Patents by Inventor Sigeru Gotsugi

Sigeru Gotsugi 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).

  • Patent number: 5062237
    Abstract: A noosing bear trap comprises a main body defining an interior space and provided with an access opening which allows insertion of a bear's hand into the interior space for taking a bait placed therein at a position spaced from the access opening. A capturing wire is fixable at one end and formed at the other end with a diametrically variable noosing loop located at or adjacent the access opening. The noosing loop is normally in a non-tensioned condition but adapted to be tensioned for diametrical reduction in response to the movement of the bear's hand for taking the bait.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: November 5, 1991
    Inventors: Nobuhiro Kitagawa, Sigeru Gotsugi