Patents by Inventor Takashi Igaue

Takashi Igaue 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).

  • Method of controlling data writing into on-board microcomputer
    Patent number: 5835706
    Abstract: A user board has an on-board microcomputer including a flash memory and an on-board writing program memory, a user circuit, a reset circuit, a first OR gate, and a second OR gate. A detected signal for resetting the user circuit in an on-board writing mode is supplied from an on-board writing host through the second OR gate to prevent the user circuit from affecting a writing control signal and data to be written into the flash memory.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: November 10, 1998
    Assignee: NEC Corporation
    Inventors: Hiroshi Hikichi, Takashi Igaue