Patents by Inventor Takatsugu Masuno

Takatsugu Masuno 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).

  • Patent number: 5509748
    Abstract: A ball joint compensates for manufacturing tolerances of the components and functions smoothly under large compressive loads. A rigid and resilient bearing seat has an elastic restoring force that compensates for component tolerances under varying load conditions. A ball joint housing and fitted bearing seat permit incremental increases in the load bearing area within the ball joint as an operating load increases. The increase in load bearing area permits the ball joint to withstand larger loads than in conventional ball joints without permanent deformation of the bearing seat. The ball joint is more durable and operates more smoothly over a wider range of loads than conventional ball joints.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: April 23, 1996
    Assignee: Kabushiki Kaisha Somic Ishikawa
    Inventors: Hidetaka Idosako, Takatsugu Masuno