Patents by Inventor Toshiyuki Gendoh

Toshiyuki Gendoh 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 processing metal members
    Publication number: 20020158109
    Abstract: First and second metal members W1, W2 are joined by lapping at least two metal members one over the other; pressing a rotating tool 1 against the outmost surface of the lapped metal members, that is, the first metal member W1; and stirring the metal structure between the first and second metal members W1, W2 by the use of frictional heat generated by the rotating motion of the rotating tool 1 while keeping the metal members in a non-molten state.
    Type: Application
    Filed: December 26, 2001
    Publication date: October 31, 2002
    Inventors: Toshiyuki Gendoh, Seiji Nomura