Patents by Inventor Yoshifumi Imanari

Yoshifumi Imanari 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).

  • Support unit
    Patent number: 4958941
    Abstract: A support unit serving as a support bearing includes an angular ball bearing. An inner race of the bearing is held by a step portion of a shaft to receive a load in a direction of thrust. An outer race of the bearing has a flange protruding from the outer peripheral surface radially at one end portion of the outer race. The outer race is fixed by a housing by making one end face of the housing abut against the flange. The inner race of the bearing is fixed by clamping a nut which engages a threaded portion of the shaft.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: September 25, 1990
    Assignee: Nippon Seiko Kabushiki Kaisha
    Inventor: Yoshifumi Imanari