Patents by Inventor Yuhei IWAMI

Yuhei IWAMI 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: 11951984
    Abstract: An open vehicle includes a vehicle upper portion, a traveling device, an external sensor, and an ECU. The vehicle upper portion has a riding surface that forms a bottom surface of the riding space and is configured for a plurality of users to ride on. The ECU is configured to control the traveling device to cause the open vehicle to automatically travel. The ECU is configured to execute: a specific person recognition process to use the external sensor to recognize a specific person existing in an outside space; and an automatic travel control process to control the traveling device such that, when the specific person exists within a predetermined distance range, the traveling device executes at least one of moving the open vehicle away from the specific person and increasing a vehicle speed as compared to when the specific person does not exist within the range.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: April 9, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuya Watabe, Tetsuya Kanata, Yozo Iwami, Daisaku Honda, Yuhei Katsumata, Hideki Fukudome, Yuta Maniwa, Naoko Ichikawa, Saki Narita, Yuki Nishikawa
  • Patent number: 11939011
    Abstract: A stand-up vehicle includes a vehicle upper portion, a handrail, one or more biometric information sensors, and one or more processors. The vehicle upper portion has a riding surface on which a user stands. The handrail is provided at an upper portion of the vehicle and is gripped by a user. The one or more biometric information sensors are at least one of a sensor provided on a handrail and a weight sensor provided below a riding surface and having the riding surface as a weight detection surface, and detect biometric information of the user. The one or more processors perform notification processing for notifying a user of biometric information detected by the one or more biometric information sensors.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: March 26, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Saki Narita, Tetsuya Kanata, Yozo Iwami, Daisaku Honda, Yuhei Katsumata, Hideki Fukudome, Takuya Watabe, Naoko Ichikawa, Yuta Maniwa, Yuki Nishikawa
  • Patent number: 11938936
    Abstract: In a stand-up vehicle having a vehicle upper part having a riding surface configured for a user to stand on, one or more electronic control units execute emergency situation detection processing for detecting an emergency of the user when receiving notification from the user or based on information from one or more sensors, safety posture determination processing for determining whether or not the user takes a safety posture based on information from one or more sensors after detecting the emergency, and upper limit speed management processing executed when detecting the emergency and determining that the user takes the safety posture. The upper limit speed management process increases the upper limit speed to be higher than the basic upper limit speed selected when the safety posture determination process determines that the user is not in the safety posture, or cancels the upper limit speed.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 26, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Maniwa, Tetsuya Kanata, Yozo Iwami, Daisaku Honda, Yuhei Katsumata, Hideki Fukudome, Takuya Watabe, Naoko Ichikawa, Saki Narita, Yuki Nishikawa
  • Patent number: 11927958
    Abstract: An automatic traveling vehicle includes a vehicle structure including a first top plate, and an electronic control unit. The electronic control unit is configured to execute a storage mode when a storage execution condition is satisfied. The storage mode includes a storage posture formation process of causing the vehicle to automatically travel so as to take a predetermined storage posture together with a counterpart automatic traveling vehicle. In the storage posture, the vehicle is in a superposition state in which the vehicle overlaps with the counterpart vehicle in a plan view, or a parallel state in which the vehicle is lined up with the counterpart vehicle while the first top plate and a second top plate of the counterpart vehicle are standing and facing each other so as to be parallel to or substantially parallel to a vertical direction.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Maniwa, Tetsuya Kanata, Yozo Iwami, Yuhei Katsumata, Daisaku Honda, Saki Narita, Hideki Fukudome, Takuya Watabe, Naoko Ichikawa, Yuki Nishikawa
  • Patent number: 11807479
    Abstract: Provided is a device for correcting meandering of a strip material capable of correcting meandering caused in the strip material and conducting stable conveyance even when the meandering amount is small.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 7, 2023
    Assignee: JFE STEEL CORPORATION
    Inventors: Hirokazu Kobayashi, Yuichi Ohashi, Yuhei Iwami
  • Patent number: 11414288
    Abstract: In a method and a device for correcting meandering of a strip material in an apparatus that performs conveyance of the strip material at a non-contact state by floating a continuously traveling strip material by a floater group, the strip material is tilted by forcibly changing a height position in the widthwise direction of the strip material in at least one of a zone between the most upstream floater in the floater group and a conveyance roll located immediately upstream of such a floater, a zone between two adjacent floaters, and a zone between the most downstream floater in the floater group and a conveyance roll located immediately downstream of such a floater, whereby the height position in the widthwise direction of the strip material above the floater is changed and a static pressure applied to the strip material above the floater is changed to correct meandering thereof.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 16, 2022
    Assignee: JFE Steel Corporation
    Inventors: Hirokazu Kobayashi, Yuhei Iwami, Shuhei Narita, Masanori Hoshino
  • Publication number: 20210387824
    Abstract: Provided is a device for correcting meandering of a strip material capable of correcting meandering caused in the strip material and conducting stable conveyance even when the meandering amount is small.
    Type: Application
    Filed: October 28, 2019
    Publication date: December 16, 2021
    Applicant: JFE Steel Corporation
    Inventors: Hirokazu Kobayashi, Yuichi Ohashi, Yuhei Iwami
  • Patent number: 11040370
    Abstract: Adhesion of particles having a large particle size contained in the slurry to a surface of a strip member is suppressed. A slurry application method includes: spraying a slurry from a nozzle onto one or both of a traveling strip member and a roll; and applying the slurry to a surface of the strip member by pressing the roll against the surface of the strip member, wherein a spray angle ? is set to 0° or more and 50° or less, a distance d in a conveyance direction of the strip member between an intersection point P1 and a rotation center P2 of the roll is 100 mm or less, and a height h from the surface of the strip member to the intersection point P1 is ½ or less of a diameter of the roll.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: June 22, 2021
    Assignee: JFE STEEL CORPORATION
    Inventors: Satoki Yasuhara, Hirokazu Kobayashi, Yuhei Iwami
  • Publication number: 20200361735
    Abstract: In a method and a device for correcting meandering of a strip material in an apparatus that performs conveyance of the strip material at a non-contact state by floating a continuously traveling strip material by a floater group, the strip material is tilted by forcibly changing a height position in the widthwise direction of the strip material in at least one of a zone between the most upstream floater in the floater group and a conveyance roll located immediately upstream of such a floater, a zone between two adjacent floaters, and a zone between the most downstream floater in the floater group and a conveyance roll located immediately downstream of such a floater, whereby the height position in the widthwise direction of the strip material above the floater is changed and a static pressure applied to the strip material above the floater is changed to correct meandering thereof.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 19, 2020
    Applicant: JFE Steel Corporation
    Inventors: Hirokazu Kobayashi, Yuhei Iwami, Shuhei Narita, Masanori Hoshino
  • Publication number: 20200038905
    Abstract: Adhesion of particles having a large particle size contained in the slurry to a surface of a strip member is suppressed. A slurry application method includes: spraying a slurry from a nozzle onto one or both of a traveling strip member and a roll; and applying the slurry to a surface of the strip member by pressing the roll against the surface of the strip member, wherein a spray angle ? is set to 0° or more and 50° or less, a distance d in a conveyance direction of the strip member between an intersection point P1 and a rotation center P2 of the roll is 100 mm or less, and a height h from the surface of the strip member to the intersection point P1 is ½ or less of a diameter of the roll.
    Type: Application
    Filed: February 27, 2018
    Publication date: February 6, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Satoki YASUHARA, Hirokazu KOBAYASHI, Yuhei IWAMI