Patents by Inventor Riichiro ASAOKA

Riichiro ASAOKA 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).

  • Patent number: 8718092
    Abstract: A communication network system is disclosed in which local-branch-site-line network switches accommodating local-branch-site lines, and at least one data-center-site-line network switch accommodating at least one data-center-site line, are interconnected via a carrier network.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: May 6, 2014
    Assignee: KDDI Corporation
    Inventors: Kenji Hori, Wataru Uchikawa, Masaya Fujiwara, Yasunobu Ono, Riichiro Asaoka, Akira Idoue
  • Publication number: 20110149972
    Abstract: A communication network system is disclosed in which local-branch-site-line network switches accommodating local-branch-site lines, and at least one data-center-site-line network switch accommodating at least one data-center-site line, are interconnected via a carrier network.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 23, 2011
    Applicant: KDDI CORPORATION
    Inventors: Kenji HORI, Wataru UCHIKAWA, Masaya FUJIWARA, Yasunobu ONO, Riichiro ASAOKA, Akira IDOUE