Patents by Inventor Tomohiro Kamiura

Tomohiro Kamiura 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).

  • Coupled structure and window regulator
    Patent number: 8935885
    Abstract: A coupled structure with high separation strength and a window regulator. A lift arm (5) is provided with a tapered through-hole (35) provided with a first inner wall portion (33) work-hardened due to plastic deformation and a swell portion (45) having an inner wall surface (41) continuing to an inner wall surface (31) of the tapered through-hole (35) and provided with a second inner wall portion (43) work-hardened due to plastic deformation. A driven gear (3) is provided with a protrusion (51) fit in from the tapered through-hole (35) to the swell portion (45), provided with an outer wall portion (53) work-hardened due to plastic deformation, and having an outer wall surface (55) in close contact with the inner wall surface (31) of the tapered through-hole (35) and at least a part of the inner wall surface (41) of the swell portion (45).
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: January 20, 2015
    Assignee: Shiroki Corporation
    Inventors: Kosuke Nagai, Tomohiro Kamiura
  • COUPLED STRUCTURE AND WINDOW REGULATOR
    Publication number: 20130025208
    Abstract: A coupled structure with high separation strength and a window regulator. A lift arm (5) is provided with a tapered through-hole (35) provided with a first inner wall portion (33) work-hardened due to plastic deformation and a swell portion (45) having an inner wall surface (41) continuing to an inner wall surface (31) of the tapered through-hole (35) and provided with a second inner wall portion (43) work-hardened due to plastic deformation. A driven gear (3) is provided with a protrusion (51) fit in from the tapered through-hole (35) to the swell portion (45), provided with an outer wall portion (53) work-hardened due to plastic deformation, and having an outer wall surface (55) in close contact with the inner wall surface (31) of the tapered through-hole (35) and at least a part of the inner wall surface (41) of the swell portion (45).
    Type: Application
    Filed: December 27, 2010
    Publication date: January 31, 2013
    Applicant: SHIROKI CORPORATION
    Inventors: Kosuke Nagai, Tomohiro Kamiura