Patents by Inventor Mitiru Ueda

Mitiru Ueda 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).

  • Resin coated bearing
    Patent number: 6056445
    Abstract: A resin coated bearing has an arrangement wherein the outer circumference of a resin coat piece is partially projected from a circumferential groove extended along the outer circumference of an outer ring of the bearing so that variations of the outside diameter of the resin coat piece may be reduced by a portion hidden by the circumferential groove.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: May 2, 2000
    Assignee: Koyo Seiko Co., Ltd.
    Inventors: Hiroshi Ueno, Tsuyoshi Okumura, Mitiru Ueda