Patents by Inventor Masanori Takao

Masanori Takao 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).

  • Memory card with submemory
    Patent number: 5950013
    Abstract: A memory card consisting of volatile memory that is used connected to a host system apparatus and operated by a power supplied from said host system apparatus, comprises a main memory consisting of volatile memory and a submemory consisting of flash memory wherein when the power is tuned off, the host system apparatus copies data stored in the main memory into the submemory at addresses, corresponding to addresses of the main memory, and when the power is turned on, the host system apparatus writes data stored in the submemory into the main memory at the original addresses.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: September 7, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshimasa Yoshimura, Masanori Takao