Patents by Inventor Shoji Sato

Shoji Sato 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: 20240132854
    Abstract: There has been demand for an additional method for producing antibodies. The present invention provides: a polymer-coated crosslinked alginate gel fiber in which a core layer containing a crosslinked alginate gel and either antibody-producing cells (e.g., antibody-producing CHO cells) or bioactive-substance-producing cells (e.g., MIN6 cells derived from pancreatic ? cells) is coated with a cationic polymer; and a method for producing antibodies, a bioactive substance, etc., using the fiber.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 25, 2024
    Applicant: MOCHIDA PHARMACEUTICAL CO., LTD.
    Inventors: Shoji FURUSAKO, Naoto TSUDA, Tsutomu SATOH, Tomohiro NARUMI, Shingo SATO
  • Patent number: 11963458
    Abstract: Provided are a magnetic tunnel junction dement suppressing diffusion and penetration of constituent elements between a hard mask film, and a magnetic tunnel junction film and a protection layer, and a method for manufacturing the magnetic tunnel junction element. The magnetic tunnel junction element has a configuration in which a non-magnetic insertion layer (7) including Ta or the like is inserted beneath a hard mask layer (8).
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 16, 2024
    Assignee: TOHOKU UNIVERSITY
    Inventors: Koichi Nishioka, Tetsuo Endoh, Shoji Ikeda, Hiroaki Honjo, Hideo Sato, Sadahiko Miura
  • Publication number: 20240066898
    Abstract: A printing device 1 includes a print section 8 for printing on a continuous medium M, a pair of holding sections 3 each having an insertion section 15 configured to be inserted into one of a first winding core of the wound medium M or a second winding core for winding the medium M from an outer side in an extending direction of the winding core, and a support section 19 for supporting the holding section 3, wherein the support section 19 is disposed closer to the print section 8 than the holding section 3 in a first direction, which is a direction from the holding section 3 toward the support section 19, of directions perpendicular to the extending direction of the winding core. By adopting the printing device 1 having such a configuration, it is possible to configure the printing device 1 to be lowered.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Inventors: Takumi SATO, Shoji AKATSU, Shuhei KUROTOBI
  • Publication number: 20230405994
    Abstract: The controller moves a movable body along a moving direction. A recording head and a detector are mounted on the movable body. The detector detects a detection target fixed to an ink receiving unit. The ink receiving unit receives an ink jetted from the recording head at a time of a flushing. The controller obtains, based on a signal from an encoder, a position of the movable body in a case that the detection target is detected by the detector during movement of the movable body. The controller determines a start timing of the flushing based on the obtained position of the movable body.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 21, 2023
    Inventors: Haruhisa SHIRAI, Yuta ARAKAWA, Shoji SATO, Nobumasa TANAKA, Masahiro HOGA
  • Publication number: 20230398798
    Abstract: A controlling system includes: a motor; a movable body which is moved by the motor along a movement direction and executes an operation for processing a target; a single detecting unit which is mounted on the movable body and detects first and second detection objects during a movement of the movable body; a rotation amount information outputting section which outputs rotation amount information indicating a rotation amount of the motor; and a controller. The controller executes: a moving process for moving the movable body by the motor along the movement direction; a rotation amount information obtaining process for obtaining first rotation amount information and second rotation amount information; a correction value calculating process for calculating a correction value indicating an actual moving distance of the movable body per predetermined rotation amount of the motor; and a moving distance calculating process for calculating a moving distance of the movable body.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 14, 2023
    Inventors: Yuta ARAKAWA, Haruhisa SHIRAI, Shoji SATO, Nobumasa TANAKA, Masahiro HOGA
  • Publication number: 20230382106
    Abstract: A liquid ejection device includes a first nozzle row, a second nozzle row, a third nozzle row, and a fourth nozzle row each of which is a nozzle rows including a plurality of nozzles, a moving mechanism configured to move the plurality of nozzles and a recording medium relative to each other, a plurality of elements each of which is configured to apply ejection energy for ejecting liquid from corresponding one of the plurality of nozzles, a drive circuit configured to supply driving signals to the plurality of elements, and a controller. The controller is configured to alternately arrange a set of dots of the liquid ejected from the nozzles overlapping in the first nozzle row and the third nozzle row and a set of dots of the liquid ejected from the nozzles overlapping in the second nozzle row and the fourth nozzle row.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventor: Shoji SATO
  • Publication number: 20230375374
    Abstract: An electronic device includes a motor, a moving body on which a processing part is mounted, a rotary encoder, a memory; and a controller. The controller is configured to execute a detection process of detecting a position of the moving body based on an encoder signal, a control process including a first control of controlling movement of the moving body by controlling the motor and a second control of controlling a processing operation by the processing part in a constant speed movement section of the moving body, a determination process of determining a detection error of the position of the moving body generated in an acceleration section of the moving body based on information stored in the memory, and a correction process of correcting at least one of the first control and the second control.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Inventors: Masahiro HOGA, Yuta ARAKAWA, Haruhisa SHIRAI, Nobumasa TANAKA, Shoji SATO
  • Publication number: 20230347643
    Abstract: There is provided a pulse generator generating a timing pulse based on a detection signal obtained from a detection signal outputting part configured to output the detection signal every time a motor rotates by a predetermined amount which has been previously set. The pulse generator includes: a time information calculating part, and a timing determining part. A time difference between a first calculating timing at which first time information is calculated and a second calculating timing at which second time information is calculated is longer than a time required for the motor to rotate by not less than an angle corresponding to a cogging distance.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 2, 2023
    Inventors: Yuta ARAKAWA, Haruhisa SHIRAI, Nobumasa TANAKA, Shoji SATO, Masahiro HOGA
  • Publication number: 20230347644
    Abstract: A pulse generator includes: a position calculating part configured to calculate a position of a driving object, based on a detection signal of a detection signal outputting part; an adjusting amount calculating part configured to calculate at least one adjusting amount previously set so that a value of the at least one adjusting amount is periodically changed with respect to the position of the driving object; and a timing adjusting part configured to determine an output timing, at which the timing pulse is to be output, based on the at least one adjusting amount.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 2, 2023
    Inventors: Yuta ARAKAWA, Haruhisa SHIRAI, Nobumasa TANAKA, Shoji SATO, Masahiro HOGA
  • Patent number: 11535030
    Abstract: There is provided a liquid discharge apparatus including: a liquid discharge head; a relative movement mechanism performing relative movement between the liquid discharge head and a medium; a velocity signal output circuit; and a controller performing a constant velocity discharge operation and an acceleration/deceleration discharge operation. In the constant velocity discharge operation, the controller determines a discharge timing based on information about a representative value of relative velocity obtained based on a plurality of pieces of preceding velocity information. Further, in the acceleration/deceleration discharge operation, the controller obtains approximate information in which a change in the relative velocity is approximated based on distribution of the relative velocity, and the controller determines a discharge timing based on the approximate information.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: December 27, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shoji Sato, Satoru Arakane
  • Patent number: 11390073
    Abstract: A liquid discharge apparatus includes a liquid discharge head, a carriage which has the liquid discharge head mounted thereto and moves in a scanning direction, an encoder sensor mounted to the carriage, a slit member extending in the scanning direction and having encoder slits aligned in the scanning direction and detected by the encoder sensor, and a controller. The controller moves the carriage in the scanning direction, generates multiplied signals by multiplying a detection signal obtained based on a detection result of the encoder slits by the encoder sensor when a signal change occurs in the detection signal, and causes the liquid discharge head to discharge liquid from nozzles, based on the multiplied signals.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: July 19, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shoko Ota, Shoji Sato
  • Patent number: 11358404
    Abstract: A printer includes a head having nozzles, a carriage with the head mounted thereon, a carriage motor to move the carriage along a scanning direction, an encoder including a scale having reference marks formed thereon along a particular direction, and a sensor to detect the reference marks while moving relative to the scale along with movement of the carriage along the scanning direction, and a controller configured to perform liquid discharging to control the head to discharge liquid from the nozzles toward a recording medium while performing feedback control of the carriage motor based on velocity information such that the carriage moves at a target velocity along the scanning direction, the velocity information representing a carriage velocity based on detection results of the sensor, and interrupt the liquid discharging when the carriage velocity exceeds an overshoot threshold higher than the target velocity during the liquid discharging.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 14, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Kuwayama, Satoru Arakane, Kenji Kawamoto, Shoji Sato, Shoko Ota
  • Patent number: 11351777
    Abstract: A conveyer conveys an ejection target in a conveyance direction along a conveyance path including a facing position facing a nozzle surface of a liquid ejection head. A distance sensor outputs a distance signal that changes depending on a distance between the nozzle surface and a surface of the ejection target. A controller performs: receiving the distance signal outputted from the distance sensor and positional information relating to a position of the ejection target on the conveyance path; and during ejecting liquid from the nozzle to record an image on the ejection target, changing at least one of a determination condition and a coefficient based on the positional information, the determination condition being a condition for determining whether to interrupt recording of the image by referring to the distance signal, the coefficient being multiplied by a value of the distance signal when determining whether to interrupt recording.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: June 7, 2022
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shoji Sato, Satoru Arakane
  • Publication number: 20210213733
    Abstract: A liquid discharge apparatus includes a liquid discharge head, a carriage which has the liquid discharge head mounted thereto and moves in a scanning direction, an encoder sensor mounted to the carriage, a slit member extending in the scanning direction and having encoder slits aligned in the scanning direction and detected by the encoder sensor, and a controller. The controller moves the carriage in the scanning direction, generates multiplied signals by multiplying a detection signal obtained based on a detection result of the encoder slits by the encoder sensor when a signal change occurs in the detection signal, and causes the liquid discharge head to discharge liquid from nozzles, based on the multiplied signals.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 15, 2021
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shoko OTA, Shoji SATO
  • Publication number: 20200376832
    Abstract: A conveyer conveys an ejection target in a conveyance direction along a conveyance path including a facing position facing a nozzle surface of a liquid ejection head. A distance sensor outputs a distance signal that changes depending on a distance between the nozzle surface and a surface of the ejection target. A controller performs: receiving the distance signal outputted from the distance sensor and positional information relating to a position of the ejection target on the conveyance path; and during ejecting liquid from the nozzle to record an image on the ejection target, changing at least one of a determination condition and a coefficient based on the positional information, the determination condition being a condition for determining whether to interrupt recording of the image by referring to the distance signal, the coefficient being multiplied by a value of the distance signal when determining whether to interrupt recording.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Inventors: Shoji SATO, Satoru ARAKANE
  • Publication number: 20200376833
    Abstract: There is provided a liquid discharge apparatus including: a liquid discharge head; a relative movement mechanism performing relative movement between the liquid discharge head and a medium; a velocity signal output circuit; and a controller performing a constant velocity discharge operation and an acceleration/deceleration discharge operation. In the constant velocity discharge operation, the controller determines a discharge timing based on information about a representative value of relative velocity obtained based on a plurality of pieces of preceding velocity information. Further, in the acceleration/deceleration discharge operation, the controller obtains approximate information in which a change in the relative velocity is approximated based on distribution of the relative velocity, and the controller determines a discharge timing based on the approximate information.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Shoji Sato, Satoru Arakane
  • Patent number: 10797186
    Abstract: A plurality of finger electrodes are disposed on a surface of a photoelectric conversion layer 60 and extend in a first direction. The plurality of finger electrodes are arranged in a second direction in which an inter-cell wiring member adapted to be disposed on the surface of the photoelectric conversion layer extends. A height of each of those of the plurality of finger electrodes disposed toward ends in the second direction from a part of the photoelectric conversion layer where the inter-cell wiring member is adapted to be disposed is larger than a height of the finger electrode disposed at a center in the second direction from the part of the photoelectric conversion layer where the inter-cell wiring member is adapted to be disposed.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 6, 2020
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shoji Sato, Mikio Taguchi, Satoru Shimada
  • Patent number: 10773518
    Abstract: A conveyer conveys an ejection target in a conveyance direction along a conveyance path including a facing position facing a nozzle surface of a liquid ejection head. A distance sensor outputs a distance signal that changes depending on a distance between the nozzle surface and a surface of the ejection target. A controller performs: receiving the distance signal outputted from the distance sensor and positional information relating to a position of the ejection target on the conveyance path; and during ejecting liquid from the nozzle to record an image on the ejection target, changing at least one of a determination condition and a coefficient based on the positional information, the determination condition being a condition for determining whether to interrupt recording of the image by referring to the distance signal, the coefficient being multiplied by a value of the distance signal when determining whether to interrupt recording.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 15, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shoji Sato, Satoru Arakane
  • Patent number: 10744758
    Abstract: There is provided a liquid discharge apparatus including: a liquid discharge head having a nozzle surface; a carriage; a carriage mover; a conveyor conveying a medium in a conveyance direction; a velocity sensor; a distance sensor; and a controller. The controller makes a determination regarding the velocity of the carriage based on output of the velocity sensor, and makes a determination regarding the distance between the medium and the nozzle surface based on output of the distance sensor. In a case that that the controller determines that the velocity is less than a predetermined velocity and that the distance is less than a predetermined distance, the controller interrupts recording performed by the liquid discharge head.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: August 18, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shoji Sato, Satoru Arakane
  • Patent number: 10682851
    Abstract: A controller is configured to receive an output signal outputted from a light reception element. The controller is configured to perform: an existence detection of controlling a light emission element to emit light and detecting whether an ejection target exists at a facing position based on the output signal; and a distance detection of controlling the light emission element to emit light toward a surface of the ejection target and detecting a distance between the surface of the ejection target and a nozzle surface based on the output signal outputted from the light reception element upon receiving light reflected off the surface of the ejection target. An amount of change of the output signal with respect to change of the distance in the distance detection is larger than an amount of change of the output signal with respect to change of the distance in the existence detection.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 16, 2020
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shoji Sato, Satoru Arakane