Patents by Inventor Hidetoshi Takeshita

Hidetoshi Takeshita 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).

  • Method of and apparatus for continuously winding a rectangular wire
    Patent number: 4077244
    Abstract: An apparatus for continuously winding a rectangular wire, or a strip metal comprising a coil former consisting of upper and lower former members adapted to cooperate with each other for clamping the strip metal and arranged to be rotatable independently of each other, an arm for clamping and bending the strip metal to shape same to the profile of the coil former, a cutting blade secured to the upper former member and adapted to cut protrusion on the strip metal upon rotation of the upper former member, which protrusions result from the bending of the strip metal, and an extraction cylinder for clamping and extracting the bent strip metal from the coil former.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: March 7, 1978
    Assignee: Hitachi, Ltd.
    Inventors: Noboru Umehara, Hidetoshi Takeshita