Patents by Inventor Yuukou Hosokawa

Yuukou Hosokawa 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).

  • Coil Manufacturing apparatus
    Patent number: 4408639
    Abstract: A coil manufacturing apparatus comprises a mandrel wire, a guide for guiding the mandrel wire in its longitudinal movement, a coiling device guiding a filament wire while revolving around the mandrel wire to coil the filament wire around the mandrel wire, and a transfer device for moving the mandrel wire along the longitudinal direction thereof. The transfer device includes holding jaws to hold only the mandrel wire and driving screws for moving the holding jaws along the longitudinal direction from a first position to a second position which is farther from the guide than the first position is.
    Type: Grant
    Filed: December 23, 1980
    Date of Patent: October 11, 1983
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Yoshihiro Hayama, Yuukou Hosokawa