Patents by Inventor Kozo Aoto

Kozo Aoto 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).

  • Rotary antenna connector
    Patent number: 5022861
    Abstract: A rotary antenna connector includes a rotary shell rotatably fitted with a stationary shell. A plurality of radial grooves in the stationary shell are engaged by balls resiliently urged between the rotary and stationary shells. Engagement of the balls in the grooves holds an angular position of the antenna connector until the holding force is overcome by sufficient external manual torque.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: June 11, 1991
    Assignee: Nisshin Parts Co., Ltd.
    Inventor: Kozo Aoto