Patents by Inventor Takeshi Wakimoto

Takeshi Wakimoto 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).

  • Network system
    Patent number: 6765863
    Abstract: A network system composed of a master network synchronization device and a slave network synchronization device. A master network synchronization device transmits hop count information. A slave network synchronization device receives the hop count information from an adjoining network synchronization device, determines a minimum hop count between the device itself and the master network synchronization device based on the hop count information, transmits the minimum hop count as the hop count information, and extracts a clock from the route from which the minimum hop count is received.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: July 20, 2004
    Assignee: Fujitsu Limited
    Inventors: Takeshi Wakimoto, Masahiko Ohashi