Patents by Inventor Koei Hirobe

Koei Hirobe 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).

  • Continuous casting and cladding process and apparatus for producing metal clad
    Patent number: 4213558
    Abstract: A method and apparatus for continuously producing clad metal plate employing a continuous casting apparatus. Sheet metal cladding is fed onto one or both faces of the hot solidified continuously cast strip being withdrawn from the casting means and the assembly is then passed to a hot roll bonding system for cladding. A method of producing clad aluminum or aluminum alloy according to the above process is further disclosed.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: July 22, 1980
    Assignees: Sumitomo Aluminum Smelting Company, Ltd., Nihon Atsuen Kogyo K.K.
    Inventors: Koei Hirobe, Kiyomi Yanagida, Tadashi Hirokane, Akihiko Takahashi