Patents by Inventor Mitsuo Kosuda

Mitsuo Kosuda 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).

  • Lead frame separating and conveying apparatus
    Patent number: 6003655
    Abstract: A lead frame separating and conveying device used with, for instance, a wire bonding apparatus, including a frame separating assembly that includes frame guides which support lead frames that are lined up with the flat surfaces in a vertical direction, frame suspension guides which are installed above the front ends of the frame guides in the feeding direction of the lead frames, and a frame pusher which pushes the rear end of the lead frames lined up on the frame guides so as to convey the lead frames onto the frame suspension guides. The frame suspension guides supports the lead frames in a suspended fashion and have frame separating sections which are inclined upward.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: December 21, 1999
    Assignee: Kabushiki Kaisha Shinkawa
    Inventors: Yuji Tanaka, Eiichi Shimazaki, Mitsuo Kosuda, Michio Yonemoto