Patents by Inventor Junichi Uneya

Junichi Uneya 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).

  • Cage for roller bearing
    Patent number: 7883273
    Abstract: An end portion of a pin 2 rotatably supporting a rolling body 1 is fitted in a pin-receiving hole 4 formed in an annular side plate 3. The pin-receiving hole 4 has interference in a range from 5 to 40 ?m between itself and the outer diameter of the pin 2. The end portion of the pin 2 pressed in the pin-receiving hole 4 with 5-40 ?m interference is welded to the annular side plate 3.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: February 8, 2011
    Assignee: NSK Ltd.
    Inventors: Kazuhiko Otaka, Junichi Uneya, Yoshihiko Shirosaki, Yukio Sato, Takashi Yamamoto, Tasuku Suzuki
  • Retainer for roller bearing
    Publication number: 20060239601
    Abstract: An end portion of a pin 2 rotatably supporting a rolling body 1 is fitted in a pin-receiving hole 4 formed in an annular side plate 3. The pin-receiving hole 4 has interference in a range from 5 to 40 ?m between itself and the outer diameter of the pin 2. The end portion of the pin 2 pressed in the pin-receiving hole 4 with 5-40 ?m interference is welded to the annular side plate 3.
    Type: Application
    Filed: May 12, 2004
    Publication date: October 26, 2006
    Inventors: Kazuhiko Otaka, Junichi Uneya, Yoshihiko Shirosaki, Yukio Sato, Takashi Yamamoto, Tasuku Suzuki