Patents by Inventor Sadaaki Tsuzuki

Sadaaki Tsuzuki 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: 4790426
    Abstract: A transfer apparatus which is designed to transfer workpieces at different pitches by a plurality of transfer bars. The apparatus has a horizontal guide provided on a frame which supports first and second transfer bars in such a manner that these transfer bars are movable axially in the horizontal direction, and at least one slider block is slidably guided in parallel to the transfer bars through the guide. This slider block is provided with a driving motor and further provided with a mechanism which is arranged to allow the slider block to slide along the guide by the rotational force derived from the motor. An arm which is pivoted by the rotational force from the motor is pivotally supported on the slider block. Further, a first and second transmission are provided for transmitting the movements of the slider block and the arm to the first and second transfer bars, respectively.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: December 13, 1988
    Assignee: Toyoda Koki Kabushiki Kaisha
    Inventors: Sadaaki Tsuzuki, Satoru Uemura