Patents by Inventor Hiromichi Imahasi

Hiromichi Imahasi 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 making nickel zinc ferrite by liquid-phase epitaxial growth
    Patent number: 4057458
    Abstract: A method of making nickel zinc ferrite by liquid-phase epitaxial growth at constant temperature ferrite thin films having desired magnetic properties can easily be formed by preparing the metal oxide melt components from which the ferrite thin films are epitaxially crystallized. The ferrite thin films are suitable for various electronic parts.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: November 8, 1977
    Assignee: Hitachi, Ltd.
    Inventors: Kunihiro Maeda, Hiromichi Imahasi, Matsunosuke Kikuchi