Patents by Inventor Kunio Amino

Kunio Amino 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 for melting aluminum scraps
    Patent number: 4159907
    Abstract: Economically advantageous melting of aluminum scraps is obtained by first compressing said aluminum scraps under a magnitude of pressure exceeding the yield strength of the material making up said scraps for thereby converting them into a compressed mass having an apparent specific gravity greater than the specific gravity of normal aluminum melt and subsequently introducing the compressed mass into a molten aluminum bath.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: July 3, 1979
    Assignee: Amino Aluminium Industries, Co., Ltd.
    Inventor: Kunio Amino