Patents by Inventor Gaku Iijima

Gaku Iijima 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: 20240111469
    Abstract: A control device for a moving body includes a control unit configured to communicate with an information terminal which is portable for a user of the moving body, and perform movement control on the moving body and charge control on a power supply device. The control unit is configured to start the moving body and the charge control, and, in response to receiving an action plan, if a progress state of the charge control does not reach a predetermined state, cause a display unit of the information terminal to display a third display image indicating the progress state, and if the progress state reaches the predetermined state, cause the display unit not to display the third display image, or cause the display unit to display it in an inconspicuous manner in comparison to a case where the progress state does not reach the predetermined state.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Jumpei NOGUCHI, Takeshi IIJIMA, Gaku SHIMAMOTO, Ayumu MITOMO, Satoshi NAKAMURA, Tatsuro FUJIWARA, Mizuki OWADA
  • Patent number: 11268605
    Abstract: A composite gear includes: a first member comprising a rotation shaft portion and a disk-shaped web extending in radial directions from the rotation shaft portion; and a second member comprising at least one engaging tooth on an outer periphery thereof and provided being supported by the web so as to surround an outer periphery of the first member. A space is provided between the second member and an outermost peripheral surface of the first member in a radial direction, a space is provided between the first member and an innermost peripheral surface of the second member in a radial direction, and at least one of the first member and the second member is formed to nip another of the first member and the second member from both sides thereof in an axial direction of the rotation shaft portion.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: March 8, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Gaku Iijima, Tatsurou Fujii, Yuta Itahashi
  • Publication number: 20200408295
    Abstract: A composite gear includes: a first member comprising a rotation shaft portion and a disk-shaped web extending in radial directions from the rotation shaft portion; and a second member comprising at least one engaging tooth on an outer periphery thereof and provided being supported by the web so as to surround an outer periphery of the first member. A space is provided between the second member and an outermost peripheral surface of the first member in a radial direction, a space is provided between the first member and an innermost peripheral surface of the second member in a radial direction, and at least one of the first member and the second member is formed to nip another of the first member and the second member from both sides thereof in an axial direction of the rotation shaft portion.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 31, 2020
    Inventors: Gaku Iijima, Tatsurou Fujii, Yuta Itahashi
  • Publication number: 20190346035
    Abstract: A gear includes a center portion and a peripheral portion. The center portion includes a rotation support portion and an inner web. The peripheral portion includes an annular rim having teeth and an outer web, and made of a material different from a material of the center portion. One portion of the outer web is configured to hold one portion of the inner web. An outer surface of the one portion of the outer web is sloped such that a thickness of the outer web increases as the outer web extends from the rotation support portion toward the rim.
    Type: Application
    Filed: April 19, 2019
    Publication date: November 14, 2019
    Inventor: Gaku Iijima
  • Publication number: 20160017976
    Abstract: A compound gear including a first member and a second member has grooves between the interface therebetween. The grooves are inclined opposite to the torsion of the teeth so that, when they are released during molding and during rotation, the first member and the second member are not from separated from each other.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 21, 2016
    Inventor: Gaku Iijima
  • Patent number: 8815142
    Abstract: Provided is a method of manufacturing a resin molded gear, which is to be integrally formed by injection molding, and includes: a tooth portion formed along an outer peripheral surface of a rim; a web extending along an inner peripheral surface of the rim; and a gate portion arranged at a boss, which joins to at least part of the web and is formed on a core portion located at a center axis, the method using a synthetic resin having a melting temperature of Tm° C., the method including: injecting and loading the synthetic resin molten at the melting temperature of Tm° C. into a cavity of a mold for forming the resin molded gear; and setting, when the gate portion is solidified, a thickness center temperature T1 of the web to (Tm?20)° C. or more to (Tm+20)° C. or less and a surface temperature T2 of the tooth portion to (T1?50)° C. or less.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: August 26, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Gaku Iijima, Osamu Suzuki
  • Publication number: 20130009345
    Abstract: Provided is a method of manufacturing a resin molded gear, which is to be integrally formed by injection molding, and includes: a tooth portion formed along an outer peripheral surface of a rim; a web extending along an inner peripheral surface of the rim; and a gate portion arranged at a boss, which joins to at least part of the web and is formed on a core portion located at a center axis, the method using a synthetic resin having a melting temperature of Tm° C., the method including: injecting and loading the synthetic resin molten at the melting temperature of Tm° C. into a cavity of a mold for forming the resin molded gear; and setting, when the gate portion is solidified, a thickness center temperature T1 of the web to (Tm?20)° C. or more to (Tm+20)° C. or less and a surface temperature T2 of the tooth portion to (T1?50)° C. or less.
    Type: Application
    Filed: June 11, 2012
    Publication date: January 10, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Gaku Iijima, Osamu Suzuki