determines, based on the temperature/humidity information acquired by the temperature/humidity sensor, a winding length of the band-shaped member wound by the winding portion after the band-shaped member wipes the liquid.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Masanobu YAMAGUCHI, Hitotoshi KIMURA
  • Patent number: 11267247
    Abstract: A liquid ejecting apparatus includes a wiping mechanism that includes a wiping portion configured to move in a wiping direction, in which a first nozzle surface and a second nozzle surface each provided with nozzles of a liquid ejecting portion are aligned, and to wipe the first nozzle surface and the second nozzle surface, and an isolation region in which the wiping portion is not brought into contact with the first nozzle surface and the second nozzle surface when a gap between the first and second nozzle surfaces and the wiping portion in an ejecting direction of liquid from the nozzles is a contact interval at which the first nozzle surface and the second nozzle surface are wiped is provided between the first nozzle surface and the second nozzle surface in the wiping direction.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: March 8, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Masato Murayama, Atsushi Yoshida, Kazushi Arafuka, Mizuki Yokouchi, Masanobu Yamaguchi
  • Publication number: 20210237451
    Abstract: A liquid ejecting apparatus includes: a liquid ejecting portion configured to eject a liquid from a nozzle disposed in a nozzle surface; a wiping mechanism configured to execute a wiping operation of wiping the nozzle surface with a strip-shaped member, which is configured to absorb the liquid ejected by the liquid ejecting portion, in contact with the nozzle surface; a wiping solution supply mechanism configured to supply a wiping solution to the strip-shaped member before the wiping operation is performed; and a control portion, and the control portion reduces the amount of the wiping solution held in the strip-shaped member in the wiping operation when the nozzle surface with a large amount of the liquid adhering thereto is wiped as compared with the amount of the wiping solution when the nozzle surface with a small amount of the liquid adhering thereto is wiped.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Inventors: Masanobu YAMAGUCHI, Naoki YOKOYAMA, Hitotoshi KIMURA
  • Publication number: 20210146921
    Abstract: A driving assistance device includes a travel information acquisition unit, a first information acquisition unit, a second information acquisition unit, a first determination unit, a second determination unit, a first avoidance-amount setting unit, a second avoidance-amount setting unit, and a driving control unit. The second avoidance-amount setting unit sets, when the second avoidance-amount setting unit sets a control amount of a driving control as a second avoidance amount for performing a second avoidance driving action, the control amount smaller than a control amount that is set as a first avoidance amount by the first avoidance-amount setting unit, and sets, when the second avoidance-amount setting unit sets a start timing of the driving control as the second avoidance amount for performing the second avoidance driving action, the start timing later than a start timing that is set as the first avoidance amount by the first avoidance-amount setting unit.
    Type: Application
    Filed: January 27, 2021
    Publication date: May 20, 2021
    Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Yasunobu SUGIURA
  • Publication number: 20210138789
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion configured to eject a liquid from a nozzle disposed on a nozzle surface, a liquid receiving portion that receives the liquid discharged from the nozzle, a wiping mechanism that includes a wiping portion configured to wipe the nozzle surface, a liquid-ejecting-portion moving mechanism configured to move the liquid ejecting portion, and a control portion that performs an acceleration operation of moving the liquid ejecting portion after a discharge operation of discharging the liquid from the nozzle to the liquid receiving portion and before a wiping operation of wiping the nozzle surface by the wiping portion.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 13, 2021
    Inventors: Kazushi ARAFUKA, Masanobu YAMAGUCHI
  • Publication number: 20210107285
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion that ejects a liquid, a belt-shaped member absorbs the liquid, a feeding portion that retains the belt-shaped member in a rolled state, a pressing portion presses a contact portion of a portion of the belt-shaped member wound off from the feeding portion and bring the contact portion into contact with the liquid ejecting portion, the contact portion being located in a contact area, a winding portion moves the contact portion in a moving direction by winding up the belt-shaped member, and a control portion that, when it is assumed that a contact length is a length of the contact portion along the direction of movement, causes the winding portion to wind up the belt-shaped member corresponding to a length longer than the contact length after bringing the contact portion into contact with the liquid ejecting portion.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 15, 2021
    Inventors: Yuji KANAZAWA, Naoki YOKOYAMA, Masanobu YAMAGUCHI, Hitotoshi KIMURA
  • Patent number: 10933865
    Abstract: A driving assistance device includes a travel information acquisition unit, a first information acquisition unit, a second information acquisition unit, a first determination unit, a second determination unit, a first avoidance-amount setting unit, a second avoidance-amount setting unit, and a driving control unit. The second avoidance-amount setting unit sets, when the second avoidance-amount setting unit sets a control amount of a driving control as a second avoidance amount for performing a second avoidance driving action, the control amount smaller than a control amount that is set as a first avoidance amount by the first avoidance-amount setting unit, and sets, when the second avoidance-amount setting unit sets a start timing of the driving control as the second avoidance amount for performing the second avoidance driving action, the start timing later than a start timing that is set as the first avoidance amount by the first avoidance-amount setting unit.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: March 2, 2021
    Assignee: DENSO CORPORATION
    Inventors: Yasuhiko Mukai, Noriyasu Noto, Tetsuya Tokuda, Masanobu Yamaguchi, Yasunobu Sugiura
  • Publication number: 20200353750
    Abstract: A liquid ejecting apparatus includes a wiping mechanism that includes a wiping portion configured to move in a wiping direction, in which a first nozzle surface and a second nozzle surface each provided with nozzles of a liquid ejecting portion are aligned, and to wipe the first nozzle surface and the second nozzle surface, and an isolation region in which the wiping portion is not brought into contact with the first nozzle surface and the second nozzle surface when a gap between the first and second nozzle surfaces and the wiping portion in an ejecting direction of liquid from the nozzles is a contact interval at which the first nozzle surface and the second nozzle surface are wiped is provided between the first nozzle surface and the second nozzle surface in the wiping direction.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 12, 2020
    Inventors: Masato MURAYAMA, Atsushi YOSHIDA, Kazushi ARAFUKA, Mizuki YOKOUCHI, Masanobu YAMAGUCHI
  • Patent number: 10569781
    Abstract: A traveling assistance apparatus recognizes a travel road on which a vehicle is traveling, acquires a traveling state of the vehicle, and determines whether or not the vehicle will deviate from the travel road based on the recognition result of the travel road and the traveling state of the vehicle. The apparatus determines whether to perform, as a prevention method for preventing from the travel road, a method in which either of steering control and brake control of the vehicle is performed, or a method in which a period over which either of the steering control and the brake control is performed and a period over which both of the steering control and the brake control are performed are set. The apparatus sets a steering amount for the steering control and a brake amount for the brake control when the deviation prevention control is performed based on the prevention method.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: February 25, 2020
    Assignee: DENSO CORPORATION
    Inventors: Noriyasu Noto, Masanobu Yamaguchi, Tetsuya Tokuda, Yasuhiko Mukai, Yosuke Hattori
  • Patent number: 10504370
    Abstract: In a collision avoidance apparatus (1), a first information acquisition unit (7) generates first information that includes the position, speed and advancement direction of a first mobile body, and obtains first information from a first information transmitting unit (1) having a transmitting function. A second information acquisition unit (9) obtains second information that includes the position, speed and advancement direction of a second mobile body. A first mobile body prediction unit (11) predicts positions (P1) of the first mobile body at future time points T, based on the first information, and a second mobile body prediction unit (13) predicts the positions (P2) of the second mobile body at the time points T, based on the second information.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: December 10, 2019
    Assignee: DENSO CORPORATION
    Inventors: Yasuhiko Mukai, Masanobu Yamaguchi, Takeshi Miura, Hiroaki Ohshima
  • Publication number: 20190210597
    Abstract: An avoidance control unit performs, as collision-avoidance control for causing an object that exists ahead of an own vehicle and the own vehicle to avoid a collision with each other, one or both of automatic steering control for changing a traveling direction of the own vehicle by controlling a steering device of the own vehicle, and automatic braking control for reducing a traveling speed of the own vehicle by controlling a braking device of the own vehicle. A situation determination unit determines whether a low-friction situation, which is a situation where a road-surface frictional coefficient of a road on which the own vehicle becomes low, has occurred. A changing unit causes the avoidance control unit to start the collision avoidance control at an earlier timing at a time when the situation determination unit determines that the low-friction situation has occurred than a timing at a time when the situation determination unit determines that the low-friction situation has not occurred.
    Type: Application
    Filed: August 24, 2017
    Publication date: July 11, 2019
    Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI
  • Publication number: 20190143966
    Abstract: A vehicle control apparatus includes a collision determining section configured to determine a probability of a collision between an own vehicle and an object located ahead of the own vehicle, a control section configured to, in a case where it is determined by the collision determining section that there is a probability of a collision, execute automatic steering control of steering the own vehicle as collision avoidance control for avoiding a collision between the own vehicle and the object, and a road surface determining section configured to perform processing of determining whether or not a road surface on which the own vehicle is traveling is a low-? road. The control section prohibits execution of the automatic steering control in a case where it is determined by the road surface determining section that the road surface is a low-? road.
    Type: Application
    Filed: April 7, 2017
    Publication date: May 16, 2019
    Inventors: Yasuhiko MUKAI, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Noriyasu NOTO
  • Publication number: 20190039610
    Abstract: A driving assistance device includes a travel information acquisition unit, a first information acquisition unit, a second information acquisition unit, a first determination unit, a second determination unit, a first avoidance-amount setting unit, a second avoidance-amount setting unit, and a driving control unit. The second avoidance-amount setting unit sets, when the second avoidance-amount setting unit sets a control amount of a driving control as a second avoidance amount for performing a second avoidance driving action, the control amount smaller than a control amount that is set as a first avoidance amount by the first avoidance-amount setting unit, and sets, when the second avoidance-amount setting unit sets a start timing of the driving control as the second avoidance amount for performing the second avoidance driving action, the start timing later than a start timing that is set as the first avoidance amount by the first avoidance-amount setting unit.
    Type: Application
    Filed: February 10, 2017
    Publication date: February 7, 2019
    Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Yasunobu SUGIURA
  • Publication number: 20180114443
    Abstract: In a collision avoidance apparatus (1), a first information acquisition unit (7) generates first information that includes the position, speed and advancement direction of a first mobile body, and obtains first information from a first information transmitting unit (1) having a transmitting function. A second information acquisition unit (9) obtains second information that includes the position, speed and advancement direction of a second mobile body. A first mobile body prediction unit (11) predicts positions (P1) of the first mobile body at future time points T, based on the first information, and a second mobile body prediction unit (13) predicts the positions (P2) of the second mobile body at the time points T, based on the second information.
    Type: Application
    Filed: March 25, 2016
    Publication date: April 26, 2018
    Inventors: Yasuhiko Mukai, Masanobu Yamaguchi, Takeshi Miura, Hiroaki Ohshima
  • Patent number: 9952623
    Abstract: There is provided an electronic apparatus, including a first housing, a second housing which has a display section and a support member supporting the display section, and a housing connection section which rotatably connects the second housing with respect to the first housing. The support member includes a first support section connected to the housing connection section, a second support section which fixedly supports the display section, and a support connection section, positioned between the first support section and the second support section, which has a flexibility to rotatably connect the second support section with respect to the first support section.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: April 24, 2018
    Assignee: SONY CORPORATION
    Inventors: Takahiro Tomita, Takashi Sonehara, Minoru Shimizu, Takuya Motoishi, Naoki Ogishita, Yuuki Kubota, Ryousuke Tobiyama, Masanobu Yamaguchi, Kouichi Hiroyoshi, Kazuaki Takahashi