Patents by Inventor Shuichi Miyabe

Shuichi Miyabe 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 of heat treatment of rolled steel material using foams impregnated with water soluble polymers
    Patent number: 4931108
    Abstract: The present invention provides a method for cooling a rolled steel material, especially a wire rod, which comprises immersing a hot-rolled steel material in foams obtained by adding a blowing agent to water, which foams have a water content of 0.01 to 80 g/100 ml, to cool the steel material by the foams. According to this method, a product having a good quality can be stably obtained by a uniform cooling.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: June 5, 1990
    Assignee: Nippon Steel Corporation
    Inventors: Norio Anzawa, Hisashi Yazaki, Kozi Adachi, Naoki Watanabe, Shuichi Miyabe, Kozo Kitazawa