Patents by Inventor Tosio Toji

Tosio Toji 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).

  • Stud type track roller bearing having an increased sliding contact surface
    Patent number: 5286115
    Abstract: A stud type track roller bearing includes a shaft provided with a flange, an annular side plate located in an opposed relationship and fixedly attached to the shaft, a ring fitted onto the flange, a plurality of rollers interposed between the ring and the shaft, a sliding member interposed between the ring and the flange and also between the ring and the side plate, a retainer for retaining the rollers in position. The ring has a pair of opposite flat end surfaces, all of which provide a sliding contact surface. The rollers mainly serve to support the load in the radial direction and the sliding members mainly serve to support the load in the axial direction.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: February 15, 1994
    Assignee: Nippon Thompson Co., Ltc.
    Inventors: Tosio Toji, Juichi Amano