Patents by Inventor Ryo Masuda

Ryo Masuda 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: 20250052293
    Abstract: An elastic support member interposed between a coil spring and a spring support member supporting an end of the coil spring includes a protrusion protruding from an opposing surface of the elastic support member facing the spring support member and configured to be inserted into a through-hole of the spring support member. The protrusion includes: a base sized, in a direction parallel to the opposing surface, to be smaller than the through-hole and configured to be fitted in the through-hole; and a lug protruding outward from an outer periphery of the base and located opposite the opposing surface with respect to the spring support member when the base is fitted in the through-hole. The lug includes a recess between it and the base depressed away from the opposing surface.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Applicants: Hitachi Astemo, Ltd., HONDA MOTOR CO., LTD.
    Inventors: Takahiro MASUDA, Ryo SAKAKIBARA, Masaki TAKENAKA, Tomoaki KUBOTA
  • Publication number: 20240295265
    Abstract: A work vehicle includes a hydrostatic continuously variable transmission to output power, an electric motor to perform shifting, a linkage mechanism to link a shifting shaft of the electric motor with a trunnion shaft of the hydrostatic continuously variable transmission the linkage mechanism, including a first linkage section linked with the shifting shaft, and a second linkage section linked with the trunnion shaft, and a biasing mechanism to press and bias a second gear of the second linkage section that meshes with a first gear of the first linkage section against the first gear such that a tooth flank of the second gear abuts with a tooth flank of the first gear in a rotation direction reverse to a rotation direction of the first gear.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 5, 2024
    Inventors: Hiroaki NAGAI, Daisuke NAKAYAMA, Hironobu NOGAMI, Ryo MASUDA, Keiji TAKAHASHI, Tatsuya SAKAI
  • Patent number: 11781291
    Abstract: The working machine includes an operator seat, an armrest arranged adjacent to the operator seat, an operation lever arranged in front of the armrest, and a jug dial arranged adjacent to the operation lever. The jog dial is arranged on a position allowing an operator seated on the operator seat to operate the operation lever and the jog dial with an arm placed on the armrest.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 10, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Yoichi Nishigori, Ryo Masuda, Kenta Kamakura
  • Patent number: 11708116
    Abstract: A work vehicle in which deformation of a shield member can be suppressed. The work vehicle includes: a hood that can be opened and closed; a lower shield portion that is fixed to an inside of the hood; and an upper shield portion that is fixed to an inner peripheral face of the hood and, when the hood is closed, comes in contact with the lower shield portion to partition an inner space of the hood together with the lower shield portion.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 25, 2023
    Assignee: KUBOTA CORPORATION
    Inventor: Ryo Masuda
  • Publication number: 20210094619
    Abstract: The disclosure provides a work vehicle in which deformation of a shield member can be suppressed. The work vehicle includes: a hood that can be opened and closed; a lower shield portion that is fixed to an inside of the hood; and an upper shield portion that is fixed to an inner peripheral face of the hood and, when the hood is closed, comes in contact with the lower shield portion to partition an inner space of the hood together with the lower shield portion.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 1, 2021
    Applicant: KUBOTA CORPORATION
    Inventor: Ryo MASUDA
  • Publication number: 20200190774
    Abstract: The working machine includes an operator seat, an armrest arranged adjacent to the operator seat, an operation lever arranged in front of the armrest, and a jug dial arranged adjacent to the operation lever. The jog dial is arranged on a position allowing an operator seated on the operator seat to operate the operation lever and the jog dial with an arm placed on the armrest.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Applicant: KUBOTA CORPORATION
    Inventors: Yoichi NISHIGORI, Ryo MASUDA, Kenta KAMAKURA
  • Patent number: D918275
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: May 4, 2021
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Suguru Shiiguchi
  • Patent number: D933720
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 19, 2021
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Yoichi Nishigori, Hideki Omori, Tsuyoshi Nishimura
  • Patent number: D937908
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 7, 2021
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Wataru Sasaki, Hiroyuki Sakai, Yoshitaka Higashikawa, Taiki Furuki, Tomonori Kaneko, Yutaka Araki
  • Patent number: D969174
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: November 8, 2022
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Yutaka Araki, Suguru Shiiguchi
  • Patent number: D969878
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 15, 2022
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Yoshinori Torii, Yosuke Hayashi
  • Patent number: D988373
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 6, 2023
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Wataru Sasaki, Hiroyuki Sakai, Yoshitaka Higashikawa, Taiki Furuki, Tomonori Kaneko, Yutaka Araki
  • Patent number: D1007538
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: December 12, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Ryo Masuda, Yuya Kusaka
  • Patent number: D1007539
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: December 12, 2023
    Assignee: KUBOTA CORPORATION
    Inventor: Ryo Masuda
  • Patent number: D1008316
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: December 19, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Ryo Masuda, Wataru Sasaki, Yuya Kusaka
  • Patent number: D1012984
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: January 30, 2024
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Yoichi Nishigori, Hideki Omori
  • Patent number: D1015382
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: February 20, 2024
    Assignee: Kubota Corporation
    Inventors: Ryo Masuda, Yoshinori Torii, Yosuke Hayashi
  • Patent number: D1023074
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 16, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Taiki Furuki, Ryo Masuda, Yuya Kusaka, Ryohei Sumiyoshi, Junichi Murakami, Takahiro Kubo
  • Patent number: D1048113
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: October 22, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Ryo Masuda, Ryo Wataya, Alberto Villuendas
  • Patent number: D1048114
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: October 22, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Ryo Masuda, Ryo Wataya, Alberto Villuendas