Patents by Inventor Joji Miyawaki

Joji Miyawaki 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 and method of manufacturing the same
    Patent number: 8167498
    Abstract: A body part of a rotation detecting sensor of a rotation number detector which is provided on a bearing apparatus for an axle has a large diameter part formed in its upper part and a small diameter part formed in its lower part, and at the same time, a sensor fitting hole part which is formed in an outer ring of a bearing part and into which the body part of the rotation detecting sensor is inserted is so formed that an radially outer part thereof has an inner diameter substantially equal to an outer diameter of the large diameter part of the body part, and a lower part thereof has an inner diameter slightly larger than an outer diameter of the small diameter part of the body part.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: May 1, 2012
    Assignee: JTEKT Corporation
    Inventors: Yutaka Koma, Joji Miyawaki, Takumi Harada, Shigeru Inoue
  • Bearing apparatus for axle and method of manufacturing the same
    Publication number: 20080219608
    Abstract: A body part of a rotation detecting sensor of a rotation number detector which is provided on a bearing apparatus for an axle has a large diameter part formed in its upper part and a small diameter part formed in its lower part, and at the same time, a sensor fitting hole part which is formed in an outer ring of a bearing part and into which the body part of the rotation detecting sensor is inserted is so formed that an radially outer part thereof has an inner diameter substantially equal to an outer diameter of the large diameter part of the body part, and a lower part thereof has an inner diameter slightly larger than an outer diameter of the small diameter part of the body part.
    Type: Application
    Filed: February 21, 2008
    Publication date: September 11, 2008
    Applicant: JTEKT CORPORATION
    Inventors: Yutaka Koma, Joji Miyawaki, Takumi Harada, Shigeru Inoue