Patents by Inventor Masaru Eriguchi

Masaru Eriguchi 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).

  • Embroidery sewing machine
    Patent number: 5249536
    Abstract: A looper is rotated under a throat plate, a stitching needle moves up and down through a needle hole formed in the throat plate and thus a cloth on the throat plate is stitched. After the cloth has been stitched, the thread between the needle hole and the looper is brought to a thread holding means disposed aside by thread drawing pieces and is maintained at its position by the thread holding means. Accordingly, even when the thread at this position is cut over the thread holding means, the thread can remain extending from the looper.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: October 5, 1993
    Assignee: Kabushikikaisha Barudan
    Inventors: Osamu Hattori, Masaru Eriguchi