Patents by Inventor Yoshishige Kasai

Yoshishige Kasai 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).

  • Bearing apparatus for axle
    Patent number: 8167500
    Abstract: An inner ring, an outer ring, a circular cone roller constituting a rolling elements arranged between the inner ring and the outer ring, a first seal member arranged at an opening portion between the inner ring and the outer ring, and a second seal member arranged on an outer side in an axial direction of the first seal member are provided, the second seal member includes a core fixed to the outer ring, an elastic ring-like member fixedly attached to the core and having at least one lip, and an outward attached slinger having a section in a channel-like shape fixed to the inner ring to cover the core and the elastic ring-like member and having a portion of a section in an L-like shape and a circular cylinder shape portion.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: May 1, 2012
    Assignee: JTEKT Corporation
    Inventors: Keiichi Furukawa, Yutaka Koma, Shigeru Inoue, Masafumi Masuda, Yoshishige Kasai, Shunichi Fujiwara
  • Bearing apparatus for axle
    Publication number: 20090220182
    Abstract: An inner ring, an outer ring, a circular cone roller constituting a rolling elements arranged between the inner ring and the outer ring, a first seal member arranged at an opening portion between the inner ring and the outer ring, and a second seal member arranged on an outer side in an axial direction of the first seal member are provided, the second seal member includes a core fixed to the outer ring, an elastic ring-like member fixedly attached to the core and having at least one lip, and an outward attached slinger having a section in a channel-like shape fixed to the inner ring to cover the core and the elastic ring-like member and having a portion of a section in an L-like shape and a circular cylinder shape portion.
    Type: Application
    Filed: February 24, 2009
    Publication date: September 3, 2009
    Applicants: JTEKT Corporation, Koyo Sealing Techno Co., LTD.
    Inventors: Keiichi Furukawa, Yutaka Koma, Shigeru Inoue, Masafumi Masuda, Yoshishige Kasai, Shunichi Fujiwara