Patents by Inventor Sumino Ikegawa

Sumino Ikegawa 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).

  • Magneto-resistance effect element and magnetic memory
    Publication number: 20060146599
    Abstract: The magnetic memory includes a plurality of memory cells, each memory cell including: at least one writing wire; at least one data storage portion, provided on at least one portion of an outer periphery of the writing wire, which comprises a ferromagnetic material whose magnetization direction can be inverted by causing a current to flow in the writing wire; and at least one magneto-resistance effect element, disposed in the vicinity of the data storage portion, which senses the magnetization direction of the data storage portion.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 6, 2006
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Minoru Amano, Tatsuya Kishi, Sumino Ikegawa, Yoshiaki Saito, Hiroaki Yoda