Patents by Inventor Takuo Kondoh

Takuo Kondoh 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).

  • Stabilized linear motion rolling contact guide unit
    Patent number: 5273365
    Abstract: A linear motion rolling contact guide unit includes a rail which is formed at each side with a pair of oppositely oriented inner flat guide surfaces each extending in parallel with a longitudinal axis of the rail and with an inner Gothic arch shaped guide groove also extending in parallel with the longitudinal axis of the rail. The guide unit also includes a slider which is slidably mounted on the rail and which is formed with a pair of oppositely oriented outer flat guide surfaces each located opposite to and spaced part from an associated one of the inner flat guide surfaces to define a pair of first guide channels for rollers and also with an outer Gothic arch shaped guide groove located opposite to the inner Gothic arch shaped guide groove to define a second guide channel for balls.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: December 28, 1993
    Assignee: Nippon Thompson, Co., Ltd.
    Inventor: Takuo Kondoh