Patents by Inventor Hiyotaro Segawa

Hiyotaro Segawa 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).

  • Liners for use in a rod mill
    Patent number: 4406414
    Abstract: Among a plurality of liners installed in the inner circumference of a rod mill, lifters are partially removed from liners which contact portions of rods to be bent by the rolling of rods during the operation of a rod mill, thus alleviating the bending of rods and equalizing the amount of wear on all liners.
    Type: Grant
    Filed: October 7, 1980
    Date of Patent: September 27, 1983
    Inventor: Hiyotaro Segawa