Patents by Inventor Yutaka Sumita

Yutaka Sumita 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 controlling slippage between rolls and a slab in a continuous compression casting apparatus
    Patent number: 4148349
    Abstract: In a continuous compression casting process for making a casting slab such as steel, the problem of the occurrence of slippage; between the casting slab and the rolls is effectively overcome by a control means for releasing or gradually decreasing the braking action of the braking rolls.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: April 10, 1979
    Inventors: Yutaka Sumita, Seiichi Watanabe