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).
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Publication number: 20240208226Abstract: A control method of a liquid ejection device having an ejection unit, and a maintenance unit for maintaining the ejection unit, the ejection unit having a first head having a first nozzle configured to eject the liquid, and a second head having a second nozzle configured to eject the liquid and a third nozzle configured to eject the treatment liquid, the maintenance unit having a first receiving portion configured to receive the liquid, and a second receiving portion configured to receive the treatment liquid, and the control method includes executing a first flushing in which the liquid is ejected from the first nozzle to the first receiving portion, executing a second flushing in which the liquid is ejected from the second nozzle to the first receiving portion, and executing a third flushing in which the processing liquid is ejected from the third nozzle to the second receiving portion.Type: ApplicationFiled: December 22, 2023Publication date: June 27, 2024Inventors: Masanobu YAMAGUCHI, Koji KAWATANI, Tsuyoshi HAYASHI, Masaaki ANDO
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Patent number: 11845283Abstract: 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: GrantFiled: September 7, 2021Date of Patent: December 19, 2023Assignee: Seiko Epson CorporationInventors: Masanobu Yamaguchi, Hitotoshi Kimura
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Patent number: 11572063Abstract: 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: GrantFiled: January 27, 2021Date of Patent: February 7, 2023Assignee: DENSO CORPORATIONInventors: Yasuhiko Mukai, Noriyasu Noto, Tetsuya Tokuda, Masanobu Yamaguchi, Yasunobu Sugiura
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Patent number: 11472185Abstract: 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: GrantFiled: January 27, 2021Date of Patent: October 18, 2022Assignee: Seiko Epson CorporationInventors: Masanobu Yamaguchi, Naoki Yokoyama, Hitotoshi Kimura
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Patent number: 11325383Abstract: 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: GrantFiled: October 6, 2020Date of Patent: May 10, 2022Assignee: Seiko Epson CorporationInventors: Yuji Kanazawa, Naoki Yokoyama, Masanobu Yamaguchi, Hitotoshi Kimura
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Publication number: 20220072861Abstract: 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: ApplicationFiled: September 7, 2021Publication date: March 10, 2022Inventors: Masanobu YAMAGUCHI, Hitotoshi KIMURA
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Patent number: 11267247Abstract: 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: GrantFiled: May 4, 2020Date of Patent: March 8, 2022Assignee: Seiko Epson CorporationInventors: Masato Murayama, Atsushi Yoshida, Kazushi Arafuka, Mizuki Yokouchi, Masanobu Yamaguchi
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Publication number: 20210237451Abstract: 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: ApplicationFiled: January 27, 2021Publication date: August 5, 2021Inventors: Masanobu YAMAGUCHI, Naoki YOKOYAMA, Hitotoshi KIMURA
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Publication number: 20210146921Abstract: 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: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Yasunobu SUGIURA
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Publication number: 20210138789Abstract: 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: ApplicationFiled: November 11, 2020Publication date: May 13, 2021Inventors: Kazushi ARAFUKA, Masanobu YAMAGUCHI
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Publication number: 20210107285Abstract: 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: ApplicationFiled: October 6, 2020Publication date: April 15, 2021Inventors: Yuji KANAZAWA, Naoki YOKOYAMA, Masanobu YAMAGUCHI, Hitotoshi KIMURA
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Patent number: 10933865Abstract: 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: GrantFiled: February 10, 2017Date of Patent: March 2, 2021Assignee: DENSO CORPORATIONInventors: Yasuhiko Mukai, Noriyasu Noto, Tetsuya Tokuda, Masanobu Yamaguchi, Yasunobu Sugiura
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Publication number: 20200353750Abstract: 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: ApplicationFiled: May 4, 2020Publication date: November 12, 2020Inventors: Masato MURAYAMA, Atsushi YOSHIDA, Kazushi ARAFUKA, Mizuki YOKOUCHI, Masanobu YAMAGUCHI
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Patent number: 10569781Abstract: 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: GrantFiled: June 15, 2017Date of Patent: February 25, 2020Assignee: DENSO CORPORATIONInventors: Noriyasu Noto, Masanobu Yamaguchi, Tetsuya Tokuda, Yasuhiko Mukai, Yosuke Hattori
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Patent number: 10504370Abstract: 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: GrantFiled: March 25, 2016Date of Patent: December 10, 2019Assignee: DENSO CORPORATIONInventors: Yasuhiko Mukai, Masanobu Yamaguchi, Takeshi Miura, Hiroaki Ohshima
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Publication number: 20190210597Abstract: 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: ApplicationFiled: August 24, 2017Publication date: July 11, 2019Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI
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Publication number: 20190143966Abstract: 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: ApplicationFiled: April 7, 2017Publication date: May 16, 2019Inventors: Yasuhiko MUKAI, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Noriyasu NOTO
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Publication number: 20190039610Abstract: 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: ApplicationFiled: February 10, 2017Publication date: February 7, 2019Inventors: Yasuhiko MUKAI, Noriyasu NOTO, Tetsuya TOKUDA, Masanobu YAMAGUCHI, Yasunobu SUGIURA
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Publication number: 20180114443Abstract: 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: ApplicationFiled: March 25, 2016Publication date: April 26, 2018Inventors: Yasuhiko Mukai, Masanobu Yamaguchi, Takeshi Miura, Hiroaki Ohshima
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Patent number: 9952623Abstract: 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: GrantFiled: December 6, 2016Date of Patent: April 24, 2018Assignee: SONY CORPORATIONInventors: Takahiro Tomita, Takashi Sonehara, Minoru Shimizu, Takuya Motoishi, Naoki Ogishita, Yuuki Kubota, Ryousuke Tobiyama, Masanobu Yamaguchi, Kouichi Hiroyoshi, Kazuaki Takahashi