Patents by Inventor Tugio Mizobe

Tugio Mizobe 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 resistance welding
    Patent number: 4273983
    Abstract: An improved method for resistance welding two metallic articles, made of dissimilar metals which form brittle intermetallic compounds when melted together. A first one of the metallic articles is provided with a tapered, flat-topped projection which is pressed against the other metallic article. The first article preferably is composed of the metal most difficult to melt, as determined by the four parameters of melting point, electrical resistance, heat conductivity and specific heat.
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: June 16, 1981
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Masahiro Ogawa, Tugio Mizobe