Patents by Inventor Tasuku Oishi

Tasuku Oishi 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: 20240083489
    Abstract: A steering device includes: an upper column having a cylindrical shape that is disposed on a radially outer side of a steering shaft; a lower column having a cylindrical shape that is fitted to the upper column and is capable of relatively moving in an axial direction with respect to the upper column; an attachment portion that is attached to the upper column and provided with a column long hole; a column bracket that includes a side plate portion located on a side of the upper column and is attached to a vehicle body; a liner slot that is inserted into the column long hole of the attachment portion and restricts an axial movement; and a pin that extends along a vehicle width direction and penetrates through the side plate portion and the liner slot, in which the liner slot is provided with a through-hole through which the pin penetrates.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 14, 2024
    Applicant: NSK Ltd.
    Inventors: Tomonori MORISHIMA, Tasuku OISHI, Jotaro SUZUKI
  • Publication number: 20240059344
    Abstract: A steering device includes an input shaft coupled to a steering wheel and extending in an axial direction, an output shaft fitted to the input shaft and capable of relatively moving in the axial direction with respect to the input shaft, an upper column having a cylindrical shape that is disposed on a radially outer side of the input shaft and rotatably supports the input shaft, a lower column having a cylindrical shape that is fitted to the upper column and capable of relatively moving in the axial direction with respect to the upper column, a column bracket that includes a side plate portion located on the side of the upper column and is detachable from a vehicle body, a support member provided on the upper column, and a pin that is provided to extend along the radial direction and penetrate through the side plate portion and the support member.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 22, 2024
    Applicant: NSK Ltd.
    Inventors: Tomonori MORISHIMA, Tasuku OISHI
  • Patent number: 9238476
    Abstract: Construction is achieved in which a steering column 4b and a support bracket 17b are able to smoothly displace in the forward direction during a secondary collision. Spring-side locking sections 40 of a bias spring 32a engage with locking tabs 41 of the support bracket 17b in a state so as to press downward on the locking tabs 41. A pressure section 35a of the bias spring 32a engages with a receiving surface of the steering column 4b in a state so as to cause an upward pressure force to act on the steering column 4b.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: January 19, 2016
    Assignee: NSK Ltd.
    Inventors: Tasuku Oishi, Shigeo Shinohara, Tetsuo Arakawa
  • Publication number: 20150069746
    Abstract: Construction is achieved in which a steering column 4b and a support bracket 17b are able to smoothly displace in the forward direction during a secondary collision. Spring-side locking sections 40 of a bias spring 32a engage with locking tabs 41 of the support bracket 17b in a state so as to press downward on the locking tabs 41. A pressure section 35a of the bias spring 32a engages with a receiving surface of the steering column 4b in a state so as to cause an upward pressure force to act on the steering column 4b.
    Type: Application
    Filed: January 20, 2014
    Publication date: March 12, 2015
    Inventors: Tasuku Oishi, Shigeo Shinohara, Tetsuo Arakawa