Patents by Inventor Yuichi Matsushita

Yuichi Matsushita 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).

  • Patent number: 12255283
    Abstract: Provided is a method of manufacturing a solid electrolyte sheet, and a solid electrolyte sheet that can improve battery output performance, and can suppress interfacial peeling and short-circuiting between the solid electrolyte layer and the electrode layer. A method of manufacturing a solid electrolyte sheet includes: a first step of a base with coating slurry containing a solid electrolyte; a second step of drying the slurry on the base to form a solid electrolyte layer; a third step of stacking a sheet-like three-dimensional structure on the top surface of the solid electrolyte layer; a fourth step of coating the inside and top of the three-dimensional structure with slurry containing a solid electrolyte; and a fifth step of drying the slurry coated on the inside and on the top of the three-dimensional structure to obtain a solid electrolyte sheet filled with the solid electrolyte.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: March 18, 2025
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takehiro Fukushima, Yayoi Matsushita, Yasuro Katsuyama, Yuichi Tajiri
  • Patent number: 12041725
    Abstract: The attachment possible period during which the attachment operation of the component supply reel can be performed is predicted for each of the tape feeders equipped in the component mounting apparatus, and the attachment time indicating a timing of the attachment operation is set to overlap the attachment possible periods of the candidate feeders, out of the tape feeders. Therefore, a frequency of the component replenishment operation of the operator can be suppressed. Further, the execution mode of the attachment operation for the candidate feeder corresponding to the attachment time is determined based on the number of the components planned to be supplied in accordance with the production planning by the candidate feeder. Therefore, a number of the components suitable for the production planning of the components-mounted boards can be replenished.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: July 16, 2024
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yuichi Matsushita, Yoichi Matsushita
  • Publication number: 20220207077
    Abstract: An image search device includes an image storage configured to store a plurality of images captured in a mounting process to mount a component on a board, and a controller configured to retrieve an image according to a search condition from the plurality of images stored in the image storage. The controller is configured to perform a control to retrieve an image from the plurality of images in the image storage according to a first search condition set by a user, and display, together with a selected image selected by the user from the retrieved image, a related image retrieved according to a second search condition different from the first search condition based on information on the selected image.
    Type: Application
    Filed: April 17, 2019
    Publication date: June 30, 2022
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yuichi MATSUSHITA, Akinobu UESUGI
  • Publication number: 20220073767
    Abstract: Provided is an ink composition for use in drop on demand inkjet printing such as piezoelectric drop on demand inkjet printing. The ink composition has a phosphine oxide initiator and benzyl acrylate. The amount of benzyl acrylate is less than 40 wt % based on the total weight of the ink composition and the total amount of mono-functional monomers is less than 45 wt % based on the total weight of the ink composition. The phosphine oxide initiator is a bis-acyl phosphine oxide, a benzoyl alkyl phosphinate, or a mixture thereof. The ink compositions are suitable for radiation curing and have good cure properties or good adhesion properties.
    Type: Application
    Filed: January 17, 2020
    Publication date: March 10, 2022
    Inventors: Josephine Harries, Natasha Jeremic, Simon Goddard, Amber Johnson, Thomas Lake, Yuichi Matsushita, Martin Thompson, Andrew Kyriacou
  • Publication number: 20200404819
    Abstract: The attachment possible period during which the attachment operation of the component supply reel can be performed is predicted for each of the tape feeders equipped in the component mounting apparatus, and the attachment time indicating a timing of the attachment operation is set to overlap the attachment possible periods of the candidate feeders, out of the tape feeders. Therefore, a frequency of the component replenishment operation of the operator can be suppressed. Further, the execution mode of the attachment operation for the candidate feeder corresponding to the attachment time is determined based on the number of the components planned to be supplied in accordance with the production planning by the candidate feeder. Therefore, a number of the components suitable for the production planning of the components-mounted boards can be replenished.
    Type: Application
    Filed: March 30, 2018
    Publication date: December 24, 2020
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yuichi MATSUSHITA, Yoichi MATSUSHITA
  • Patent number: 10254678
    Abstract: In an image forming apparatus, the image bearing member has a surface and configured to rotate about an axis. The collection device is in contact with the surface, and configured to collect materials adhered to the surface. The developing roller is configured to provide a charged toner having a first polarity. The processor is configured to perform: executing a print job in a printing period; executing, in a non-printing period, a first process in which the image bearing member is rotated at least one rotation while a holding bias is applied to the collection device, the holding bias having a second polarity opposite to the first polarity; and executing, in a non-printing period after the first process, a second process in which the image bearing member is rotated while an ejection bias is applied to the collection device, the ejection bias having the first polarity.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: April 9, 2019
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuichi Matsushita, Hiroshige Hiramatsu, Chieko Mimura, Kengo Yada, Hotaka Kakutani, Shota Iriyama
  • Patent number: 10248072
    Abstract: A cleaning roller includes a shaft and an elastic body. The shaft extends in an axial direction where a center axis of the shaft extends. The shaft defines a radial direction and has a circumferential surface. The elastic body is helically wound about the shaft and defines a helical direction. The elastic body has a widthwise dimension in a widthwise direction orthogonal to the helical direction and to the radial direction. The elastic body has a base end portion extending in the helical direction and a distal end portion extending in the helical direction. The base end portion is in contact with the circumferential surface and fixed thereto. The distal end portion has a sharp edge and is positioned farthest from the circumferential surface in the radial direction. The widthwise dimension is gradually reduced from the base end portion to the distal end portion in the radial direction.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 2, 2019
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kengo Yada, Keigo Nakajima, Yuichi Matsushita, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa
  • Publication number: 20180299819
    Abstract: A cleaning roller includes a shaft and an elastic body. The shaft extends in an axial direction where a center axis of the shaft extends. The shaft defines a radial direction and has a circumferential surface. The elastic body is helically wound about the shaft and defines a helical direction. The elastic body has a widthwise dimension in a widthwise direction orthogonal to the helical direction and to the radial direction. The elastic body has a base end portion extending in the helical direction and a distal end portion extending in the helical direction. The base end portion is in contact with the circumferential surface and fixed thereto. The distal end portion has a sharp edge and is positioned farthest from the circumferential surface in the radial direction. The widthwise dimension is gradually reduced from the base end portion to the distal end portion in the radial direction.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Kengo YADA, Keigo NAKAJIMA, Yuichi MATSUSHITA, Hotaka KAKUTANI, Shota IRIYAMA, Atsushi OZAWA
  • Patent number: 10031467
    Abstract: A cleaning roller includes a shaft and an elastic body. The shaft extends in an axial direction where a center axis of the shaft extends. The shaft defines a radial direction and has a circumferential surface. The elastic body is helically wound about the shaft and defines a helical direction. The elastic body has a widthwise dimension in a widthwise direction orthogonal to the helical direction and to the radial direction. The elastic body has a base end portion extending in the helical direction and a distal end portion extending in the helical direction. The base end portion is in contact with the circumferential surface and fixed thereto. The distal end portion has a sharp edge and is positioned farthest from the circumferential surface in the radial direction. The widthwise dimension is gradually reduced from the base end portion to the distal end portion in the radial direction.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 24, 2018
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kengo Yada, Keigo Nakajima, Yuichi Matsushita, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa
  • Patent number: 9989914
    Abstract: A cleaning roller including a shaft including a rotational axis extending in an axial direction and an elastic layer covering the shaft. The elastic layer includes a base covering the shaft and a first helical protrusion protruding from the base and having a first helical ridge.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: June 5, 2018
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kengo Yada, Yuichi Matsushita, Keigo Nakajima, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa
  • Patent number: 9952551
    Abstract: An image forming apparatus includes a photosensitive member, a charger, a developing device, a transfer device, a scraper, and a controller. The controller performs an image formation process to form the developer image on the photosensitive member by using the developing device. The controller acquires, as a first value, at least one of a value of the charging current flowing in the charger and a value of the transferring current flowing in the transfer device. The controller calculates an accumulation current value by using result of an integral of a second value over time. The second value is an absolute value of the first value. The controller performs a scraping process in which the scraper scrapes the photosensitive member when the accumulation current value reaches a threshold value.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 24, 2018
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shota Iriyama, Kengo Yada, Yuichi Matsushita, Chieko Mimura, Hiroshige Hiramatsu, Hotaka Kakutani
  • Publication number: 20180088486
    Abstract: In an image forming apparatus, the image bearing member has a surface and configured to rotate about an axis. The collection device is in contact with the surface, and configured to collect materials adhered to the surface. The developing roller is configured to provide a charged toner having a first polarity. The processor is configured to perform: executing a print job in a printing period; executing, in a non-printing period, a first process in which the image bearing member is rotated at least one rotation while a holding bias is applied to the collection device, the holding bias having a second polarity opposite to the first polarity; and executing, in a non-printing period after the first process, a second process in which the image bearing member is rotated while an ejection bias is applied to the collection device, the ejection bias having the first polarity.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Inventors: Yuichi MATSUSHITA, Hiroshige HIRAMATSU, Chieko Mimura, Kengo YADA, Hotaka KAKUTANI, Shota Iriyama
  • Publication number: 20170219988
    Abstract: A cleaning roller comprises a shaft including a rotational axis extending in an axial direction and an elastic layer covering the shaft. The elastic layer includes a base covering the shaft and a first helical protrusion protruding from the base and having a first helical ridge.
    Type: Application
    Filed: January 31, 2017
    Publication date: August 3, 2017
    Inventors: Kengo YADA, Yuichi MATSUSHITA, Keigo NAKAJIMA, Hotaka KAKUTANI, Shota IRIYAMA, Atsushi OZAWA
  • Publication number: 20170219989
    Abstract: A cleaning roller includes a shaft and an elastic body. The shaft extends in an axial direction where a center axis of the shaft extends. The shaft defines a radial direction and has a circumferential surface. The elastic body is helically wound about the shaft and defines a helical direction. The elastic body has a widthwise dimension in a widthwise direction orthogonal to the helical direction and to the radial direction. The elastic body has a base end portion extending in the helical direction and a distal end portion extending in the helical direction. The base end portion is in contact with the circumferential surface and fixed thereto. The distal end portion has a sharp edge and is positioned farthest from the circumferential surface in the radial direction. The widthwise dimension is gradually reduced from the base end portion to the distal end portion in the radial direction.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 3, 2017
    Inventors: Kengo YADA, Keigo NAKAJIMA, Yuichi MATSUSHITA, Hotaka KAKUTANI, Shota IRIYAMA, Atsushi OZAWA
  • Publication number: 20170212467
    Abstract: An image forming apparatus includes a photosensitive member, a charger, a developing device, a transfer device, a scraper, and a controller. The controller performs an image formation process to form the developer image on the photosensitive member by using the developing device. The controller acquires, as a first value, at least one of a value of the charging current flowing in the charger and a value of the transferring current flowing in the transfer device. The controller calculates an accumulation current value by using result of an integral of a second value over time. The second value is an absolute value of the first value. The controller performs a scraping process in which the scraper scrapes the photosensitive member when the accumulation current value reaches a threshold value.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Inventors: Shota IRIYAMA, Kengo YADA, Yuichi MATSUSHITA, Chieko MIMURA, Hiroshige HIRAMATSU, Hotaka KAKUTANI
  • Patent number: 9501030
    Abstract: An image forming apparatus including a main body, a photoconductive drum, a development cartridge including a development roller, a switching mechanism configured to switch between a contact state where the development roller and the photoconductive drum are in contact with each other, and a separate state where the development roller and the photoconductive drum are separated away from each other, and a controller configured to perform a preparatory mode to make preparations for forming a developer image on the photoconductive drum and transferring onto a transfer object the developer image formed on the photoconductive drum, and during execution of the preparatory mode, rotate the development roller while maintaining the separate state between the development roller and the photoconductive drum.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: November 22, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masatoshi Shiraki, Yuichi Matsushita, Junichi Hashimoto
  • Patent number: 9495925
    Abstract: A display device includes display panel includes a first source driver including a first input terminal and a first output terminal connected to the display panel; a first gate driver including a first input-output terminal, a second input-output terminal connected to the first input-output terminal, and a second output terminal connected to the display panel; a timing controller including a first terminal for outputting or inputting a first signal to or from the first input-output terminal and a second terminal; a first signal line connected to the first terminal; a second signal line connected to the second terminal; and a third signal line connected to the first source driver and the timing controller for transmitting a second signal indicating a display direction of the image data. The first source driver operates according to the first signal from the first terminal or the second terminal selected.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: November 15, 2016
    Assignee: LAPIS SEMICONDUCTOR CO., LTD.
    Inventors: Yukinobu Watanabe, Yuichi Matsushita
  • Patent number: 9477171
    Abstract: An image forming apparatus includes a controller configured to apply a charging bias to a charger during image formation on a photoconductive body, an absolute value of the charging bias being a first absolute value. The controller applies a development bias to a development roller during the image formation, places the development roller in a development position during the image formation, after the image formation, reduces the absolute value of the charging bias to a second absolute value less than the first absolute value, after reducing the absolute value of the charging bias, separates the development roller away from the photoconductive body and places the development roller in a non-development position, and after placing the development roller in the non-development position, stops applying the development bias to the development roller.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: October 25, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shunsuke Ishii, Toshio Furukawa, Hiroshige Hiramatsu, Yuichi Matsushita
  • Patent number: 9459575
    Abstract: An image forming apparatus including a control device configured to predict, before printing a print job, whether or not a temperature of developer carried on a developing roller during the printing of the print job, in which the developing roller is rotated at a predetermined rotational speed, becomes equal to or higher than a first predetermined value by using a temperature detected by a temperature detector, rotate the developing roller at the predetermined rotational speed in a case where the predicted temperature does not become equal to or higher than the first predetermined value, and rotate the developing roller at a low speed lower than the predetermined rotational speed from a start to an end of the printing of the print job in a case where the predicted temperature becomes equal to or higher than the first predetermined value.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: October 4, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yuichi Matsushita
  • Publication number: 20160116877
    Abstract: An image forming apparatus including a control device configured to predict, before printing a print job, whether or not a temperature of developer carried on a developing roller during the printing of the print job, in which the developing roller is rotated at a predetermined rotational speed, becomes equal to or higher than a first predetermined value by using a temperature detected by a temperature detector, rotate the developing roller at the predetermined rotational speed in a case where the predicted temperature does not become equal to or higher than the first predetermined value, and rotate the developing roller at a low speed lower than the predetermined rotational speed from a start to an end of the printing of the print job in a case where the predicted temperature becomes equal to or higher than the first predetermined value.
    Type: Application
    Filed: October 28, 2015
    Publication date: April 28, 2016
    Inventor: Yuichi Matsushita