Patents by Inventor Rika KAGAWA

Rika KAGAWA 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: 9995337
    Abstract: A rack bushing supported by an annular elastic member in a housing includes a bushing body and a flange portion extending outward in a radial direction from a first axial end of the rack bushing. The flange portion is positioned at a step portion of an inner periphery of the housing. The bushing body includes a second axial slit extending from a second axial end to a middle portion in an axial direction. A gap that communicates with the second axial slit is formed between the inner periphery of the housing and an outer surface of the bushing body. A recessed groove (communication passage) of the flange portion allows a first space, disposed on a housing-end side with respect to the rack bushing in the housing, to communicate with the gap.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: June 12, 2018
    Assignee: JTEKT CORPORATION
    Inventors: Tetsuo Ikeda, Hidetoshi Sumihara, Satoshi Abe, Rika Kagawa, Kenji Kuboki, Kaname Joushita
  • Publication number: 20170130769
    Abstract: A rack bushing supported by an annular elastic member in a housing includes a bushing body and a flange portion extending outward in a radial direction from a first axial end of the rack bushing. The flange portion is positioned at a step portion of an inner periphery of the housing. The bushing body includes a second axial slit extending from a second axial end to a middle portion in an axial direction. A gap that communicates with the second axial slit is formed between the inner periphery of the housing and an outer surface of the bushing body. A recessed groove (communication passage) of the flange portion allows a first space, disposed on a housing-end side with respect to the rack bushing in the housing, to communicate with the gap.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 11, 2017
    Applicant: JTEKT CORPORATION
    Inventors: Tetsuo IKEDA, Hidetoshi SUMIHARA, Satoshi ABE, Rika KAGAWA, Kenji KUBOKI, Kaname JOUSHITA