Patents by Inventor Masahiro Aruga

Masahiro Aruga 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).

  • Recording and reconstructing digital data
    Patent number: 4609951
    Abstract: A method of recording digital data on a recording medium in which a digital encoded signal is filtered to generate a succession of pulses from edges of this encoded signal. The succession of pulses is recorded on a magnetic record carrier.
    Type: Grant
    Filed: March 9, 1984
    Date of Patent: September 2, 1986
    Inventor: Masahiro Aruga