Patents by Inventor Matsuo Takatsu

Matsuo Takatsu 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).

  • Method of and apparatus for polishing a fiber
    Patent number: 4850148
    Abstract: A method of polishing a fiber, which is particularly difficult to rotate 360 degrees in its polishing operation, comprises the steps of: bringing a thread-like polishing medium into contact with an outer peripheral portion of the fiber; and moving axially and rotatably the thread-like polishing medium relative to the outer peripheral portion of the fiber; whereby the fiber is polished with the thread-like polishing medium.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: July 25, 1989
    Assignee: Tokki Corporation
    Inventor: Matsuo Takatsu