Patents by Inventor Kengi Abe

Kengi Abe 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).

  • Optical fiber connector
    Patent number: 5311609
    Abstract: An optical fiber connector includes a connector case (1) having a receiving cavity (3); a ferrule (21); a ferrule holder (31) movable within the receiving cavity and holding the ferrule at its front end; and a conical spring (38) for biasing the ferrule holder forwardly so that the ferrule projects forwardly from the receiving cavity.
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: May 10, 1994
    Assignee: Hirose Electric Co., ltd.
    Inventor: Kengi Abe