Patents by Inventor Tomohiko Yagyu

Tomohiko Yagyu 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).

  • Multicast packet transferring apparatus, multicast packet transferring system and storage medium used in same
    Publication number: 20010018714
    Abstract: Multicast packet transferring apparatus and system are provided in which a multicast transferring path is established between different domains.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 30, 2001
    Applicant: NEC Corporation
    Inventors: Tomohiko Yagyu, Masahiro Jibiki, Atsushi Iwata
  • Data transfer system capable of avoiding double reception os same data
    Publication number: 20010017843
    Abstract: A data transfer method between a plurality of data transfer apparatuses, is attained by establishing peers between the plurality of data transfer apparatuses to store the established peers in a transfer route configuration data table as transfer route configuration data in each of the plurality of data transfer apparatuses; and by transferring a reception data to specific ones of the plurality of data transfer apparatuses based on the transfer route configuration data in each of the plurality of data transfer apparatuses.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 30, 2001
    Applicant: NEC CORPORATION
    Inventors: Tomohiko Yagyu, Masahiro Jibiki, Atsushi Iwata