Patents by Inventor Yasuaki Hatanaka

Yasuaki Hatanaka 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).

  • Cop supplying apparatus for automatic winding machine
    Patent number: 4355770
    Abstract: Improvements in a cop supplying apparatus comprising a cop supplying truck which runs along individual winding units of an automatic winding machine and feeds cops into magazines of the winding units without stopping. The cop supplying truck is provided with a guide and a pair of rollers for positively feeding the yarn end which is arranged under a long hole for placing cops through so that the yarn end of the cop held on a cop container is positively taken off from the cop container.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: October 26, 1982
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Buro Suganuma, Noboru Sekitani, Yasuaki Hatanaka, Yasuhiro Inoue