Patents by Inventor Katuhisa Kubota

Katuhisa Kubota 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).

  • Master slave latch circuit with race prevention
    Patent number: 4841168
    Abstract: A master slave latch circuit is formed by a master latch circuit for outputting a master output signal and a slave latch circuit for outputting a slave output signal. A latch gate of the master latch circuit is formed so that it uses a data gate in common with the slave latch circuit. Accordingly, racing can be avoided and the number of gates can be reduced, and thus the advantage of an increase in the density of the circuit can be obtained.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: June 20, 1989
    Assignee: Fujitsu Limited
    Inventor: Katuhisa Kubota