Patents by Inventor YOSHIHISA SERZAWA

YOSHIHISA SERZAWA 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).

  • SUPERPLASTIC ALUMINUM ALLOY AND PROCESS OF PRODUCING SAME
    Publication number: 20010014404
    Abstract: The present invention provides a superplastic aluminum alloy in which fine particles not substantially dispersion hardening are dispersed in a sufficient amount to effect grain boundary pinning to suppress crystal grain growth during hot working thereby ensuring manifestation of superplasticity over wide ranges of working temperature and strain rate.
    Type: Application
    Filed: July 17, 1997
    Publication date: August 16, 2001
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: YOSHIHARU MIYAKE, YOSHIHISA SERZAWA, YUKIO OKOCHI