Patents by Inventor Fumio Morimune

Fumio Morimune 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 producing copper alloy ingot
    Patent number: 6287364
    Abstract: A method for producing a copper alloy ingot with suppressed casting defects, segregation of components and lower oxide content comprising heating a copper alloy material in a graphite crucible to melt the copper alloy material. The molten alloy in the graphite crucible is cooled from the bottom of the crucible so that the molten alloy solidifies in a single direction.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: September 11, 2001
    Assignees: Osaka Alloying Works, Co., Ltd., Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Taiji Mizuta, Fumio Morimune, Mitsuo Tomonaga, Takayoshi Miyazaki