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Hiroaki Oohira

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical transmission device
    • Patent number 7,182,527
    • Issue date Feb 27, 2007
    • Kabushiki Kaisha Toshiba
    • Hidenori Saito
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical transmission device
    • Publication number 20060127017
    • Publication date Jun 15, 2006
    • Kabushiki Kaisha Toshiba
    • Hidenori Saito
    • G02 - OPTICS
  • Information Patent Application

    Optical transmission device
    • Publication number 20050025436
    • Publication date Feb 3, 2005
    • Kabushiki Kaisha Toshiba
    • Hidenori Saito
    • G02 - OPTICS