Patents by Inventor Mitsunori Oura

Mitsunori Oura 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).

  • Publication number: 20090080818
    Abstract: A spherical bearing with resin liner comprises an inner ring, an outer ring, an opening portion, a notched portion, and a resin liner portion. The inner ring has a convex spherical outer surface and a shape in which opposing end portions of a sphere are cut off, and the outer ring has a concave inner surface which faces the outer surface of the inner ring having a predetermined clearance therebetween. The opening portion is provided at the outer ring and has an inner diameter smaller than the outer diameter of the inner ring, and the opening portion communicates with a space surrounded by the inner surface of the outer ring. The notched portion is provided at an edge of the opening portion for inserting the inner ring into the outer ring, and the resin liner portion continuously fills the clearance and the notched portion.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Inventors: Gen Sasaki, Mitsunori Oura