Patents by Inventor Yasuhiro Nakano

Yasuhiro Nakano 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: 20240109342
    Abstract: An image forming apparatus includes a medium accommodating part, an image forming engine, a discharge part, a medium conveyer configured to convey a medium from the medium accommodating part to the image forming engine and to the discharge part, a medium holder configured to hold the medium discharged to the discharge part, and a controller. The controller selects a first discharge mode for causing the medium holder to continue to hold the medium when a holding condition is satisfied or a second discharge mode for causing the medium holder not to hold the medium or to hold the medium for a prescribed period and then release the medium. The holding condition includes at least one of a first condition being that material of the medium does not correspond to specific materials and a second condition being that a medium length is less than a first threshold value.
    Type: Application
    Filed: July 11, 2023
    Publication date: April 4, 2024
    Inventors: Satoru ARAKANE, Masashi OHHASHI, Koichi TSUGIMURA, Haruka AZECHI, Yasuhiro NAKANO
  • Publication number: 20240084753
    Abstract: A control device and method controls a vehicle having an internal combustion engine connected to an automatic transmission via a torque converter with a lockup device. The torque of the internal combustion engine is limited the by a torque limit value based on a speed difference between an input rotational speed and an output rotational speed of the torque converter during acceleration in a non-lockup state. The torque-limiting of the internal combustion engine is prohibited torque-limiting upon a prescribed condition being met. The prescribed condition is met by a heating request, during hill climbing/towing, during travel at high vehicle speeds, when the accelerator pedal opening angle exceeds or is equal to a prescribed opening angle, when the torque limit value is greater than a target torque, in a range other than a D range, or in a mode other than normal mode.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 14, 2024
    Inventors: Tetsuya NISHIYAMA, Daigo KISHI, Tatsuo NAKANO, Seiichirou TAKAHASHI, Koji SAITO, Yukiyoshi INUTA, Takao ARIMATSU, Yasuhiro ENDO
  • Patent number: 11916112
    Abstract: An SiC semiconductor device includes an SiC semiconductor layer including an SiC monocrystal and having a first main surface as a device surface, a second main surface at a side opposite to the first main surface, and a side surface connecting the first main surface and the second main surface, a main surface insulating layer including an insulating material, covering the first main surface of the SiC semiconductor layer, and having an insulating side surface continuous to the side surface of the SiC semiconductor layer, and a boundary modified layer including a first region that is modified to be of a property differing from the SiC monocrystal and a second region that is modified to be of a property differing from the insulating material, and being formed across the side surface of the SiC semiconductor layer and the insulating side surface of the main surface insulating layer.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 27, 2024
    Assignee: ROHM CO., LTD.
    Inventors: Yasuhiro Kawakami, Yuki Nakano, Masaya Ueno, Seiya Nakazawa, Sawa Haruyama, Yasunori Kutsuma
  • Publication number: 20240002183
    Abstract: An image forming apparatus having a first container, a second container, an image forming device, a medium conveyer, a command acquiring device, and a controller, is provided. When a length of the medium to be conveyed is equal to or smaller than a first predetermined length, the controller controls the medium conveyer to convey the medium from the first container and the image forming device to perform an image forming operation on one of a first side and a second side of the medium, and, after the medium is accommodated in the second container in an orientation with the other of the first side and the second side to be used as the image-formable side, control the medium conveyer to convey the medium from the second container and control the image forming device to perform the image forming operation to the medium conveyed from the second container.
    Type: Application
    Filed: June 22, 2023
    Publication date: January 4, 2024
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Koichi TSUGIMURA, Haruka AZECHI, Masashi OHHASHI, Yasuhiro NAKANO, Satoru ARAKANE
  • Publication number: 20230347662
    Abstract: A printing apparatus includes an image printer, a first conveying mechanism configured to convey a printing medium in a first conveying direction, a second conveying mechanism configured to convey the printing medium in a second conveying, a cutting mechanism configured to cut the printing medium into n equal pieces, and a controller. The controller is configured to perform a first conveying process of conveying the printing medium in the first conveying direction to print on a front surface of the printing medium, a second conveying process of conveying the printing medium in the second conveying direction to print on a back surface of the printing medium, an image printing process of printing the page images on the front and back surface in a page number order, and a first cutting process of cutting the printing medium on which the last page image is printed.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventor: Yasuhiro NAKANO
  • Publication number: 20230348218
    Abstract: An image recording apparatus includes a conveyance mechanism conveying a sheet-shaped medium in a conveyance direction, a recorder recording an image on the conveyed sheet-shaped medium, and a controller. The conveyance mechanism selectively conveys a first sheet-shaped medium accommodated in a first accommodation part, and a second sheet-shaped medium accommodated in a second accommodation part and longer than the first sheet-shaped medium in the conveyance direction. The controller causes, based on a recording command, the conveyance mechanism to convey a sheet-shaped medium from one of the first and second accommodation parts, and causes the recorder to record an image on the sheet-shaped medium.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 2, 2023
    Inventors: Yushi DEURA, Taisei OKUZONO, Haruka AZECHI, Yasuhiro NAKANO, Gakuro KANAZAWA, Yuki TSUJIMURA
  • Publication number: 20230348215
    Abstract: An image recording apparatus includes a conveyance mechanism conveying a sheet-shaped medium in a conveyance direction, a recorder recording an image on the sheet-shaped medium conveyed by the conveyance mechanism, and a controller. The controller receives image data including one or a plurality of images, each of the images being to be recorded on one page, from an external apparatus, and determines whether to perform a combination-recording in which a plurality of images are aligned in the conveyance direction and recorded on a single sheet-shaped medium. In a case where image data including the plurality of images is received and it is determined that the combination-recording is to be performed, the controller causes the conveyance mechanism to convey a single sheet-shaped medium, and causes the recorder to record a plurality of images aligned in the conveyance direction on the single sheet-shaped medium.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 2, 2023
    Inventors: Masashi OHHASHI, Satoru ARAKANE, Koichi TSUGIMURA, Haruka AZECHI, Yasuhiro NAKANO
  • Publication number: 20230234381
    Abstract: An image recording apparatus includes a controller to calculate n that is a maximum natural number satisfying nX?X0, where X0 represents a width of a sheet medium, and X represents a longest one of respective lengths, in a width direction of the sheet medium, of a plurality of first images or a single second image based on image data. The plurality of first images are arranged along a longitudinal direction of the sheet medium. When the calculated n is equal to or more than two, the controller performs a juxtaposed image recording process to control a print engine in such a manner that two or more and n or less images, among the plurality of first images or among a plurality of divisional images into which the single second image is divided, are recorded to be arranged side by side along the width direction.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 27, 2023
    Inventors: Yushi DEURA, Taisei OKUZONO, Haruka AZECHI, Yasuhiro NAKANO, Gakuro KANAZAWA, Yuki TSUJIMURA
  • Patent number: 11697286
    Abstract: A liquid discharging apparatus, having a head with nozzles, a scanning assembly, a conveyer, and a controller, is provided. The controller is configured to determine whether the nozzles are to be flushed in a moving action which accompanies a discharging action, if the controller determines the nozzles are not to be flushed in the moving action, conduct the moving action to move the head at a first acceleration rate; if the controller determines the nozzles are to be flushed in the moving action, determine whether a distance between a flushing range and a discharging range is greater than or equal to a predetermined distance; and if the controller determines the distance is greater than or equal to the predetermined distance, conduct the moving action to move the head at a second acceleration rate and control the head to discharge liquid for flushing the nozzles.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: July 11, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru Arakane, Yasuhiro Nakano, Shin Hasegawa, Shotaro Iida
  • Publication number: 20230202208
    Abstract: An image forming apparatus includes a controller that performs one or more times a first image forming process including performing image formation on a sheet medium, and conveying the sheet medium in a conveyance direction by rotating a first roller by a first number of rotations and rotating a second roller disposed downstream of the first roller in the conveyance direction by a second number of rotations smaller than the first number of rotations. When a count of times the first image forming process has been performed becomes a particular number of times, the controller performs a second image forming process including performing image formation on the sheet medium, and conveying the sheet medium by rotating the first roller by a third number of rotations smaller than the first number of rotations and rotating the second roller by the second number of rotations.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Gakuro KANAZAWA, Taisei OKUZONO, Yushi DEURA, Yasuhiro NAKANO, Haruka AZECHI, Yuki TSUJIMURA
  • Publication number: 20230202217
    Abstract: An image forming device performs image formation on a medium selected by a computer. When a cutting device is unusable, a long sheet-type medium accommodated in a first medium container is unusable. However, a conveyance passage used for conveying a short sheet-type medium is usable in at least one of a first state where the cutting device is unusable or a second state where the sheet-type medium is unable to pass through the cutting device. A necessary condition to make both the long sheet-type medium and the short sheet-type medium selectable includes the detector detecting neither the first status nor the second status. A necessary condition to make the long sheet-type medium unselectable and make the short sheet-type medium selectable includes the detector detecting one of the first status and the second status.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Inventors: Masashi OHHASHI, Satoru ARAKANE, Koichi TSUGIMURA, Haruka AZECHI, Yasuhiro NAKANO, Ayaka HOTTA
  • Publication number: 20230166499
    Abstract: A liquid ejection apparatus includes a medium container, a liquid ejection head, a mover, and a controller. The mover is configured to execute, among a first moving operation of moving a sheet-like medium and a second moving operation of moving the liquid ejection head, at least the first moving operation. The controller causes the liquid ejection head and the mover to alternately or simultaneously perform execution of the first moving operation and execution of ejection and second moving operations, and adjusts at least one selected from the group of an amount of liquid to be ejected, a time interval between the ejection operations when alternately performing execution of the first moving operation and execution of the ejection and second moving operations, and a moving speed of the medium when simultaneously executing the ejection operation and the first moving operation, according to medium information relating to curling of the medium.
    Type: Application
    Filed: November 7, 2022
    Publication date: June 1, 2023
    Inventors: Yasuhiro NAKANO, Taisei OKUZONO, Haruka AZECHI, Yushi DEURA, Gakuro KANAZAWA, Yuki TSUJIMURA
  • Publication number: 20230079132
    Abstract: There is provided a liquid ejecting apparatus including: a head having a nozzle; a carriage; a receiver; and a controller. The controller is configured to execute: a first flushing processing; a second flushing processing including at least one of a discharge flushing driving and a non-discharge flushing driving of driving; and a printing processing. The first flushing processing is executed in a case that a first count value is not less than a first threshold value, the first count value being an elapsed time since a completion of the first flushing processing. The second flushing processing is executed in a case that a second count value is not less than a second threshold value, the second count value being an elapsed time since a completion of the printing processing.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 16, 2023
    Inventors: Satoru ARAKANE, Shotaro IIDA, Shin HASEGAWA, Yasuhiro NAKANO
  • Patent number: 11571899
    Abstract: A liquid discharging apparatus includes a controller configured to execute: a recording processing, a first determining processing, a pre-recording flushing processing, a first flushing processing, and a second flushing processing. In a case that the controller determines, by the first determining processing, that the recording processing is to be executed in the second mode, the controller is configured to make a first flushing interval between the pre-recording flushing processing and the first flushing processing to be longer than a second flushing interval between the first flushing processing and the second flushing processing.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: February 7, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru Arakane, Shotaro Iida, Shin Hasegawa, Yasuhiro Nakano
  • Patent number: 11529810
    Abstract: There is provided a liquid ejecting apparatus including: a head having a nozzle; a carriage; a receiver; and a controller. The controller is configured to execute: a first flushing processing; a second flushing processing including at least one of a discharge flushing driving and a non-discharge flushing driving of driving; and a printing processing. The first flushing processing is executed in a case that a first count value is not less than a first threshold value, the first count value being an elapsed time since a completion of the first flushing processing. The second flushing processing is executed in a case that a second count value is not less than a second threshold value, the second count value being an elapsed time since a completion of the printing processing.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 20, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru Arakane, Shotaro Iida, Shin Hasegawa, Yasuhiro Nakano
  • Patent number: 11524500
    Abstract: There is provided a liquid ejection apparatus, including: a head; a signal output circuit; a discharge mechanism; a controller; and a memory in which association information is stored. The controller is configured to: diagnose a degree of defectiveness of the head based on a signal from the signal output circuit; and receive, from a user, an input of discharge amount information. In response to the input of the discharge amount information, the controller is configured to: control the discharge mechanism to discharge a liquid by a discharge amount corresponding to the discharge amount information; and change the association in the association information based on the discharge amount corresponding to the discharge amount information and a discharge amount that corresponds to the degree of the defectiveness of the head.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: December 13, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiro Nakano, Yuta Toda, Zenichiro Sasaki
  • Patent number: 11511540
    Abstract: A liquid discharging apparatus includes a liquid discharging head having nozzles, a tank which stores liquid, and a controller. The controller causes the liquid discharging head to perform a discharging operation for discharging the liquid from the nozzles based on a discharging data. The discharging data includes unit discharging data indicating whether the liquid is to be discharged from the nozzles within a predetermined time period. In the discharging operation, a) if a discharge amount based on the unit discharging data is less than a threshold value, the liquid discharging head performs a first discharging operation during the predetermined time period, and b) if the discharge amount based on the unit discharging data is equal to or more than the threshold value, the liquid discharging head performs a second discharging operation during another time period longer than the predetermined time period.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 29, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiro Nakano, Toshiyuki Yamane, Toshio Sugiura, Jiro Yamamoto
  • Patent number: 11465411
    Abstract: A liquid droplet discharging apparatus includes: a discharging head having: a liquid channel including a nozzle; and an energy applying part which applies, to liquid inside the liquid channel, discharge energy for discharging a liquid droplet from the nozzle; a signal outputting circuit which outputs signals depending on whether the nozzle satisfies a predetermined discharging performance; and a controller. The controller determines whether the nozzle satisfies the predetermined discharging performance, and estimates viscosity of the liquid inside the discharging head based on: viscosity estimation data in which discharge energy information and viscosity information are associated with each other, and a result of the determination performed in a case that the controller controls the energy applying part based on the discharge energy information and that the discharge energy is thereby applied to the liquid inside the liquid channel.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: October 11, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Zenichiro Sasaki, Yasuhiro Nakano, Yuta Toda
  • Publication number: 20220250384
    Abstract: A liquid discharging apparatus, having a head with nozzles, a scanning assembly, a conveyer, and a controller, is provided. The controller is configured to determine whether the nozzles are to be flushed in a moving action which accompanies a discharging action, if the controller determines the nozzles are not to be flushed in the moving action, conduct the moving action to move the head at a first acceleration rate; if the controller determines the nozzles are to be flushed in the moving action, determine whether a distance between a flushing range and a discharging range is greater than or equal to a predetermined distance; and if the controller determines the distance is greater than or equal to the predetermined distance, conduct the moving action to move the head at a second acceleration rate and control the head to discharge liquid for flushing the nozzles.
    Type: Application
    Filed: February 3, 2022
    Publication date: August 11, 2022
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoru ARAKANE, Yasuhiro NAKANO, Shin HASEGAWA, Shotaro IIDA
  • Patent number: 11400703
    Abstract: A liquid ejection apparatus includes a liquid ejection head having an array of nozzles each configured to eject liquid, a storage, and a controller. The storage stores first data including distribution patterns and causes of an ejection failure and second data including causes of an ejection failure and maintenance manners. In a case where the nozzles include a failure nozzle, the controller determines a cause of a currently-occurring ejection failure based on the first data, perform maintenance in a first maintenance manner associated with the cause based on the second data. In a case where the currently-occurring ejection failure due to the cause has been recovered a predetermined number of times by maintenance in the first maintenance manner, the controller is configured to change the first maintenance manner associated with the cause to a second maintenance manner in the second data.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: August 2, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Toda, Zenichiro Sasaki, Yasuhiro Nakano