Patents by Inventor Masayoshi Kimoto

Masayoshi Kimoto 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).

  • Static-type semiconductor memory device
    Patent number: 4604729
    Abstract: A static-type semiconductor memory device having a holding-current controlling circuit such that the holding current supplied to an unselected-state memory block or memory chip is greater than the holding current supplied to a selected-state memory block or memory chip. The current supplied to the peripheral circuit for the unselected-state memory block or memory chip is smaller than the current supplied to the peripheral circuit for the selected-state memory block or memory chip, whereby destruction of stored data can be prevented.
    Type: Grant
    Filed: April 5, 1983
    Date of Patent: August 5, 1986
    Assignee: Fujitsu Limited
    Inventor: Masayoshi Kimoto