Patents Represented by Attorney Jordan B. Bierman, Muserlain and Lucas LLP Bierman

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  • Magnetic recording medium
    Patent number: 5637390
    Abstract: A magnetic recording medium comprises a support, and provided thereon, a non-magnetic layer and an uppermost magnetic layer in that order, said non-magnetic layer containing an acicular non-magnetic powder, and said uppermost magnetic layer containing a ferromagnetic metal powder comprising Fe and Al.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: June 10, 1997
    Assignee: Konica Corporation
    Inventors: Ryousuke Isobe, Takafumi Yanagita, Kazuyoshi Imai