Patents by Inventor Isoa Koike

Isoa Koike 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).

  • NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20110108307
    Abstract: A non-oriented electrical steel sheet is provided with a base material and an Fe—Ni alloy film formed on at least one surface of the base material. The Fe—Ni alloy film contains, by mass %, Fe: 10% to 40% and Ni: 60% to 90%, and has a thickness of 0.1 ?m or more are provided.
    Type: Application
    Filed: July 15, 2009
    Publication date: May 12, 2011
    Inventors: Yoshihiro Arita, Yoshiyuki Ushigami, Shigeru Hirano, Hiroyasu Fujii, Toshinao Yamaguchi, Isoa Koike