TREA

Ken?apos;ichi Sakamoto

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Packet switching apparatus
    • Publication number 20020176414
    • Publication date Nov 28, 2002
    • Hitachi, Ltd.
    • Kazuho Miki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet switching apparatus
    • Publication number 20020167938
    • Publication date Nov 14, 2002
    • Hitachi, Ltd.
    • Koji Wakayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Packet handler
    • Publication number 20020012317
    • Publication date Jan 31, 2002
    • Ken?apos;ichi Sakamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE