Patents by Inventor Hiromasa Enjo

Hiromasa Enjo 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).

  • Patent number: 4032674
    Abstract: A magnetic memory structure which may be used as a disc memory, a drum memory or a similar component including a ceramic substrate having a thin film of magnetic ferrite material thereon, said film being of a cobalt-based spinel type ferrite and a method for manufacturing the same.
    Type: Grant
    Filed: January 14, 1975
    Date of Patent: June 28, 1977
    Assignee: Kyoto Ceramic Co., Ltd.
    Inventors: Masaya Hirabayashi, Hiromasa Enjo