Patents by Inventor Tomoya Uchikoshi

Tomoya Uchikoshi 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).

  • Screw feeding device and actuator using same
    Patent number: 10436298
    Abstract: Provided a screw feeding device, in which a buffer mechanism is incorporated between a rod member and a nut member. The screw feeding device includes: a screw shaft; the nut member, which has a flange portion, the rod member, which has a mounting portion facing the flange portion and a hollow portion; and a buffer mechanism, which connects the flange portion and the mounting portion, in which the buffer mechanism includes: a plurality of shafts, a pair of separators, through which the plurality of shafts pass, and which is movable along the plurality of shafts; and an elastic member, provided between the pair of separators, in which the plurality of shafts include: a shaft, fixed to the flange portion; and a shaft fixed to the mounting portion.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: October 8, 2019
    Assignees: HIRATA CORPORATION, THK CO., LTD.
    Inventors: Bungo Matsumoto, Yuji Kubota, Tomoya Uchikoshi
  • SCREW FEEDING DEVICE AND ACTUATOR USING SAME
    Publication number: 20180259045
    Abstract: Provided a screw feeding device, in which a buffer mechanism is incorporated between a rod member and a nut member. The screw feeding device includes a screw shaft; the nut member, which has a flange portion, the rod member, which has a mounting portion facing the flange portion and a hollow portion, and a buffer mechanism, which connects the flange portion and the mounting portion, in which the buffer mechanism includes, a plurality of shafts, a pair of separators, through which the plurality of shafts pass, and which is movable along the plurality of shafts; and an elastic member, provided between the pair of separators, in which the plurality of shafts include: a shaft, fixed to the flange portion; and a shaft fixed to the mounting portion.
    Type: Application
    Filed: December 3, 2015
    Publication date: September 13, 2018
    Applicants: HIRATA CORPORATION, HIRATA CORPORATION, THK CO., LTD., THK CO., LTD.
    Inventors: Bungo Matsumoto, Yuji Kubota, Tomoya Uchikoshi