Patents by Inventor Sekine Hagiwara

Sekine Hagiwara 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).

  • Direct memory access data transfer system for use with plural processors
    Patent number: 4481578
    Abstract: Apparatus for transferring data from the memory associated with one processor to the memory associated with another processor. A direct memory access (DMA) controller is connected to each processor and facilitates transfer of bulk data from one memory to the other without the intervention of either or both processors.
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: November 6, 1984
    Assignee: Pitney Bowes Inc.
    Inventors: Jodie K. Hughes, Sekine Hagiwara