Patents by Inventor Kiyoto TAKEI

Kiyoto TAKEI 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: 10479396
    Abstract: A second toothed member is configured to change its position between a meshing position where first teeth mesh with second teeth and a meshing releasing position where the first teeth do not mesh with the second teeth. A first toothed member and a facing member move together with an upper jacket. The second toothed member located at the meshing position receives an impact from the first toothed member so as to collide against an impact absorbing member after rupture of a guide shaft and deform the impact absorbing member. The second toothed member located at the meshing releasing position receives an impact from the facing member so as to cause rupture of the guide shaft and deformation of the impact absorbing member to occur concurrently.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 19, 2019
    Assignee: JTEKT CORPORATION
    Inventors: Rika Kagawa, Kiyoto Takei, Akihiro Takami, Tomoki Arai, Hideyoshi Hanai, Tsuyoshi Kojima, Hiroshi Obata
  • Publication number: 20180178826
    Abstract: A second toothed member is configured to change its position between a meshing position where first teeth mesh with second teeth and a meshing releasing position where the first teeth do not mesh with the second teeth. A first toothed member and a facing member move together with an upper jacket. The second toothed member located at the meshing position receives an impact from the first toothed member so as to collide against an impact absorbing member after rupture of a guide shaft and deform the impact absorbing member. The second toothed member located at the meshing releasing position receives an impact from the facing member so as to cause rupture of the guide shaft and deformation of the impact absorbing member to occur concurrently.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 28, 2018
    Applicant: JTEKT CORPORATION
    Inventors: Rika KAGAWA, Kiyoto TAKEI, Akihiro TAKAMI, Tomoki ARAI, Hideyoshi HANAI, Tsuyoshi KOJIMA, Hiroshi OBATA
  • Patent number: 9120503
    Abstract: A steering apparatus includes a gear lock mechanism that fastens a first side plate to a second side plate by a fastening member. In a lock operation, a main body of the fastening member of a fastening mechanism presses a second tooth row forming member toward the first side plate, and a guided projection of the fastening member rotates slightly in the range of play in a lock direction. The fastening member slightly rotates the second tooth row forming member in the lock direction via a restricting portion. During the slight rotation, a second tooth row of the second tooth row forming member is aligned with and meshes with a first tooth row of the first side plate.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: September 1, 2015
    Assignee: JTEKT CORPORATION
    Inventors: Tomonori Sugiura, Kiyoto Takei
  • Publication number: 20150203145
    Abstract: A steering apparatus includes a gear lock mechanism that fastens a first side plate to a second side plate by a fastening member. In a lock operation, a main body of the fastening member of a fastening mechanism presses a second tooth row forming member toward the first side plate, and a guided projection of the fastening member rotates slightly in the range of play in a lock direction. The fastening member slightly rotates the second tooth row forming member in the lock direction via a restricting portion. During the slight rotation, a second tooth row of the second tooth row forming member is aligned with and meshes with a first tooth row of the first side plate.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 23, 2015
    Inventors: Tomonori SUGIURA, Kiyoto TAKEI