Patents by Inventor Kenjiro Kuroishi

Kenjiro Kuroishi 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: 4015415
    Abstract: This invention provides an intertwisting means including drum rotatable about the axis thereof to feed linear objects wound thereon through arm members suspended over the periphery of the drum in rotatable relation with the axis thereof so as to guide the fed objects into an inner hollow portion of the drums by means of guide rollers.The invention further involves the construction formed with cap means for intertwisting the guided objects at an equal angle of torsion thereby to form a continuity of thick, strong rope-like object and a means for automatically winding said continuity thereon.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: April 5, 1977
    Inventors: Shoji Otsuki, Kenjiro Kuroishi, Eiji Ohara