Patents by Inventor Hideki Hashimoto

Hideki Hashimoto 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: 20240140100
    Abstract: To prevent a failure of an ink jet printer due to ink clogging in a hollow needle and the vicinity thereof. A continuous ink jet printer includes: an ink tank that stores ink and a solvent as a printing ink; a printing head that performs printing with the printing ink; an ink hollow needle that accesses the ink in an ink cartridge when an ink reservoir receives the ink cartridge; a first ink tube that causes the ink to flow from the ink hollow needle to the ink tank; and a supply control section that executes suction control to generate a flow from the ink hollow needle toward the first ink tube when the ink is taken out from the ink cartridge received in the ink reservoir, and executes blowing control to generate a flow from the first ink tube toward the ink hollow needle when reverse-flow cleaning is performed.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 2, 2024
    Applicant: KEYENCE CORPORATION
    Inventors: Hajime Hashimoto, Hideki Yamakawa
  • Publication number: 20240100919
    Abstract: A door beam includes an outer flange, an inner flange, and a pair of webs connecting the outer flange and the inner flange. The outer flange, the inner flange, and the pair of webs define a closed cross-sectional portion. The outer flange includes an outer central portion constituting the closed cross-sectional portion, and outer protruding portions protruding outward from the closed cross-sectional portion. The inner flange is formed with an attachment press working portion having been subjected to press working so as to serve as an attachment portion with respect to the inner panel at both end portions in the longitudinal direction. The outer protruding portion is formed with a mastic press working portion having been subjected to press working so as to serve as an attachment portion with respect to the outer panel.
    Type: Application
    Filed: November 4, 2020
    Publication date: March 28, 2024
    Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
    Inventors: Hideki ISHITOBI, Narikazu HASHIMOTO
  • Publication number: 20240039067
    Abstract: The treating method for a positive electrode for a non-aqueous electrolyte secondary battery is a treating method for a positive electrode for a non-aqueous electrolyte secondary battery which comprises a positive electrode having a foil containing Al and an active material which is a metal composite oxide, the method comprising: conducting a heating treatment for heating the positive electrode (heating step); melting the positive electrode using heat of reaction of the foil and the active material to obtain a molten material (melting step); and separating the molten material into a metal material containing a metal constituting the metal composite oxide and a slag (separating step). By subjecting the positive electrode to heating treatment, a reduction reaction of the positive electrode can be promoted at a low cost.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 1, 2024
    Inventors: Yutaro KIKUCHI, Atsushi YOKOYAMA, Shinichi OGURA, Yohei TAKANO, Hideki HASHIMOTO, Kenji HAYASHI
  • Patent number: 11750753
    Abstract: An image reading device includes a reading unit, a background member, and processing circuitry. The reading unit includes alight source to emit light to a passage area through which an object passes and an imaging device to capture reflected light of the light emitted to generate a visible image and an invisible image. The background member is disposed opposite the light source across the passage area. The processing circuitry is configured to: detect a change in an image characteristic due to a change in an optical characteristic of the reading unit, in invisible images obtained by capturing of invisible marks on the background member; determine a correction amount of an image characteristic to be used for correcting an image of the object generated by the imaging device, based on the change in the image characteristic detected; and correct the image characteristic based on the correction amount determined.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: September 5, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hideki Hashimoto, Daisuke Nikaku, Yutaka Ohmiya
  • Patent number: 11700344
    Abstract: An image reading device includes a background unit, a reading unit, and circuitry. The background unit is configured to be a background in reading of a recording medium and includes a first region that is black and a second region that is different from the first region. The reading unit is configured to read an image with the background unit as the background, and generate a read value based on a result of reading the image with the background unit. The circuitry is configured to correct the read value based on a reference value generated by the reading unit by reading the second region of the background unit.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: July 11, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tatsuya Ishii, Hideki Hashimoto, Yoshio Konno
  • Patent number: 11584659
    Abstract: An iron oxide powder includes a porous structure having the diameter of from 0.3 ?m to 2 ?m, wherein the iron oxide powder has an aluminum content of from 10 mol % to 80 mol %.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: February 21, 2023
    Assignee: Kogakuin University
    Inventors: Hideki Hashimoto, Hidetaka Asoh, Jun Takada, Tatsuo Fujii
  • Patent number: 11546535
    Abstract: An abnormal-pixel detecting device includes an image sensor and an image processor. The image sensor is configured to capture an image of a subject. The image processor is configured to calculate: a ratio between a first plurality of pixel values captured by the image sensor and a second plurality of pixel values whose reference position is shifted relative to the first plurality of pixel values in a main scanning direction to obtain a third plurality of pixel values; and detect an abnormal pixel in the third plurality of pixel values.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 3, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yutaka Ohmiya, Hideki Hashimoto, Masamoto Nakazawa
  • Patent number: 11539860
    Abstract: An information processing apparatus is configured to perform information processing on a target. The information processing apparatus includes one or more processors; and one or more memories storing program instructions that cause the one or more processors to perform a plurality of processes, the plurality of processes including a first process of adding information to the target and a second process of obtaining the information; control each of the plurality of processes; and perform a correcting process of concurrently performing corrections with respect to the plurality of processes.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 27, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hirofumi Ono, Yutaka Ohmiya, Hideki Hashimoto
  • Patent number: 11477342
    Abstract: A reading device, an image forming apparatus, and a method of correction. The reading device includes a scanner configured to read an image in a first wavelength range and an image in a second wavelength range from light reflected by a surface of a recording medium, a detector configured to detect a change from a reference position in a reading-depth direction when the surface of the recording medium is read by the scanner, based on an amount of characteristic read from the image in the second wavelength range, and a corrector configured to correct the image in the first wavelength range based on the change detected by the detector. The image forming apparatus includes the reading device, and an image forming device configured to form an image corrected by the corrector of the reading device on a recording medium. The method includes reading the image in the first wavelength.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 18, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hideki Hashimoto, Masamoto Nakazawa, Daisuke Nikaku, Yutaka Ohmiya
  • Publication number: 20220303417
    Abstract: An image reading device includes a reading unit, a background member, and processing circuitry. The reading unit includes alight source to emit light to a passage area through which an object passes and an imaging device to capture reflected light of the light emitted to generate a visible image and an invisible image. The background member is disposed opposite the light source across the passage area. The processing circuitry is configured to: detect a change in an image characteristic due to a change in an optical characteristic of the reading unit, in invisible images obtained by capturing of invisible marks on the background member; determine a correction amount of an image characteristic to be used for correcting an image of the object generated by the imaging device, based on the change in the image characteristic detected; and correct the image characteristic based on the correction amount determined.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 22, 2022
    Inventors: Hideki HASHIMOTO, Daisuke NIKAKU, Yutaka OHMIYA
  • Publication number: 20220295679
    Abstract: There is provided a tape feeder for supplying, using a taped electric component including a carrier tape and multiple electric components held onto the carrier tape, the electric component in a supply position, the tape feeder including a detection sensor configured to detect presence or absence of the electric component in the supply position.
    Type: Application
    Filed: August 6, 2019
    Publication date: September 15, 2022
    Applicant: FUJI CORPORATION
    Inventor: Hideki HASHIMOTO
  • Patent number: 11381702
    Abstract: An image reading device includes a light source configured to irradiate a subject; a reading unit configured to detect reflected light generated by a subject reflecting light emitted from the light source, to perform reading; and a control unit configured to perform turn-on control on the light source. The control unit is configured to perform the turn-on control to change a turn-on condition such that the light source is turned on during a period when at least a detection region including an image pattern on the subject passes through a reading position of a reading unit, based on position information of the image pattern of the subject in a first operation mode for reading the subject, and perform the turn-on control to make the turn-on condition of the light source constant regardless of the image pattern of the subject in a second operation mode for reading the subject.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: July 5, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Daisuke Nikaku, Tatsuya Ishii, Hideki Hashimoto, Yutaka Ohmiya, Takayuki Kawamoto
  • Publication number: 20220176888
    Abstract: A vehicle monitor apparatus including a mounting portion mounted on a ceiling surface in a vehicle cabin, a monitor portion including a base supported by the mounting portion, a light guide extending along a periphery of the base, and a spacer interposed between the base and the ceiling surface. The spacer is disposed inside a first area surrounded by the light guide and outside a second area in which the mounting portion is disposed, and composed of an elastic body elastically deformed by a compression force from the ceiling surface when the base is mounted on the ceiling surface through the mounting portion.
    Type: Application
    Filed: November 28, 2021
    Publication date: June 9, 2022
    Inventors: Shingo Arao, Hiroshi Hamada, Masaru Kumaki, Shunsuke Makino, Shoji Murakami, Hideki Hashimoto
  • Publication number: 20220109779
    Abstract: A reading device, an image forming apparatus, and a method of correction. The reading device includes a scanner configured to read an image in a first wavelength range and an image in a second wavelength range from light reflected by a surface of a recording medium, a detector configured to detect a change from a reference position in a reading-depth direction when the surface of the recording medium is read by the scanner, based on an amount of characteristic read from the image in the second wavelength range, and a corrector configured to correct the image in the first wavelength range based on the change detected by the detector. The image forming apparatus includes the reading device, and an image forming device configured to form an image corrected by the corrector of the reading device on a recording medium. The method includes reading the image in the first wavelength.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 7, 2022
    Inventors: Hideki HASHIMOTO, Masamoto NAKAZAWA, Daisuke NIKAKU, Yutaka OHMIYA
  • Publication number: 20220109776
    Abstract: An image reading device includes a background unit, a reading unit, and circuitry. The background unit is configured to be a background in reading of a recording medium and includes a first region that is black and a second region that is different from the first region. The reading unit is configured to read an image with the background unit as the background, and generate a read value based on a result of reading the image with the background unit. The circuitry is configured to correct the read value based on a reference value generated by the reading unit by reading the second region of the background unit.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 7, 2022
    Inventors: Tatsuya ISHII, Hideki HASHIMOTO, Yoshio KONNO
  • Publication number: 20220086307
    Abstract: An information processing apparatus is configured to perform information processing on a target. The information processing apparatus includes one or more processors; and one or more memories storing program instructions that cause the one or more processors to perform a plurality of processes, the plurality of processes including a first process of adding information to the target and a second process of obtaining the information; control each of the plurality of processes; and perform a correcting process of concurrently performing corrections with respect to the plurality of processes.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: Hirofumi ONO, Yutaka OHMIYA, Hideki HASHIMOTO
  • Publication number: 20220072720
    Abstract: A work head including a head main body, multiple movable bodies held to be approachable to or separatable from each other by the head main body, and an air passage formed, being open between the multiple movable bodies, in the head main body, in which by gripping a holding tool configured to hold a component by approach of the multiple movable bodies, the holding tool communicates with the air passage and holds the component by supply of air to the holding tool via the air passage.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 10, 2022
    Applicant: FUJI CORPORATION
    Inventors: Junichi YAMAMURO, Hideki HASHIMOTO
  • Patent number: 11223768
    Abstract: A position detection device includes a background member, a reader, and processing circuitry. The background member has a higher absorption characteristic in an invisible wavelength region than in a visible wavelength region. The reader opposite the background member irradiates a recording medium having a mark and the background member with light of a visible wavelength to output a visible image or with light of an invisible wavelength to output an invisible image. The processing circuitry is configured to: detect an end position of the recording medium and a position of the mark on the recording medium from a read image output from the reader; and select the visible or invisible image as the read image used for position detection, according to an absorption characteristic of a color material forming the mark read by the reader and an absorption characteristic of the recording medium in the invisible wavelength region.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: January 11, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yutaka Ohmiya, Daisuke Nikaku, Hideki Hashimoto
  • Publication number: 20210385384
    Abstract: A position detection device includes a background member, a reader, and processing circuitry. The background member has a higher absorption characteristic in an invisible wavelength region than in a visible wavelength region. The reader opposite the background member irradiates a recording medium having a mark and the background member with light of a visible wavelength to output a visible image or with light of an invisible wavelength to output an invisible image. The processing circuitry is configured to: detect an end position of the recording medium and a position of the mark on the recording medium from a read image output from the reader; and select the visible or invisible image as the read image used for position detection, according to an absorption characteristic of a color material forming the mark read by the reader and an absorption characteristic of the recording medium in the invisible wavelength region.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 9, 2021
    Inventors: Yutaka OHMIYA, Daisuke NIKAKU, Hideki HASHIMOTO
  • Patent number: 11161278
    Abstract: Damage of the outer surface of a rubber hose due to friction can be prevented while the sealing performance and the productivity are ensured. The following components are provided: a pipe 11 whose one end is connected to a vulcanization pipe and in which pressed liquid is pumped from an inlet 11a disposed at the side face of the other end side; an annular member 12 which is attached to the pipe 11 so as to close an opening of the other end side of the pipe 11, and includes a hole 12a whose diameter is larger than the outer diameter of a rubber hose and in which the rubber hose passes through; and a pump which pumps more liquid than the liquid discharged outside the pipe 11 through the gap between the hole 12a and the rubber hose into an inlet 11a.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: November 2, 2021
    Assignee: NICHIRIN CO., LTD.
    Inventor: Hideki Hashimoto