Patents by Inventor ZENJI KAWASAI

ZENJI KAWASAI 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).

  • Publication number: 20020000391
    Abstract: This invention offers welding wire packages without twining and tangling even if welding wire is drawn out from pail containers in high speed, and also without bending set of the wire. Namely, in a welding wire package in which welding wire with torsion is packed as heaped loops, a wire pressing member is disposed on top of the heaped loops, wherein the wire pressing member comprises a loop pressing part for pressing the heaped loops of the welding wire, and a wire guiding part having a hole of not more than 180 mm in diameter in a center of the wire pressing member for passage of the welding wire.
    Type: Application
    Filed: September 8, 1999
    Publication date: January 3, 2002
    Inventors: ZENJI KAWASAI, TADAMI ASHIDATE, YASUHIKO HASHIDA, KENJI RYOKE, HIROSHI YOSHIDA