Patents by Inventor Atsushi Nakamoto

Atsushi Nakamoto 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: 11947290
    Abstract: An image forming apparatus includes first and second rotatable members forming a nip therebetween, a heater disposed in inside of the second rotatable member, a first temperature sensor provided on a center of the heater, a second temperature sensor provided on an end side of the heater. A controller controls a feeding interval in which a trailing edge of a preceding sheet passes through the nip until a leading edge of a subsequent sheet reaches the nip. The controller controls the feeding interval to be a first interval in a case which a feeding speed of the sheet is a first speed and a detected temperature by the second sensor is a first temperature, and to be a second interval shorter than the first interval in a case which the feeding speed is a second speed lower than the first speed and the detected temperature is the first temperature.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Nakamoto, Kazuhiro Doda
  • Patent number: 11941951
    Abstract: A gaming machine provides an operation unit, a display unit, and a control unit. The operation unit is configured to receive an operation of the player. The display unit is operably coupled to the operation unit and is configured to display a first display area with a first grid of cells, and a second display area with a second grid of cells. The first symbol display area includes a first plurality of cells arranged in a first grid. The control unit randomly establishes a bonus pattern of symbols in the second grid of cells and copies the bonus pattern of symbols into the first grid of cells.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: March 26, 2024
    Assignee: Konami Gaming, Inc.
    Inventor: Atsushi Nakamoto
  • Patent number: 11835909
    Abstract: An image forming apparatus includes a first rotating member, a heater, a second rotating member, a detecting unit, a switching unit, a controlling unit, and a power source device. In a first period, a resultant current of first and third currents is supplied to a first heat generating element, and the resultant current in a unit cycle of a first period is a current at which a first current supplying timing and timings of a maximum and a minimum of the third current do not overlap with each other. In a second period, a resultant current of second and third currents is supplied to a second heat generating element, and the resultant current in a unit cycle of the second period is a current at which a second current supplying timing and the timings of the maximum and the minimum of the third current overlap with each other.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nozomu Nakajima, Atsushi Nakamoto, Kohei Wakatsu
  • Patent number: 11774889
    Abstract: A fixing apparatus including a heat generating element having a first area, a second area, and a third area, the first area being located on an end portion side in an orthogonal direction orthogonal to a conveyance direction of a recording material and having a first heat generation amount per unit length in the orthogonal direction, the second area being located on an inner side than the first area in the orthogonal direction and having a second heat generation amount per unit length in the orthogonal direction, the third area being located on the inner side than the second area in the orthogonal direction and having a third heat generation amount per unit length in the orthogonal direction. The second heat generation amount is larger than the third heat generation amount, and the third heat generation amount is larger than the first heat generation amount.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: October 3, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Doda, Tsuguhiro Yoshida, Atsushi Nakamoto, Shoichiro Ikegami
  • Publication number: 20230290221
    Abstract: A gaming machine provides an operation unit, a display unit, and a control unit. The operation unit is configured to receive an operation of the player. The display unit is operably coupled to the operation unit and is configured to display a first display area with a first grid of cells, and a second display area with a second grid of cells. The first symbol display area includes a first plurality of cells arranged in a first grid. The control unit randomly establishes a bonus pattern of symbols in the second grid of cells and copies the bonus pattern of symbols into the first grid of cells.
    Type: Application
    Filed: February 15, 2023
    Publication date: September 14, 2023
    Inventor: Atsushi Nakamoto
  • Patent number: 11625983
    Abstract: A gaming machine provides an operation unit, a display unit, and a control unit. The operation unit is configured to receive an operation of the player. The display unit is operably coupled to the operation unit and is configured to display a first display area with a first grid of cells, and a second display area with a second grid of cells. The first symbol display area includes a first plurality of cells arranged in a first grid. The control unit randomly establishes a bonus pattern of symbols in the second grid of cells and copies the bonus pattern of symbols into the first grid of cells.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: April 11, 2023
    Assignee: Konami Gaming, Inc.
    Inventor: Atsushi Nakamoto
  • Publication number: 20230064449
    Abstract: An image forming apparatus includes first and second rotatable members forming a nip therebetween, a heater disposed in inside of the second rotatable member, a first temperature sensor provided on a center of the heater, a second temperature sensor provided on an end side of the heater. A controller controls a feeding interval in which a trailing edge of a preceding sheet passes through the nip until a leading edge of a subsequent sheet reaches the nip. The controller controls the feeding interval to be a first interval in a case which a feeding speed of the sheet is a first speed and a detected temperature by the second sensor is a first temperature, and to be a second interval shorter than the first interval in a case which the feeding speed is a second speed lower than the first speed and the detected temperature is the first temperature.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Inventors: Atsushi Nakamoto, Kazuhiro Doda
  • Patent number: 11579550
    Abstract: A fixing device includes a heater, a first rotatable member, a second rotatable member, and a heat equalizing member. In a case that a region including a center of the heat equalizing member with respect to a longitudinal direction is a first region, a region closer to an end of the heat equalizing member than the first region is with respect to the longitudinal direction is a second region, and a region closer to the end of the heat equalizing member than the second region is with respect to the longitudinal direction is a third region. When the heat equalizing member has thermal capacities per unit length in the first region, the second region, and the third region are C?, C? and C?, respectively, C?, C? and C? satisfy the following relationship: C?>C?, and C?>C?.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: February 14, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Nakamoto, Tsuguhiro Yoshida
  • Publication number: 20220365475
    Abstract: An image forming apparatus includes a first rotating member, a heater, a second rotating member, a detecting unit, a switching unit, a controlling unit, and a power source device. In a first period, a resultant current of first and third currents is supplied to a first heat generating element, and the resultant current in a unit cycle of a first period is a current at which a first current supplying timing and timings of a maximum and a minimum of the third current do not overlap with each other. In a second period, a resultant current of second and third currents is supplied to a second heat generating element, and the resultant current in a unit cycle of the second period is a current at which a second current supplying timing and the timings of the maximum and the minimum of the third current overlap with each other.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 17, 2022
    Inventors: Nozomu Nakajima, Atsushi Nakamoto, Kohei Wakatsu
  • Patent number: 11494602
    Abstract: An image forming apparatus includes a rotatable image bearer, a transfer rotator, a detector, and circuitry. The image bearer bears an image. The transfer rotator transfers the image from the image bearer onto a recording medium sandwiched and conveyed between the image bearer and the transfer rotator. The detector detects length information indicating a length, in a direction of conveyance of the recording medium, of the image on the recording medium. The circuitry corrects a correction value, based on the length information detected by the detector and a target value of the length information, to correct an image magnification, in the direction of conveyance of the recording medium, of the image to be formed on the recording medium. The circuitry controls an image forming operation of forming the image on the recording medium with the correction value.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: November 8, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takuya Akiyama, Seiichi Kogure, Atsushi Nakamoto, Daisuke Hamada, Yuuki Aoki, Yutaka Goto
  • Patent number: 11481752
    Abstract: A commodity purchase system for assisting a customer not in a store in making a purchase includes a relay server, a first terminal, and second terminal. The first terminal captures an image of commodities in the store, and the second terminal displays the image and detects a user selection operation at a position in the image, and then issues a scan request with information indicating a position in the image at which the selection operation was been made. Upon receipt of the scan request, the first terminal, display the image on which the selection operation was made with the position of the selection operation being marked in the image. The first terminal can then be used to scan one of the commodities and transmit, to the relay server, scanned commodity information. The relay server then registers the scanned commodities for purchase.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: October 25, 2022
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Takahiro Miki, Atsushi Nakamoto
  • Publication number: 20220299912
    Abstract: A heating apparatus includes a tubular film, a heater, a first support member including a first regulation surface, and configured to rotatably support a first end of the film, a second support member including a second regulation surface, and configured to rotatably support a second end of the film, and a holding unit configured to hold the heater and determine a position of the heater in the longitudinal direction. Either one of the first support member and the second support member includes a positioning portion configured to determine a position of the holding unit in the longitudinal direction.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 22, 2022
    Inventors: Tsuguhiro Yoshida, Atsushi Nakamoto, Toshiyuki Watanabe
  • Publication number: 20220253006
    Abstract: A fixing apparatus including a heat generating element having a first area, a second area, and a third area, the first area being located on an end portion side in an orthogonal direction orthogonal to a conveyance direction of a recording material and having a first heat generation amount per unit length in the orthogonal direction, the second area being located on an inner side than the first area in the orthogonal direction and having a second heat generation amount per unit length in the orthogonal direction, the third area being located on the inner side than the second area in the orthogonal direction and having a third heat generation amount per unit length in the orthogonal direction. The second heat generation amount is larger than the third heat generation amount, and the third heat generation amount is larger than the first heat generation amount.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 11, 2022
    Inventors: Kazuhiro Doda, Tsuguhiro Yoshida, Atsushi Nakamoto, Shoichiro Ikegami
  • Patent number: 11366404
    Abstract: An image forming apparatus includes an image bearer, a transfer rotator, an adjuster, and circuitry. The image bearer bears a toner image. The transfer rotator contacts the image bearer to form a transfer nip between the transfer rotator and the image bearer. The transfer rotator transfers the toner image from the image bearer onto a sheet conveyed to the transfer nip. The adjuster adjusts at least one of a relative difference in linear velocity of the transfer rotator to the image bearer at the transfer nip and a relative contact pressure of the transfer rotator to the image bearer at the transfer nip. Based on a difference in image magnification, in a direction of conveyance of the sheet, of toner images transferred onto surfaces of one or more sheets conveyed to the transfer nip, the circuitry causes the adjuster to reduce the difference in image magnification.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: June 21, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Atsushi Nakamoto, Seiichi Kogure, Daisuke Hamada, Takuya Akiyama, Yuuki Aoki, Yutaka Goto
  • Publication number: 20220100128
    Abstract: A fixing device includes a heater, a first rotatable member, a second rotatable member, and a heat equalizing member. In a case that a region including a center of the heat equalizing member with respect to a longitudinal direction is a first region, a region closer to an end of the heat equalizing member than the first region is with respect to the longitudinal direction is a second region, and a region closer to the end of the heat equalizing member than the second region is with respect to the longitudinal direction is a third region. When the heat equalizing member has thermal capacities per unit length in the first region, the second region, and the third region are C?, C? and C?, respectively, C?, C? and C? satisfy the following relationship: C?>C?, and C?>C?.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 31, 2022
    Inventors: Atsushi Nakamoto, Tsuguhiro Yoshida
  • Publication number: 20220092626
    Abstract: A commodity purchase system for assisting a customer not at a store in making purchase, includes a first terminal configured to capture an image of commodities in the store, a server configured to acquire commodity information about one of the commodities, and a second terminal configured to display the information and issue a request for purchase of said one of the commodities, and issue a settlement request for settling purchase of commodities purchased by the customer. The server is further configured to, upon issuance of the settlement request, cause the first terminal to output a screen through which a delivery method of the purchased commodities can be selected, calculate the payment amount and a reward for a user of the first terminal based on the selected delivery method, and perform settlement processing based on the payment amount and output reward information indicating the reward.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 24, 2022
    Inventors: Takahiro MIKI, Atsushi NAKAMOTO
  • Publication number: 20220092574
    Abstract: A commodity purchase system for assisting a customer not in a store in making a purchase includes a relay server, a first terminal, and second terminal. The first terminal captures an image of commodities in the store, and the second terminal displays the image and detects a user selection operation at a position in the image, and then issues a scan request with information indicating a position in the image at which the selection operation was been made. Upon receipt of the scan request, the first terminal, display the image on which the selection operation was made with the position of the selection operation being marked in the image. The first terminal can then be used to scan one of the commodities and transmit, to the relay server, scanned commodity information. The relay server then registers the scanned commodities for purchase.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 24, 2022
    Inventors: Takahiro MIKI, Atsushi NAKAMOTO
  • Patent number: 11281139
    Abstract: A fixing apparatus including a heat generating element having a first area, a second area, and a third area, the first area being located on an end portion side in an orthogonal direction orthogonal to a conveyance direction of a recording material and having a first heat generation amount per unit length in the orthogonal direction, the second area being located on an inner side than the first area in the orthogonal direction and having a second heat generation amount per unit length in the orthogonal direction, the third area being located on the inner side than the second area in the orthogonal direction and having a third heat generation amount per unit length in the orthogonal direction. The second heat generation amount is larger than the third heat generation amount, and the third heat generation amount is larger than the first heat generation amount.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: March 22, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Doda, Tsuguhiro Yoshida, Atsushi Nakamoto, Shoichiro Ikegami
  • Publication number: 20220083828
    Abstract: An image forming apparatus includes a rotatable image bearer, a transfer rotator, a detector, and circuitry. The image bearer bears an image. The transfer rotator transfers the image from the image bearer onto a recording medium sandwiched and conveyed between the image bearer and the transfer rotator. The detector detects length information indicating a length, in a direction of conveyance of the recording medium, of the image on the recording medium. The circuitry corrects a correction value, based on the length information detected by the detector and a target value of the length information, to correct an image magnification, in the direction of conveyance of the recording medium, of the image to be formed on the recording medium. The circuitry controls an image forming operation of forming the image on the recording medium with the correction value.
    Type: Application
    Filed: August 11, 2021
    Publication date: March 17, 2022
    Inventors: Takuya AKIYAMA, Seiichi KOGURE, Atsushi NAKAMOTO, Daisuke HAMADA, Yuuki AOKI, Yutaka GOTO
  • Patent number: 11269271
    Abstract: A roller unit includes a roller, an arm, a holder, a tension spring, and a restriction member. The arm rotatably holds the roller. The holder swingably holds the arm. The tension spring includes a first hook at one end of the tension spring and a second hook at another end of the tension spring. The first hook is hooked on an arm-side hook of the arm. The second hook is hooked on a holder-side hook of the holder. The restriction member is configured to restrict movement of the tension spring in a state in which the first hook or the second hook is unhooked.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: March 8, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yutaka Goto, Seiichi Kogure, Atsushi Nakamoto, Daisuke Hamada, Takuya Akiyama, Yuuki Aoki