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Hiroto Ikeda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical transmission system
    • Patent number 7,586,672
    • Issue date Sep 8, 2009
    • Fujitsu Limited
    • Eiji Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical terminal apparatus
    • Patent number 7,349,150
    • Issue date Mar 25, 2008
    • Fujitsu Limited
    • Tsukasa Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical transmission system
    • Patent number 7,251,072
    • Issue date Jul 31, 2007
    • Fujitsu Limited
    • Toshihiro Ohtani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical transmission device
    • Publication number 20080069572
    • Publication date Mar 20, 2008
    • FUJITSU LIMITED
    • Hiroto Ikeda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical transmission system
    • Publication number 20070242347
    • Publication date Oct 18, 2007
    • Fujitsu Limited
    • Eiji Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical terminal apparatus
    • Publication number 20060082866
    • Publication date Apr 20, 2006
    • FUJITSU LIMITED
    • Tsukasa Takahashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical transmission device
    • Publication number 20050002672
    • Publication date Jan 6, 2005
    • FUJITSU LIMITED
    • Yukiko Sakai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical transmission system
    • Publication number 20040042063
    • Publication date Mar 4, 2004
    • FUJITSU LIMITED
    • Toshihiro Ohtani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE